* [PATCH] frv: missing casts in cmpxchg()
@ 2007-10-14 18:35 Al Viro
2007-10-15 10:03 ` David Howells
0 siblings, 1 reply; 2+ messages in thread
From: Al Viro @ 2007-10-14 18:35 UTC (permalink / raw)
To: torvalds; +Cc: linux-kernel, dhowells
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
include/asm-frv/system.h | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index 6931af5..9f5663b 100644
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -253,7 +253,10 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
__typeof__(*(ptr)) __xg_new = (new); \
\
switch (sizeof(__xg_orig)) { \
- case 4: __xg_orig = __cmpxchg_32(__xg_ptr, __xg_test, __xg_new); break; \
+ case 4: __xg_orig = (__force __typeof__(*ptr)) \
+ __cmpxchg_32((__force uint32_t *)__xg_ptr, \
+ (__force uint32_t)__xg_test, \
+ (__force uint32_t)__xg_new); break; \
default: \
__xg_orig = 0; \
asm volatile("break"); \
--
1.5.3.GIT
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2007-10-14 18:35 [PATCH] frv: missing casts in cmpxchg() Al Viro
2007-10-15 10:03 ` David Howells
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