From: kernel test robot <lkp@intel.com>
To: mpenttil@redhat.com, linux-mm@kvack.org
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
"Mika Penttilä" <mpenttil@redhat.com>,
"David Hildenbrand" <david@kernel.org>,
"Jason Gunthorpe" <jgg@nvidia.com>,
"Leon Romanovsky" <leonro@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Balbir Singh" <balbirs@nvidia.com>, "Zi Yan" <ziy@nvidia.com>,
"Matthew Brost" <matthew.brost@intel.com>
Subject: Re: [PATCH v7 3/6] mm/hmm: do the plumbing for HMM to participate in migration
Date: Mon, 30 Mar 2026 19:05:03 +0800 [thread overview]
Message-ID: <202603301844.FdEMshbo-lkp@intel.com> (raw)
In-Reply-To: <20260330043017.251808-4-mpenttil@redhat.com>
Hi,
kernel test robot noticed the following build errors:
[auto build test ERROR on 7aaa8047eafd0bd628065b15757d9b48c5f9c07d]
url: https://github.com/intel-lab-lkp/linux/commits/mpenttil-redhat-com/mm-Kconfig-changes-for-migrate-on-fault-for-device-pages/20260330-124915
base: 7aaa8047eafd0bd628065b15757d9b48c5f9c07d
patch link: https://lore.kernel.org/r/20260330043017.251808-4-mpenttil%40redhat.com
patch subject: [PATCH v7 3/6] mm/hmm: do the plumbing for HMM to participate in migration
config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20260330/202603301844.FdEMshbo-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260330/202603301844.FdEMshbo-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603301844.FdEMshbo-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
fs/aio.c:702:21: error: assignment to 'struct kioctx_table *' from incompatible pointer type 'struct kioctx_table *' [-Wincompatible-pointer-types]
702 | old = rcu_dereference_raw(mm->ioctx_table);
| ^
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:719:13: error: invalid storage class for function 'aio_nr_sub'
719 | static void aio_nr_sub(unsigned nr)
| ^~~~~~~~~~
fs/aio.c:732:23: error: invalid storage class for function 'ioctx_alloc'
732 | static struct kioctx *ioctx_alloc(unsigned nr_events)
| ^~~~~~~~~~~
fs/aio.c:847:12: error: invalid storage class for function 'kill_ioctx'
847 | static int kill_ioctx(struct mm_struct *mm, struct kioctx *ctx,
| ^~~~~~~~~~
fs/aio.c: In function 'kill_ioctx':
fs/aio.c:858:15: error: assignment to 'struct kioctx_table *' from incompatible pointer type 'struct kioctx_table *' [-Wincompatible-pointer-types]
858 | table = rcu_dereference_raw(mm->ioctx_table);
| ^
fs/aio.c:859:21: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types]
859 | WARN_ON(ctx != rcu_access_pointer(table->table[ctx->id]));
| ^~
include/asm-generic/bug.h:110:32: note: in definition of macro 'WARN_ON'
110 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
In file included from include/linux/rbtree.h:24,
from include/linux/mm_types.h:11,
from include/linux/mmzone.h:22,
from include/linux/gfp.h:7,
from include/linux/xarray.h:16,
from include/linux/list_lru.h:14,
from include/linux/fs/super_types.h:7,
from include/linux/fs/super.h:5,
from include/linux/fs.h:5:
fs/aio.c: In function 'exit_aio':
include/linux/rcupdate.h:526:1: error: initialization of 'struct kioctx_table *' from incompatible pointer type 'struct kioctx_table *' [-Wincompatible-pointer-types]
526 | ({ \
| ^
include/linux/rcupdate.h:531:32: note: in expansion of macro '__rcu_dereference_raw'
531 | #define rcu_dereference_raw(p) __rcu_dereference_raw(p, __UNIQUE_ID(rcu))
| ^~~~~~~~~~~~~~~~~~~~~
fs/aio.c:893:38: note: in expansion of macro 'rcu_dereference_raw'
893 | struct kioctx_table *table = rcu_dereference_raw(mm->ioctx_table);
| ^~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:520:1: error: initialization of 'struct kioctx *' from incompatible pointer type 'struct kioctx *' [-Wincompatible-pointer-types]
520 | ({ \
| ^
include/linux/rcupdate.h:743:9: note: in expansion of macro '__rcu_dereference_protected'
743 | __rcu_dereference_protected((p), __UNIQUE_ID(rcu), (c), __rcu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/aio.c:906:25: note: in expansion of macro 'rcu_dereference_protected'
