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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-20 09:15:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-20 09:15:14 -0700
commitb9abdcfd10f12c174c7118aa68244db1d8a3c9a6 (patch)
tree61dbf61a4af25bbbe261a9b5d43e80143a64ee85 /include/linux
parent43f70c960180c11d64ee3e9e53075fe1acd43ff1 (diff)
parent16a34adb9392b2fe4195267475ab5b472e55292c (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro: "Assorted fixes. Some of that is only a matter with fault injection (broken handling of small allocation failure in various mount-related places), but the last one is a root-triggerable stack overflow, and combined with userns it gets really nasty ;-/" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Don't leak MNT_INTERNAL away from internal mounts mm,vmscan: Allow preallocating memory for register_shrinker(). rpc_pipefs: fix double-dput() orangefs_kill_sb(): deal with allocation failures jffs2_kill_sb(): deal with failed allocations hypfs_kill_super(): deal with failed allocations
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/shrinker.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index 388ff2936a87..6794490f25b2 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -75,6 +75,9 @@ struct shrinker {
#define SHRINKER_NUMA_AWARE (1 << 0)
#define SHRINKER_MEMCG_AWARE (1 << 1)
-extern int register_shrinker(struct shrinker *);
-extern void unregister_shrinker(struct shrinker *);
+extern int prealloc_shrinker(struct shrinker *shrinker);
+extern void register_shrinker_prepared(struct shrinker *shrinker);
+extern int register_shrinker(struct shrinker *shrinker);
+extern void unregister_shrinker(struct shrinker *shrinker);
+extern void free_prealloced_shrinker(struct shrinker *shrinker);
#endif