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Commit dce5b0bd authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Linus Torvalds
Browse files

mm/kmemleak.c: fix unused-function warning 

The only references outside of the #ifdef have been removed, so now we
get a warning in non-SMP configurations:

  mm/kmemleak.c:1404:13: error: unused function 'scan_large_block' [-Werror,-Wunused-function]

Add a new #ifdef around it.

Link: http://lkml.kernel.org/r/20190416123148.3502045-1-arnd@arndb.de


Fixes: 298a32b1 ("kmemleak: powerpc: skip scanning holes in the .bss section")
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Cc: Vincent Whitchurch <vincent.whitchurch@axis.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6041186a

mm/kmemleak.c

+2 −0
Original line number Diff line number Diff line
@@ -1401,6 +1401,7 @@ static void scan_block(void *_start, void *_end, 
/*

 * Scan a large memory block in MAX_SCAN_SIZE chunks to reduce the latency.

 */

#ifdef CONFIG_SMP

static void scan_large_block(void *start, void *end)

{

	void *next;
@@ -1412,6 +1413,7 @@ static void scan_large_block(void *start, void *end) 
		cond_resched();

	}

}

#endif



/*

 * Scan a memory block corresponding to a kmemleak_object. A condition is