* + add-cmpxchg64-and-cmpxchg64_local-to-alpha.patch added to -mm tree
@ 2007-11-01 19:08 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2007-11-01 19:08 UTC (permalink / raw)
To: mm-commits; +Cc: mathieu.desnoyers, ink, rth
The patch titled
Add cmpxchg64 and cmpxchg64_local to alpha
has been added to the -mm tree. Its filename is
add-cmpxchg64-and-cmpxchg64_local-to-alpha.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Add cmpxchg64 and cmpxchg64_local to alpha
From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Make sure that at least cmpxchg64_local is available on all architectures to use
for unsigned long long values.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/asm-alpha/system.h | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff -puN include/asm-alpha/system.h~add-cmpxchg64-and-cmpxchg64_local-to-alpha include/asm-alpha/system.h
--- a/include/asm-alpha/system.h~add-cmpxchg64-and-cmpxchg64_local-to-alpha
+++ a/include/asm-alpha/system.h
@@ -681,13 +681,18 @@ __cmpxchg(volatile void *ptr, unsigned l
return old;
}
-#define cmpxchg(ptr,o,n) \
+#define cmpxchg(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
(unsigned long)_n_, sizeof(*(ptr))); \
})
+#define cmpxchg64(ptr, o, n) \
+ ({ \
+ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
+ cmpxchg((ptr), (o), (n)); \
+ })
static inline unsigned long
__cmpxchg_u8_local(volatile char *m, long old, long new)
@@ -803,13 +808,19 @@ __cmpxchg_local(volatile void *ptr, unsi
return old;
}
-#define cmpxchg_local(ptr,o,n) \
+#define cmpxchg_local(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
(__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \
(unsigned long)_n_, sizeof(*(ptr))); \
})
+#define cmpxchg64_local(ptr, o, n) \
+ ({ \
+ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
+ cmpxchg_local((ptr), (o), (n)); \
+ })
+
#endif /* __ASSEMBLY__ */
_
Patches currently in -mm which might be from mathieu.desnoyers@polymtl.ca are
local_t-documentation-update-2.patch
markers-fix-warnings.patch
add-cmpxchg_local-to-asm-generic-for-per-cpu-atomic-operations.patch
fall-back-on-interrupt-disable-in-cmpxchg8b-on-80386-and-80486.patch
add-cmpxchg64-and-cmpxchg64_local-to-alpha.patch
add-cmpxchg64-and-cmpxchg64_local-to-mips.patch
add-cmpxchg64-and-cmpxchg64_local-to-powerpc.patch
add-cmpxchg64-and-cmpxchg64_local-to-x86_64.patch
add-cmpxchg_local-to-arm.patch
add-cmpxchg_local-to-avr32.patch
add-cmpxchg_local-to-blackfin-replace-__cmpxchg-by-generic-cmpxchg.patch
add-cmpxchg_local-to-cris.patch
add-cmpxchg_local-to-frv.patch
add-cmpxchg_local-to-h8300.patch
add-cmpxchg_local-cmpxchg64-and-cmpxchg64_local-to-ia64.patch
new-cmpxchg_local-optimized-for-up-case-for-m32r.patch
fix-m32r-__xchg.patch
m32r-build-fix-of-arch-m32r-kernel-smpbootc.patch
local_t-m32r-use-architecture-specific-cmpxchg_local.patch
add-cmpxchg_local-to-m86k.patch
add-cmpxchg_local-to-m68knommu.patch
add-cmpxchg_local-to-parisc.patch
add-cmpxchg_local-to-ppc.patch
add-cmpxchg_local-to-s390.patch
add-cmpxchg_local-to-sh-use-generic-cmpxchg-instead-of-cmpxchg_u32.patch
add-cmpxchg_local-to-sh64.patch
add-cmpxchg_local-to-sparc-move-__cmpxchg-to-systemh.patch
add-cmpxchg_local-to-sparc64.patch
add-cmpxchg_local-to-v850.patch
