Commit 627295e4 authored by Andi Kleen's avatar Andi Kleen Committed by Linus Torvalds
Browse files

gcc-4.6: pagemap: avoid unused-but-set variable 



Avoid quite a lot of warnings in header files in a gcc 4.6 -Wall builds

Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 67a8a20f

include/linux/pagemap.h

+3 −1
Original line number Diff line number Diff line
@@ -423,8 +423,10 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) 
		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;

}