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    Subject[PATCH] [4/23] pagemap: Avoid unused-but-set variable
    Date

    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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