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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-13 16:35:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-13 16:35:58 -0800
commit880b9df1bf157dc28a2e65beea6183d095e0ccb0 (patch)
tree4b02c486ad69782a0472e2253e33c322a7b960db /mm/shmem.c
parent65e08c5e86311143f45c3e4389561af3107fc8f6 (diff)
parent48483614de97c4f5219abeda630e62b2bebdce62 (diff)
Merge tag 'xarray-4.20-rc7' of git://git.infradead.org/users/willy/linux-dax
Pull XArray fixes from Matthew Wilcox: "Two bugfixes, each with test-suite updates, two improvements to the test-suite without associated bugs, and one patch adding a missing API" * tag 'xarray-4.20-rc7' of git://git.infradead.org/users/willy/linux-dax: XArray: Fix xa_alloc when id exceeds max XArray tests: Check iterating over multiorder entries XArray tests: Handle larger indices more elegantly XArray: Add xa_cmpxchg_irq and xa_cmpxchg_bh radix tree: Don't return retry entries from lookup
Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 921f80488bb3..5d07e0b1352f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -661,9 +661,7 @@ static int shmem_free_swap(struct address_space *mapping,
{
void *old;
- xa_lock_irq(&mapping->i_pages);
- old = __xa_cmpxchg(&mapping->i_pages, index, radswap, NULL, 0);
- xa_unlock_irq(&mapping->i_pages);
+ old = xa_cmpxchg_irq(&mapping->i_pages, index, radswap, NULL, 0);
if (old != radswap)
return -ENOENT;
free_swap_and_cache(radix_to_swp_entry(radswap));