906 | rcu_dereference_protected(table->table[i], true);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:933:13: error: invalid storage class for function 'put_reqs_available'
933 | static void put_reqs_available(struct kioctx *ctx, unsigned nr)
| ^~~~~~~~~~~~~~~~~~
fs/aio.c:950:13: error: invalid storage class for function '__get_reqs_available'
950 | static bool __get_reqs_available(struct kioctx *ctx)
| ^~~~~~~~~~~~~~~~~~~~
fs/aio.c:984:13: error: invalid storage class for function 'refill_reqs_available'
984 | static void refill_reqs_available(struct kioctx *ctx, unsigned head,
| ^~~~~~~~~~~~~~~~~~~~~
fs/aio.c:1013:13: error: invalid storage class for function 'user_refill_reqs_available'
1013 | static void user_refill_reqs_available(struct kioctx *ctx)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/aio.c:1038:13: error: invalid storage class for function 'get_reqs_available'
1038 | static bool get_reqs_available(struct kioctx *ctx)
| ^~~~~~~~~~~~~~~~~~
fs/aio.c:1053:33: error: invalid storage class for function 'aio_get_req'
1053 | static inline struct aio_kiocb *aio_get_req(struct kioctx *ctx)
| ^~~~~~~~~~~
fs/aio.c:1074:23: error: invalid storage class for function 'lookup_ioctx'
1074 | static struct kioctx *lookup_ioctx(unsigned long ctx_id)
| ^~~~~~~~~~~~
fs/aio.c: In function 'lookup_ioctx':
fs/aio.c:1086:15: error: assignment to 'struct kioctx_table *' from incompatible pointer type 'struct kioctx_table *' [-Wincompatible-pointer-types]
1086 | table = rcu_dereference(mm->ioctx_table);
| ^
fs/aio.c:1092:13: error: assignment to 'struct kioctx *' from incompatible pointer type 'struct kioctx *' [-Wincompatible-pointer-types]
1092 | ctx = rcu_dereference(table->table[id]);
| ^
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:1102:20: error: invalid storage class for function 'iocb_destroy'
1102 | static inline void iocb_destroy(struct aio_kiocb *iocb)
| ^~~~~~~~~~~~
fs/aio.c:1120:13: error: invalid storage class for function 'aio_complete'
1120 | static void aio_complete(struct aio_kiocb *iocb)
| ^~~~~~~~~~~~
fs/aio.c:1205:20: error: invalid storage class for function 'iocb_put'
1205 | static inline void iocb_put(struct aio_kiocb *iocb)
| ^~~~~~~~
fs/aio.c:1217:13: error: invalid storage class for function 'aio_read_events_ring'
1217 | static long aio_read_events_ring(struct kioctx *ctx,
| ^~~~~~~~~~~~~~~~~~~~
fs/aio.c:1294:13: error: invalid storage class for function 'aio_read_events'
1294 | static bool aio_read_events(struct kioctx *ctx, long min_nr, long nr,
| ^~~~~~~~~~~~~~~
fs/aio.c:1311:13: error: invalid storage class for function 'read_events'
1311 | static long read_events(struct kioctx *ctx, long min_nr, long nr,
| ^~~~~~~~~~~
In file included from include/linux/syscalls.h:105:
>> arch/powerpc/include/asm/syscall_wrapper.h:21:21: error: invalid storage class for function '__se_sys_io_setup'
21 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:22:28: error: invalid storage class for function '__do_sys_io_setup'
22 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:23:14: error: static declaration of 'sys_io_setup' follows non-static declaration
23 | long sys##name(const struct pt_regs *regs) \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:19:14: note: previous declaration of 'sys_io_setup' with type 'long int(const struct pt_regs *)'
19 | long sys##name(const struct pt_regs *regs); \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'sys_io_setup':
>> arch/powerpc/include/asm/syscall_wrapper.h:25:24: error: implicit declaration of function '__se_sys_io_setup'; did you mean 'sys_io_setup'? [-Wimplicit-function-declaration]
25 | return __se_sys##name(SC_POWERPC_REGS_TO_ARGS(x,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:27:21: error: invalid storage class for function '__se_sys_io_setup'
27 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function '__se_sys_io_setup':
