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| author | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:30:07 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:30:07 (GMT) |
| commit | e5fc662387b40984ed4b7a14477cc659f4d80b94 (patch) | |
| tree | cf60ec2e653100003e59216306e241a4485c7d4f /mm/mincore.c | |
| parent | fa2b857e85998a6843c1a6843446ff00067fa3a4 (diff) | |
| parent | 38bff34aef9a92ba18386e801604824856883b32 (diff) | |
| download | linux-fsl-qoriq-e5fc662387b40984ed4b7a14477cc659f4d80b94.tar.xz | |
Merge branch 'rtmerge'
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
arch/arm/kvm/mmu.c
arch/arm/mm/proc-v7-3level.S
arch/powerpc/kernel/vdso32/getcpu.S
drivers/crypto/caam/error.c
drivers/crypto/caam/sg_sw_sec4.h
drivers/usb/host/ehci-fsl.c
Diffstat (limited to 'mm/mincore.c')
| -rw-r--r-- | mm/mincore.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/mm/mincore.c b/mm/mincore.c index da2be56..06cb810 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -70,13 +70,21 @@ static unsigned char mincore_page(struct address_space *mapping, pgoff_t pgoff) * any other file mapping (ie. marked !present and faulted in with * tmpfs's .fault). So swapped out tmpfs mappings are tested here. */ - page = find_get_page(mapping, pgoff); #ifdef CONFIG_SWAP - /* shmem/tmpfs may return swap: account for swapcache page too. */ - if (radix_tree_exceptional_entry(page)) { - swp_entry_t swap = radix_to_swp_entry(page); - page = find_get_page(swap_address_space(swap), swap.val); - } + if (shmem_mapping(mapping)) { + page = find_get_entry(mapping, pgoff); + /* + * shmem/tmpfs may return swap: account for swapcache + * page too. + */ + if (radix_tree_exceptional_entry(page)) { + swp_entry_t swp = radix_to_swp_entry(page); + page = find_get_page(swap_address_space(swp), swp.val); + } + } else + page = find_get_page(mapping, pgoff); +#else + page = find_get_page(mapping, pgoff); #endif if (page) { present = PageUptodate(page); |