add-cmpxchg_local-to-xtensa.patch
^ permalink raw reply [flat|nested] 2+ messages in thread* + add-cmpxchg64-and-cmpxchg64_local-to-alpha.patch added to -mm tree
@ 2007-10-31 21:15 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2007-10-31 21:15 UTC (permalink / raw)
To: mm-commits; +Cc: mathieu.desnoyers, ink, rth
The patch titled
Add cmpxchg64 and cmpxchg64_local to alpha
has been added to the -mm tree. Its filename is
add-cmpxchg64-and-cmpxchg64_local-to-alpha.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Add cmpxchg64 and cmpxchg64_local to alpha
From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Make sure that at least cmpxchg64_local is available on all architectures to
use for unsigned long long values.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/asm-alpha/system.h | 2 ++
1 file changed, 2 insertions(+)
diff -puN include/asm-alpha/system.h~add-cmpxchg64-and-cmpxchg64_local-to-alpha include/asm-alpha/system.h
--- a/include/asm-alpha/system.h~add-cmpxchg64-and-cmpxchg64_local-to-alpha
+++ a/include/asm-alpha/system.h
@@ -688,6 +688,7 @@ __cmpxchg(volatile void *ptr, unsigned l
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
(unsigned long)_n_, sizeof(*(ptr))); \
})
+#define cmpxchg64 cmpxchg
static inline unsigned long
__cmpxchg_u8_local(volatile char *m, long old, long new)
@@ -810,6 +811,7 @@ __cmpxchg_local(volatile void *ptr, unsi
(__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \
(unsigned long)_n_, sizeof(*(ptr))); \
})
+#define cmpxchg64_local cmpxchg_local
#endif /* __ASSEMBLY__ */
_
Patches currently in -mm which might be from mathieu.desnoyers@polymtl.ca are
add-cmpxchg_local-to-asm-generic-for-per-cpu-atomic-operations.patch
fall-back-on-interrupt-disable-in-cmpxchg8b-on-80386-and-80486.patch
add-cmpxchg64-and-cmpxchg64_local-to-alpha.patch
add-cmpxchg64-and-cmpxchg64_local-to-mips.patch
add-cmpxchg64-and-cmpxchg64_local-to-powerpc.patch
add-cmpxchg64-and-cmpxchg64_local-to-x86_64.patch
add-cmpxchg_local-to-arm.patch
add-cmpxchg_local-to-avr32.patch
add-cmpxchg_local-to-blackfin-replace-__cmpxchg-by-generic-cmpxchg.patch
add-cmpxchg_local-to-cris.patch
add-cmpxchg_local-to-frv.patch
add-cmpxchg_local-to-h8300.patch
add-cmpxchg_local-cmpxchg64-and-cmpxchg64_local-to-ia64.patch
new-cmpxchg_local-optimized-for-up-case-for-m32r.patch
fix-m32r-__xchg.patch
m32r-build-fix-of-arch-m32r-kernel-smpbootc.patch
local_t-m32r-use-architecture-specific-cmpxchg_local.patch
add-cmpxchg_local-to-m86k.patch
add-cmpxchg_local-to-m68knommu.patch
add-cmpxchg_local-to-parisc.patch
add-cmpxchg_local-to-ppc.patch
add-cmpxchg_local-to-s390.patch
add-cmpxchg_local-to-sh-use-generic-cmpxchg-instead-of-cmpxchg_u32.patch
add-cmpxchg_local-to-sh64.patch
add-cmpxchg_local-to-sparc-move-__cmpxchg-to-systemh.patch
add-cmpxchg_local-to-sparc64.patch
add-cmpxchg_local-to-v850.patch
add-cmpxchg_local-to-xtensa.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2007-11-01 19:10 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-11-01 19:08 + add-cmpxchg64-and-cmpxchg64_local-to-alpha.patch added to -mm tree akpm
-- strict thread matches above, loose matches on Subject: below --
2007-10-31 21:15 akpm
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.