>> arch/powerpc/include/asm/syscall_wrapper.h:29:28: error: implicit declaration of function '__do_sys_io_setup'; did you mean '__se_sys_io_setup'? [-Wimplicit-function-declaration]
29 | long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:34:28: error: invalid storage class for function '__do_sys_io_setup'
34 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:226:36: note: in expansion of macro 'SYSCALL_DEFINEx'
226 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1381:1: note: in expansion of macro 'SYSCALL_DEFINE2'
1381 | SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:21:21: error: invalid storage class for function '__se_sys_io_destroy'
21 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:22:28: error: invalid storage class for function '__do_sys_io_destroy'
22 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:23:14: error: static declaration of 'sys_io_destroy' follows non-static declaration
23 | long sys##name(const struct pt_regs *regs) \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:19:14: note: previous declaration of 'sys_io_destroy' with type 'long int(const struct pt_regs *)'
19 | long sys##name(const struct pt_regs *regs); \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'sys_io_destroy':
>> arch/powerpc/include/asm/syscall_wrapper.h:25:24: error: implicit declaration of function '__se_sys_io_destroy'; did you mean 'sys_io_destroy'? [-Wimplicit-function-declaration]
25 | return __se_sys##name(SC_POWERPC_REGS_TO_ARGS(x,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:27:21: error: invalid storage class for function '__se_sys_io_destroy'
27 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function '__se_sys_io_destroy':
>> arch/powerpc/include/asm/syscall_wrapper.h:29:28: error: implicit declaration of function '__do_sys_io_destroy'; did you mean '__se_sys_io_destroy'? [-Wimplicit-function-declaration]
29 | long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:34:28: error: invalid storage class for function '__do_sys_io_destroy'
34 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:225:36: note: in expansion of macro 'SYSCALL_DEFINEx'
225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:1450:1: note: in expansion of macro 'SYSCALL_DEFINE1'
1450 | SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
| ^~~~~~~~~~~~~~~
fs/aio.c:1480:13: error: invalid storage class for function 'aio_remove_iocb'
1480 | static void aio_remove_iocb(struct aio_kiocb *iocb)
| ^~~~~~~~~~~~~~~
fs/aio.c:1490:13: error: invalid storage class for function 'aio_complete_rw'
1490 | static void aio_complete_rw(struct kiocb *kiocb, long res)
| ^~~~~~~~~~~~~~~
fs/aio.c:1509:12: error: invalid storage class for function 'aio_prep_rw'
1509 | static int aio_prep_rw(struct kiocb *req, const struct iocb *iocb, int rw_type)
| ^~~~~~~~~~~
fs/aio.c:1544:16: error: invalid storage class for function 'aio_setup_rw'
1544 | static ssize_t aio_setup_rw(int rw, const struct iocb *iocb,
| ^~~~~~~~~~~~
fs/aio.c: In function 'aio_setup_rw':
fs/aio.c:1552:57: error: passing argument 4 of 'import_ubuf' from incompatible pointer type [-Wincompatible-pointer-types]
1552 | ssize_t ret = import_ubuf(rw, buf, len, iter);
| ^~~~
| |
| struct iov_iter *
In file included from fs/aio.c:23:
include/linux/uio.h:370:74: note: expected 'struct iov_iter *' but argument is of type 'struct iov_iter *'
370 | int import_ubuf(int type, void __user *buf, size_t len, struct iov_iter *i);
| ~~~~~~~~~~~~~~~~~^
fs/aio.c:1557:65: error: passing argument 6 of '__import_iovec' from incompatible pointer type [-Wincompatible-pointer-types]
1557 | return __import_iovec(rw, buf, len, UIO_FASTIOV, iovec, iter, compat);
| ^~~~
| |
| struct iov_iter *
include/linux/uio.h:369:35: note: expected 'struct iov_iter *' but argument is of type 'struct iov_iter *'
369 | struct iov_iter *i, bool compat);
| ~~~~~~~~~~~~~~~~~^
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:1560:20: error: invalid storage class for function 'aio_rw_done'
