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authorHugh Dickins <hughd@google.com>2017-02-24 14:59:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-24 17:46:56 -0800
commit3a4f8a0b3ffa733ffbb327685e83b63383127cf6 (patch)
treeac3fcbbb7f03d70d18949885e860a7bf4da40d6f /include/linux/mm.h
parente02dc017c3032dcdce1b993af0db135462e1b4b7 (diff)
mm: remove shmem_mapping() shmem_zero_setup() duplicates
Remove the prototypes for shmem_mapping() and shmem_zero_setup() from linux/mm.h, since they are already provided in linux/shmem_fs.h. But shmem_fs.h must then provide the inline stub for shmem_mapping() when CONFIG_SHMEM is not set, and a few more cfiles now need to #include it. Link: http://lkml.kernel.org/r/alpine.LSU.2.11.1702081658250.1549@eggly.anvils Signed-off-by: Hugh Dickins <hughd@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Simek <monstr@monstr.eu> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ed233b002e33..0d65dd72c0f4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1168,16 +1168,6 @@ extern void pagefault_out_of_memory(void);
extern void show_free_areas(unsigned int flags, nodemask_t *nodemask);
-int shmem_zero_setup(struct vm_area_struct *);
-#ifdef CONFIG_SHMEM
-bool shmem_mapping(struct address_space *mapping);
-#else
-static inline bool shmem_mapping(struct address_space *mapping)
-{
- return false;
-}
-#endif
-
extern bool can_do_mlock(void);
extern int user_shm_lock(size_t, struct user_struct *);
extern void user_shm_unlock(size_t, struct user_struct *);