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![Colin Ian King](https://secure.gravatar.com/avatar/c355fbcee7cc0c3af0720ef10032ad50.jpg?s=96&d=mm)
Colin Ian King committed 31f21da1813
mm/swap_slots.c: make swap_slots_cache_mutex and swap_slots_cache_enable_mutex static The mutexes swap_slots_cache_mutex and swap_slots_cache_enable_mutex are local to the source and do not need to be in global scope, so make them static. Cleans up sparse warnings: symbol 'swap_slots_cache_mutex' was not declared. Should it be static? symbol 'swap_slots_cache_enable_mutex' was not declared. Should it be static? Link: http://lkml.kernel.org/r/20180624182536.4937-1-colin.king@canonical.com Signed-off-by: Colin Ian King <colin.king@canonical.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>