From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: [patch 2/5] Wire up sys_utimensat.
Date: Mon, 21 May 2007 12:51:20 +0200 [thread overview]
Message-ID: <20070521110108.423904782@de.ibm.com> (raw)
In-Reply-To: 20070521105118.955425052@de.ibm.com
[-- Attachment #1: 002-utimensat.diff --]
[-- Type: text/plain, Size: 2693 bytes --]
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Wire up sys_utimensat, reserve syscall number for sys_fallocate and
add a couple of syscalls to the ignore list to get rid of warings.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
arch/s390/kernel/compat_wrapper.S | 8 ++++++++
arch/s390/kernel/syscalls.S | 2 ++
include/asm-s390/unistd.h | 18 ++++++++++++++++--
3 files changed, 26 insertions(+), 2 deletions(-)
Index: quilt-2.6/arch/s390/kernel/compat_wrapper.S
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/compat_wrapper.S
+++ quilt-2.6/arch/s390/kernel/compat_wrapper.S
@@ -1682,3 +1682,11 @@ compat_sys_utimes_wrapper:
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct compat_timeval *
jg compat_sys_utimes
+
+ .globl compat_sys_utimensat_wrapper
+compat_sys_utimensat_wrapper:
+ llgfr %r2,%r2 # unsigned int
+ llgtr %r3,%r3 # char *
+ llgtr %r4,%r4 # struct compat_timespec *
+ lgfr %r5,%r5 # int
+ jg compat_sys_utimensat
Index: quilt-2.6/arch/s390/kernel/syscalls.S
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/syscalls.S
+++ quilt-2.6/arch/s390/kernel/syscalls.S
@@ -322,3 +322,5 @@ NI_SYSCALL /* 310 sys_move_pages *
SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)
SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait_wrapper)
SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper)
+NI_SYSCALL /* 314 sys_fallocate */
+SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper) /* 315 */
Index: quilt-2.6/include/asm-s390/unistd.h
===================================================================
--- quilt-2.6.orig/include/asm-s390/unistd.h
+++ quilt-2.6/include/asm-s390/unistd.h
@@ -251,8 +251,9 @@
#define __NR_getcpu 311
#define __NR_epoll_pwait 312
#define __NR_utimes 313
-
-#define NR_syscalls 314
+/* Number 314 is reserved for new sys_fallocate */
+#define __NR_utimensat 315
+#define NR_syscalls 316
/*
* There are some system calls that are not present on 64 bit, some
@@ -346,6 +347,19 @@
#ifdef __KERNEL__
+#ifndef CONFIG_64BIT
+#define __IGNORE_select
+#else
+#define __IGNORE_time
+#endif
+
+/* Ignore NUMA system calls. Not wired up on s390. */
+#define __IGNORE_mbind
+#define __IGNORE_get_mempolicy
+#define __IGNORE_set_mempolicy
+#define __IGNORE_migrate_pages
+#define __IGNORE_move_pages
+
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2007-05-21 10:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-21 10:51 [patch 0/5] s390 patches for 2.6.22-rc2 Martin Schwidefsky
2007-05-21 10:51 ` [patch 1/5] cio: Update documentation Martin Schwidefsky
2007-05-21 11:53 ` Christoph Hellwig
2007-05-21 12:00 ` Cornelia Huck
2007-05-21 10:51 ` Martin Schwidefsky [this message]
2007-05-21 10:51 ` [patch 3/5] Wire up signald, timerfd and eventfd syscalls Martin Schwidefsky
2007-05-21 10:51 ` [patch 4/5] Make use of kretprobe_assert Martin Schwidefsky
2007-05-21 10:51 ` [patch 5/5] More verbose show_mem() like other architectures Martin Schwidefsky
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