diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-28 11:42:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-28 11:42:56 -0700 |
| commit | ea5f39f2f994e6fb8cb8d0304aa5f422ae3bbf83 (patch) | |
| tree | 59c4199a71da59a4ee917ae06d4b49f6684bd3f7 /lib | |
| parent | a11e1d432b51f63ba698d044441284a661f01144 (diff) | |
| parent | 008e682b5bf1bdd735b2eecf2f3903d7da49dd52 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton:
"7 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
proc: add Alexey to MAINTAINERS
kasan: depend on CONFIG_SLUB_DEBUG
include/linux/dax.h: dax_iomap_fault() returns vm_fault_t
x86/e820: put !E820_TYPE_RAM regions into memblock.reserved
slub: fix failure when we delete and create a slab cache
Revert mm/vmstat.c: fix vmstat_update() preemption BUG
lib/percpu_ida.c: don't do alloc from per-CPU list if there is none
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.kasan | 1 | ||||
| -rw-r--r-- | lib/percpu_ida.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 3d35d062970d..c253c1b46c6b 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -6,6 +6,7 @@ if HAVE_ARCH_KASAN config KASAN bool "KASan: runtime memory debugger" depends on SLUB || (SLAB && !DEBUG_SLAB) + select SLUB_DEBUG if SLUB select CONSTRUCTORS select STACKDEPOT help diff --git a/lib/percpu_ida.c b/lib/percpu_ida.c index 9bbd9c5d375a..beb14839b41a 100644 --- a/lib/percpu_ida.c +++ b/lib/percpu_ida.c @@ -141,7 +141,7 @@ int percpu_ida_alloc(struct percpu_ida *pool, int state) spin_lock_irqsave(&tags->lock, flags); /* Fastpath */ - if (likely(tags->nr_free >= 0)) { + if (likely(tags->nr_free)) { tag = tags->freelist[--tags->nr_free]; spin_unlock_irqrestore(&tags->lock, flags); return tag; |