1560 | static inline void aio_rw_done(struct kiocb *req, ssize_t ret)
| ^~~~~~~~~~~
fs/aio.c:1580:12: error: invalid storage class for function 'aio_read'
1580 | static int aio_read(struct kiocb *req, const struct iocb *iocb,
| ^~~~~~~~
fs/aio.c: In function 'aio_read':
fs/aio.c:1584:25: error: storage size of 'iter' isn't known
1584 | struct iov_iter iter;
| ^~~~
fs/aio.c:1584:25: warning: unused variable 'iter' [-Wunused-variable]
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:1607:12: error: invalid storage class for function 'aio_write'
1607 | static int aio_write(struct kiocb *req, const struct iocb *iocb,
| ^~~~~~~~~
fs/aio.c: In function 'aio_write':
fs/aio.c:1611:25: error: storage size of 'iter' isn't known
1611 | struct iov_iter iter;
| ^~~~
fs/aio.c:1611:25: warning: unused variable 'iter' [-Wunused-variable]
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:1639:13: error: invalid storage class for function 'aio_fsync_work'
1639 | static void aio_fsync_work(struct work_struct *work)
| ^~~~~~~~~~~~~~
In file included from include/linux/bitmap.h:9,
from include/linux/nodemask.h:91,
from include/linux/list_lru.h:12:
fs/aio.c: In function 'aio_fsync_work':
fs/aio.c:1643:38: error: passing argument 1 of 'class_override_creds_constructor' from incompatible pointer type [-Wincompatible-pointer-types]
1643 | scoped_with_creds(iocb->fsync.creds)
| ~~~~~~~~~~~^~~~~~
| |
| struct cred *
include/linux/cleanup.h:306:32: note: in definition of macro '__scoped_class'
306 | for (CLASS(_name, var)(args); ; ({ goto _label; })) \
| ^~~~
include/linux/cred.h:195:9: note: in expansion of macro 'scoped_class'
195 | scoped_class(override_creds, __UNIQUE_ID(label), cred)
| ^~~~~~~~~~~~
fs/aio.c:1643:9: note: in expansion of macro 'scoped_with_creds'
1643 | scoped_with_creds(iocb->fsync.creds)
| ^~~~~~~~~~~~~~~~~
include/linux/cred.h:192:64: note: expected 'const struct cred *' but argument is of type 'struct cred *'
192 | override_creds(override_cred), const struct cred *override_cred)
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
include/linux/cleanup.h:285:58: note: in definition of macro 'DEFINE_CLASS'
285 | static __always_inline _type class_##_name##_constructor(_init_args) \
| ^~~~~~~~~~
fs/aio.c:1646:29: error: passing argument 1 of 'put_cred' from incompatible pointer type [-Wincompatible-pointer-types]
1646 | put_cred(iocb->fsync.creds);
| ~~~~~~~~~~~^~~~~~
| |
| struct cred *
In file included from include/linux/sched/signal.h:10,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs/super_types.h:13:
include/linux/cred.h:277:48: note: expected 'const struct cred *' but argument is of type 'struct cred *'
277 | static inline void put_cred(const struct cred *cred)
| ~~~~~~~~~~~~~~~~~~~^~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:1650:12: error: invalid storage class for function 'aio_fsync'
1650 | static int aio_fsync(struct fsync_iocb *req, const struct iocb *iocb,
| ^~~~~~~~~
fs/aio.c: In function 'aio_fsync':
fs/aio.c:1660:20: error: assignment to 'struct cred *' from incompatible pointer type 'struct cred *' [-Wincompatible-pointer-types]
1660 | req->creds = prepare_creds();
| ^
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
fs/aio.c:1670:13: error: invalid storage class for function 'aio_poll_put_work'
1670 | static void aio_poll_put_work(struct work_struct *work)
| ^~~~~~~~~~~~~~~~~
fs/aio.c:1686:13: error: invalid storage class for function 'poll_iocb_lock_wq'
1686 | static bool poll_iocb_lock_wq(struct poll_iocb *req)
| ^~~~~~~~~~~~~~~~~
fs/aio.c:1717:13: error: invalid storage class for function 'poll_iocb_unlock_wq'
1717 | static void poll_iocb_unlock_wq(struct poll_iocb *req)
| ^~~~~~~~~~~~~~~~~~~
fs/aio.c:1723:13: error: invalid storage class for function 'aio_poll_complete_work'
1723 | static void aio_poll_complete_work(struct work_struct *work)
| ^~~~~~~~~~~~~~~~~~~~~~
