From: Al Viro <viro@ftp.linux.org.uk>
To: torvalds@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, dhowells@redhat.com
Subject: [PATCH] frv: missing casts in cmpxchg()
Date: Sun, 14 Oct 2007 19:35:10 +0100 [thread overview]
Message-ID: <E1Ih8Iw-00042W-7v@ZenIV.linux.org.uk> (raw)
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
next reply other threads:[~2007-10-14 18:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-14 18:35 Al Viro [this message]
2007-10-15 10:03 ` David Howells
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