diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-12-18 14:25:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-12-18 14:25:57 -0800 |
| commit | 8b4414f51d098ca6f9fa3c6b6b31926f3b45d4bc (patch) | |
| tree | b2d955d6a43db368b7d4bdd786b3f3020acee07b | |
| parent | 65d70e79cdb96b208c72a30b34525a850ee640cb (diff) | |
| parent | 1d5cda4076d930d6d52088ed2c7753f7c564cbd7 (diff) | |
| download | linux-8b4414f51d098ca6f9fa3c6b6b31926f3b45d4bc.tar.bz2 | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"Three patches"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
include/linux/mmdebug.h: should include linux/bug.h
mm/zswap: change incorrect strncmp use to strcmp
proc: fix -ESRCH error when writing to /proc/$pid/coredump_filter
| -rw-r--r-- | fs/proc/base.c | 1 | ||||
| -rw-r--r-- | include/linux/mmdebug.h | 1 | ||||
| -rw-r--r-- | mm/zswap.c | 6 |
3 files changed, 5 insertions, 3 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index bd3e9e68125b..4bd5d3118acd 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2494,6 +2494,7 @@ static ssize_t proc_coredump_filter_write(struct file *file, mm = get_task_mm(task); if (!mm) goto out_no_mm; + ret = 0; for (i = 0, mask = 1; i < MMF_DUMP_FILTER_BITS; i++, mask <<= 1) { if (val & mask) diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 877ef226f90f..772362adf471 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -1,6 +1,7 @@ #ifndef LINUX_MM_DEBUG_H #define LINUX_MM_DEBUG_H 1 +#include <linux/bug.h> #include <linux/stringify.h> struct page; diff --git a/mm/zswap.c b/mm/zswap.c index 025f8dc723de..bf14508afd64 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -541,6 +541,7 @@ static struct zswap_pool *zswap_pool_last_get(void) return last; } +/* type and compressor must be null-terminated */ static struct zswap_pool *zswap_pool_find_get(char *type, char *compressor) { struct zswap_pool *pool; @@ -548,10 +549,9 @@ static struct zswap_pool *zswap_pool_find_get(char *type, char *compressor) assert_spin_locked(&zswap_pools_lock); list_for_each_entry_rcu(pool, &zswap_pools, list) { - if (strncmp(pool->tfm_name, compressor, sizeof(pool->tfm_name))) + if (strcmp(pool->tfm_name, compressor)) continue; - if (strncmp(zpool_get_type(pool->zpool), type, - sizeof(zswap_zpool_type))) + if (strcmp(zpool_get_type(pool->zpool), type)) continue; /* if we can't get it, it's about to be destroyed */ if (!zswap_pool_get(pool)) |