fs/aio.c:1769:12: error: invalid storage class for function 'aio_poll_cancel'
1769 | static int aio_poll_cancel(struct kiocb *iocb)
| ^~~~~~~~~~~~~~~
fs/aio.c:1786:12: error: invalid storage class for function 'aio_poll_wake'
1786 | static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
| ^~~~~~~~~~~~~
fs/aio.c:1876:1: error: invalid storage class for function 'aio_poll_queue_proc'
1876 | aio_poll_queue_proc(struct file *file, struct wait_queue_head *head,
| ^~~~~~~~~~~~~~~~~~~
fs/aio.c:1893:12: error: invalid storage class for function 'aio_poll'
1893 | static int aio_poll(struct aio_kiocb *aiocb, const struct iocb *iocb)
| ^~~~~~~~
fs/aio.c:1968:12: error: invalid storage class for function '__io_submit_one'
1968 | static int __io_submit_one(struct kioctx *ctx, const struct iocb *iocb,
| ^~~~~~~~~~~~~~~
fs/aio.c:2022:12: error: invalid storage class for function 'io_submit_one'
2022 | static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
| ^~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:21:21: error: invalid storage class for function '__se_sys_io_submit'
21 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:22:28: error: invalid storage class for function '__do_sys_io_submit'
22 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:23:14: error: static declaration of 'sys_io_submit' follows non-static declaration
23 | long sys##name(const struct pt_regs *regs) \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:19:14: note: previous declaration of 'sys_io_submit' with type 'long int(const struct pt_regs *)'
19 | long sys##name(const struct pt_regs *regs); \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'sys_io_submit':
>> arch/powerpc/include/asm/syscall_wrapper.h:25:24: error: implicit declaration of function '__se_sys_io_submit'; did you mean 'sys_io_submit'? [-Wimplicit-function-declaration]
25 | return __se_sys##name(SC_POWERPC_REGS_TO_ARGS(x,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:27:21: error: invalid storage class for function '__se_sys_io_submit'
27 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function '__se_sys_io_submit':
>> arch/powerpc/include/asm/syscall_wrapper.h:29:28: error: implicit declaration of function '__do_sys_io_submit'; did you mean '__se_sys_io_submit'? [-Wimplicit-function-declaration]
29 | long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:34:28: error: invalid storage class for function '__do_sys_io_submit'
34 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2081:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2081 | SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:21:21: error: invalid storage class for function '__se_sys_io_cancel'
21 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:22:28: error: invalid storage class for function '__do_sys_io_cancel'
22 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/syscall_wrapper.h:23:14: error: static declaration of 'sys_io_cancel' follows non-static declaration
23 | long sys##name(const struct pt_regs *regs) \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:19:14: note: previous declaration of 'sys_io_cancel' with type 'long int(const struct pt_regs *)'
19 | long sys##name(const struct pt_regs *regs); \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'sys_io_cancel':
>> arch/powerpc/include/asm/syscall_wrapper.h:25:24: error: implicit declaration of function '__se_sys_io_cancel'; did you mean 'sys_io_cancel'? [-Wimplicit-function-declaration]
25 | return __se_sys##name(SC_POWERPC_REGS_TO_ARGS(x,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:27:21: error: invalid storage class for function '__se_sys_io_cancel'
27 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function '__se_sys_io_cancel':
>> arch/powerpc/include/asm/syscall_wrapper.h:29:28: error: implicit declaration of function '__do_sys_io_cancel'; did you mean '__se_sys_io_cancel'? [-Wimplicit-function-declaration]
