| From | Andi Kleen <> | Subject | [PATCH] [4/23] pagemap: Avoid unused-but-set variable | Date | Thu, 10 Jun 2010 13:10:39 +0200 (CEST) |
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Avoid quite a lot of warnings in header files in a gcc 4.6 -Wall builds
Signed-off-by: Andi Kleen <ak@linux.intel.com>
--- include/linux/pagemap.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
Index: linux-2.6.35-rc2-gcc/include/linux/pagemap.h =================================================================== --- linux-2.6.35-rc2-gcc.orig/include/linux/pagemap.h +++ linux-2.6.35-rc2-gcc/include/linux/pagemap.h @@ -423,8 +423,10 @@ static inline int fault_in_pages_readabl const char __user *end = uaddr + size - 1; if (((unsigned long)uaddr & PAGE_MASK) != - ((unsigned long)end & PAGE_MASK)) + ((unsigned long)end & PAGE_MASK)) { ret = __get_user(c, end); + (void)c; + } } return ret; }
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