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authorRandy Dunlap <rdunlap@infradead.org>2018-04-06 02:22:23 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-06 07:36:24 +0300
commit8e7a0c9100cade3bdbf851206b892b6f98eb39c9 (patch)
tree9266e77423dfb98dece1f090b04ba547177632f5 /mm/swap_slots.c
parent310253514bbf179c5f82e20a7a4bbf07abc7f5ad (diff)
downloadlinux-8e7a0c9100cade3bdbf851206b892b6f98eb39c9.tar.xz
mm/swap_slots.c: use conditional compilation
For mm/swap_slots.c, use the traditional Linux method of conditional compilation and linking instead of always compiling it by using #ifdef CONFIG_SWAP and #endif for the entire source file (excluding header files). Link: http://lkml.kernel.org/r/c2a47015-0b5a-d0d9-8bc7-9984c049df20@infradead.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Tim Chen <tim.c.chen@linux.intel.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swap_slots.c')
-rw-r--r--mm/swap_slots.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/swap_slots.c b/mm/swap_slots.c
index bebc19292018..f2641894f440 100644
--- a/mm/swap_slots.c
+++ b/mm/swap_slots.c
@@ -34,8 +34,6 @@
#include <linux/mutex.h>
#include <linux/mm.h>
-#ifdef CONFIG_SWAP
-
static DEFINE_PER_CPU(struct swap_slots_cache, swp_slots);
static bool swap_slot_cache_active;
bool swap_slot_cache_enabled;
@@ -356,5 +354,3 @@ repeat:
return entry;
}
-
-#endif /* CONFIG_SWAP */