29 | long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:34:28: error: invalid storage class for function '__do_sys_io_cancel'
34 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:227:36: note: in expansion of macro 'SYSCALL_DEFINEx'
227 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2175:1: note: in expansion of macro 'SYSCALL_DEFINE3'
2175 | SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
| ^~~~~~~~~~~~~~~
fs/aio.c:2217:13: error: invalid storage class for function 'do_io_getevents'
2217 | static long do_io_getevents(aio_context_t ctx_id,
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:21:21: error: invalid storage class for function '__se_sys_io_pgetevents'
21 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:230:36: note: in expansion of macro 'SYSCALL_DEFINEx'
230 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2275:1: note: in expansion of macro 'SYSCALL_DEFINE6'
2275 | SYSCALL_DEFINE6(io_pgetevents,
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:22:28: error: invalid storage class for function '__do_sys_io_pgetevents'
22 | static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:230:36: note: in expansion of macro 'SYSCALL_DEFINEx'
230 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2275:1: note: in expansion of macro 'SYSCALL_DEFINE6'
2275 | SYSCALL_DEFINE6(io_pgetevents,
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:23:14: error: static declaration of 'sys_io_pgetevents' follows non-static declaration
23 | long sys##name(const struct pt_regs *regs) \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:230:36: note: in expansion of macro 'SYSCALL_DEFINEx'
230 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2275:1: note: in expansion of macro 'SYSCALL_DEFINE6'
2275 | SYSCALL_DEFINE6(io_pgetevents,
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/syscall_wrapper.h:19:14: note: previous declaration of 'sys_io_pgetevents' with type 'long int(const struct pt_regs *)'
19 | long sys##name(const struct pt_regs *regs); \
| ^~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:230:36: note: in expansion of macro 'SYSCALL_DEFINEx'
230 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2275:1: note: in expansion of macro 'SYSCALL_DEFINE6'
2275 | SYSCALL_DEFINE6(io_pgetevents,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'sys_io_pgetevents':
arch/powerpc/include/asm/syscall_wrapper.h:25:24: error: implicit declaration of function '__se_sys_io_pgetevents'; did you mean 'sys_io_pgetevents'? [-Wimplicit-function-declaration]
25 | return __se_sys##name(SC_POWERPC_REGS_TO_ARGS(x,__VA_ARGS__)); \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:230:36: note: in expansion of macro 'SYSCALL_DEFINEx'
230 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2275:1: note: in expansion of macro 'SYSCALL_DEFINE6'
2275 | SYSCALL_DEFINE6(io_pgetevents,
| ^~~~~~~~~~~~~~~
fs/aio.c: In function 'softleaf_entry_wait_on_locked':
arch/powerpc/include/asm/syscall_wrapper.h:27:21: error: invalid storage class for function '__se_sys_io_pgetevents'
27 | static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
| ^~~~~~~~
include/linux/syscalls.h:236:9: note: in expansion of macro '__SYSCALL_DEFINEx'
236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:230:36: note: in expansion of macro 'SYSCALL_DEFINEx'
230 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
fs/aio.c:2275:1: note: in expansion of macro 'SYSCALL_DEFINE6'
2275 | SYSCALL_DEFINE6(io_pgetevents,
..
vim +49 arch/powerpc/include/asm/pgalloc.h
0186f47e703fb7 Kumar Gala 2008-11-19 6
de3b87611dd1f3 Balbir Singh 2017-05-02 7 #ifndef MODULE
de3b87611dd1f3 Balbir Singh 2017-05-02 @8 static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp)
de3b87611dd1f3 Balbir Singh 2017-05-02 9 {
de3b87611dd1f3 Balbir Singh 2017-05-02 @10 if (unlikely(mm == &init_mm))
de3b87611dd1f3 Balbir Singh 2017-05-02 11 return gfp;
de3b87611dd1f3 Balbir Singh 2017-05-02 12 return gfp | __GFP_ACCOUNT;
de3b87611dd1f3 Balbir Singh 2017-05-02 13 }
