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| author | Texas Instruments Auto Merger <lcpd_integration@list.ti.com> | 2015-01-29 20:12:15 -0600 |
|---|---|---|
| committer | Texas Instruments Auto Merger <lcpd_integration@list.ti.com> | 2015-01-29 20:12:15 -0600 |
| commit | e9edf40c6f6cb39d7fe92da46c4b37c3e3ba32f6 (patch) | |
| tree | aa89d744151bd9359a0a55b9b05c3d64d84f5ade /mm/vmalloc.c | |
| parent | d298c0aeede322df16c97226784dba6e3ef66504 (diff) | |
| parent | 016ea480c9ca2344006d3ef592a0154ba03b507a (diff) | |
Merge tag 'v3.14.31' of http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into ti-linux-3.14.y
This is the 3.14.31 stable release
* tag 'v3.14.31' of http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (77 commits)
Linux 3.14.31
md/raid5: fetch_block must fetch all the blocks handle_stripe_dirtying wants.
mm: get rid of radix tree gfp mask for pagecache_get_page
mm: page_alloc: reduce cost of the fair zone allocation policy
mm: page_alloc: abort fair zone allocation policy when remotes nodes are encountered
mm: vmscan: only update per-cpu thresholds for online CPU
mm: move zone->pages_scanned into a vmstat counter
mm: rearrange zone fields into read-only, page alloc, statistics and page reclaim lines
mm: pagemap: avoid unnecessary overhead when tracepoints are deactivated
memcg, vmscan: Fix forced scan of anonymous pages
vmalloc: use rcu list iterator to reduce vmap_area_lock contention
mm: make copy_pte_range static again
mm, thp: only collapse hugepages to nodes with affinity for zone_reclaim_mode
mm/memory.c: use entry = ACCESS_ONCE(*pte) in handle_pte_fault()
shmem: fix init_page_accessed use to stop !PageLRU bug
mm: avoid unnecessary atomic operations during end_page_writeback()
mm: non-atomically mark page accessed during page cache allocation where possible
fs: buffer: do not use unnecessary atomic operations when discarding buffers
mm: do not use unnecessary atomic operations when adding pages to the LRU
mm: do not use atomic operations when releasing pages
...
Signed-off-by: Texas Instruments Auto Merger <lcpd_integration@list.ti.com>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 0fdf96803c5..aa3891e8e38 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2681,14 +2681,14 @@ void get_vmalloc_info(struct vmalloc_info *vmi) prev_end = VMALLOC_START; - spin_lock(&vmap_area_lock); + rcu_read_lock(); if (list_empty(&vmap_area_list)) { vmi->largest_chunk = VMALLOC_TOTAL; goto out; } - list_for_each_entry(va, &vmap_area_list, list) { + list_for_each_entry_rcu(va, &vmap_area_list, list) { unsigned long addr = va->va_start; /* @@ -2715,7 +2715,7 @@ void get_vmalloc_info(struct vmalloc_info *vmi) vmi->largest_chunk = VMALLOC_END - prev_end; out: - spin_unlock(&vmap_area_lock); + rcu_read_unlock(); } #endif |