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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-23 11:13:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-23 11:13:56 -0800 |
| commit | 20c759ca98468d96d1fff8bd5e6753f458dbbfbd (patch) | |
| tree | 202bb6951fcb6857128d96154bcde1bddbb22316 /ipc | |
| parent | b82dde0230439215b55e545880e90337ee16f51a (diff) | |
| parent | 114bf37e04d839b555b3dc460b5e6ce156f49cf0 (diff) | |
| download | linux-20c759ca98468d96d1fff8bd5e6753f458dbbfbd.tar.gz linux-20c759ca98468d96d1fff8bd5e6753f458dbbfbd.tar.bz2 linux-20c759ca98468d96d1fff8bd5e6753f458dbbfbd.zip | |
Merge branch 'akpm' (patches from Andrew)
Merge small final update from Andrew Morton:
- DAX feature work: add fsync/msync support
- kfree cleanup, MAINTAINERS update
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
MAINTAINERS: return arch/sh to maintained state, with new maintainers
tree wide: use kvfree() than conditional kfree()/vfree()
dax: never rely on bh.b_dev being set by get_block()
xfs: call dax_pfn_mkwrite() for DAX fsync/msync
ext4: call dax_pfn_mkwrite() for DAX fsync/msync
ext2: call dax_pfn_mkwrite() for DAX fsync/msync
dax: add support for fsync/sync
mm: add find_get_entries_tag()
dax: support dirty DAX entries in radix tree
pmem: add wb_cache_pmem() to the PMEM API
dax: fix conversion of holes to PMDs
dax: fix NULL pointer dereference in __dax_dbg()
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/sem.c | 2 | ||||
| -rw-r--r-- | ipc/util.c | 11 | ||||
| -rw-r--r-- | ipc/util.h | 2 |
3 files changed, 5 insertions, 10 deletions
diff --git a/ipc/sem.c b/ipc/sem.c index b471e5a3863d..cddd5b5fde51 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -1493,7 +1493,7 @@ out_rcu_wakeup: wake_up_sem_queue_do(&tasks); out_free: if (sem_io != fast_sem_io) - ipc_free(sem_io, sizeof(ushort)*nsems); + ipc_free(sem_io); return err; } diff --git a/ipc/util.c b/ipc/util.c index 0f401d94b7c6..798cad18dd87 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -414,17 +414,12 @@ void *ipc_alloc(int size) /** * ipc_free - free ipc space * @ptr: pointer returned by ipc_alloc - * @size: size of block * - * Free a block created with ipc_alloc(). The caller must know the size - * used in the allocation call. + * Free a block created with ipc_alloc(). */ -void ipc_free(void *ptr, int size) +void ipc_free(void *ptr) { - if (size > PAGE_SIZE) - vfree(ptr); - else - kfree(ptr); + kvfree(ptr); } /** diff --git a/ipc/util.h b/ipc/util.h index 3a8a5a0eca62..51f7ca58ac67 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -118,7 +118,7 @@ int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flg); * both function can sleep */ void *ipc_alloc(int size); -void ipc_free(void *ptr, int size); +void ipc_free(void *ptr); /* * For allocation that need to be freed by RCU. |