de3b87611dd1f3 Balbir Singh 2017-05-02 14 #else /* !MODULE */
de3b87611dd1f3 Balbir Singh 2017-05-02 15 static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp)
de3b87611dd1f3 Balbir Singh 2017-05-02 16 {
de3b87611dd1f3 Balbir Singh 2017-05-02 17 return gfp | __GFP_ACCOUNT;
de3b87611dd1f3 Balbir Singh 2017-05-02 18 }
de3b87611dd1f3 Balbir Singh 2017-05-02 19 #endif /* MODULE */
de3b87611dd1f3 Balbir Singh 2017-05-02 20
75f296d93bcebc Levin, Alexander (Sasha Levin 2017-11-15 21) #define PGALLOC_GFP (GFP_KERNEL | __GFP_ZERO)
5b6c133e080100 Michael Ellerman 2017-08-15 22
dc096864ba784c Christophe Leroy 2019-04-26 23 pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel);
dc096864ba784c Christophe Leroy 2019-04-26 24
dc096864ba784c Christophe Leroy 2019-04-26 @25 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
dc096864ba784c Christophe Leroy 2019-04-26 26 {
dc096864ba784c Christophe Leroy 2019-04-26 27 return (pte_t *)pte_fragment_alloc(mm, 1);
dc096864ba784c Christophe Leroy 2019-04-26 28 }
dc096864ba784c Christophe Leroy 2019-04-26 29
dc096864ba784c Christophe Leroy 2019-04-26 @30 static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
dc096864ba784c Christophe Leroy 2019-04-26 31 {
dc096864ba784c Christophe Leroy 2019-04-26 32 return (pgtable_t)pte_fragment_alloc(mm, 0);
dc096864ba784c Christophe Leroy 2019-04-26 33 }
dc096864ba784c Christophe Leroy 2019-04-26 34
dc096864ba784c Christophe Leroy 2019-04-26 35 void pte_frag_destroy(void *pte_frag);
dc096864ba784c Christophe Leroy 2019-04-26 36 void pte_fragment_free(unsigned long *table, int kernel);
dc096864ba784c Christophe Leroy 2019-04-26 37
dc096864ba784c Christophe Leroy 2019-04-26 @38 static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
dc096864ba784c Christophe Leroy 2019-04-26 39 {
dc096864ba784c Christophe Leroy 2019-04-26 40 pte_fragment_free((unsigned long *)pte, 1);
dc096864ba784c Christophe Leroy 2019-04-26 41 }
dc096864ba784c Christophe Leroy 2019-04-26 42
dc096864ba784c Christophe Leroy 2019-04-26 @43 static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
dc096864ba784c Christophe Leroy 2019-04-26 44 {
dc096864ba784c Christophe Leroy 2019-04-26 45 pte_fragment_free((unsigned long *)ptepage, 0);
dc096864ba784c Christophe Leroy 2019-04-26 46 }
dc096864ba784c Christophe Leroy 2019-04-26 47
32cc0b7c9d508e Hugh Dickins 2023-07-11 48 /* arch use pte_free_defer() implementation in arch/powerpc/mm/pgtable-frag.c */
32cc0b7c9d508e Hugh Dickins 2023-07-11 @49 #define pte_free_defer pte_free_defer
32cc0b7c9d508e Hugh Dickins 2023-07-11 50 void pte_free_defer(struct mm_struct *mm, pgtable_t pgtable);
32cc0b7c9d508e Hugh Dickins 2023-07-11 51
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-03-30 11:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 4:30 [PATCH v7 0/6] Migrate on fault for device pages mpenttil
2026-03-30 4:30 ` [PATCH v7 1/6] mm:/Kconfig changes for migrate " mpenttil
2026-03-30 6:20 ` Christoph Hellwig
2026-03-30 4:30 ` [PATCH v7 2/6] mm: Add helper to convert HMM pfn to migrate pfn mpenttil
2026-03-30 4:30 ` [PATCH v7 3/6] mm/hmm: do the plumbing for HMM to participate in migration mpenttil
2026-03-30 11:05 ` kernel test robot
2026-03-30 11:05 ` kernel test robot [this message]
2026-03-30 4:30 ` [PATCH v7 4/6] mm: setup device page migration in HMM pagewalk mpenttil
2026-03-30 4:30 ` [PATCH v7 5/6] mm: add new testcase for the migrate on fault case mpenttil
2026-03-30 6:21 ` Christoph Hellwig
2026-03-30 6:40 ` Mika Penttilä
2026-03-30 4:30 ` [PATCH v7 6/6] mm:/migrate_device.c: remove migrate_vma_collect_*() mpenttil
2026-03-30 6:22 ` Christoph Hellwig
2026-03-30 6:47 ` Mika Penttilä
-- strict thread matches above, loose matches on Subject: below --
2026-03-30 11:56 [RESEND PATCH v7 0/6] Migrate on fault for device pages mpenttil
2026-03-30 11:56 ` [PATCH v7 3/6] mm/hmm: do the plumbing for HMM to participate in migration mpenttil
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