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    Subject[PATCH 3/2] shmem: Fix W=1 build warnings with CONFIG_SHMEM=n
    Date
    With W=1, all these functions have no prototypes so the
    compiler emits warnings.

    Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
    ---
    mm/shmem.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/mm/shmem.c b/mm/shmem.c
    index d333deddc2b9..b01249e5c827 100644
    --- a/mm/shmem.c
    +++ b/mm/shmem.c
    @@ -33,6 +33,7 @@
    #include <linux/random.h>
    #include <linux/sched/signal.h>
    #include <linux/export.h>
    +#include <linux/shmem_fs.h>
    #include <linux/swap.h>
    #include <linux/uio.h>
    #include <linux/hugetlb.h>
    @@ -58,7 +59,6 @@ static struct vfsmount *shm_mnt;
    #include <linux/string.h>
    #include <linux/slab.h>
    #include <linux/backing-dev.h>
    -#include <linux/shmem_fs.h>
    #include <linux/writeback.h>
    #include <linux/pagevec.h>
    #include <linux/percpu_counter.h>
    --
    2.35.1
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