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| author |   Randy Dunlap <rdunlap@infradead.org> | 2018-04-05 16:22:23 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-05 21:36:24 -0700 |
| commit | 8e7a0c9100cade3bdbf851206b892b6f98eb39c9 (patch) | |
| tree | 9266e77423dfb98dece1f090b04ba547177632f5 /mm/swap_slots.c | |
| parent | mm/migrate: rename migration reason MR_CMA to MR_CONTIG_RANGE (diff) | |
| download | linux-dev-8e7a0c9100cade3bdbf851206b892b6f98eb39c9.tar.xz linux-dev-8e7a0c9100cade3bdbf851206b892b6f98eb39c9.zip | |
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.c | 4 |
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 */ |