mm/swapfile.c: make pointer swap_avail_heads static
commitbfc6b1cabce28d46d2559855ca224992e14fede7
authorColin Ian King <colin.king@canonical.com>
Tue, 10 Apr 2018 23:29:55 +0000 (10 16:29 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Apr 2018 17:28:32 +0000 (11 10:28 -0700)
tree1216e6b682ebac8813daa996d7b6d93a2d58888d
parent4eaf431f6f71bbed40a4c733ffe93a7e8cedf9d9
mm/swapfile.c: make pointer swap_avail_heads static

The pointer swap_avail_heads is local to the source and does not need to
be in global scope, so make it static.

Cleans up sparse warning:

  mm/swapfile.c:88:19: warning: symbol 'swap_avail_heads' was not declared. Should it be static?

Link: http://lkml.kernel.org/r/20180206215836.12366-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: "Huang, Ying" <ying.huang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/swapfile.c