diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2013-10-19 23:24:03 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-10-19 23:24:03 +0200 |
| commit | b41fb43911b4cb864812adec88d028cc6219f23e (patch) | |
| tree | f383de554dc3640ec3081ad41fa34f7cab68de82 /mm/filemap.c | |
| parent | 0963d59bc0bbed48b06733950f5eb167e9b9a8fa (diff) | |
| parent | 31d141e3a666269a3b6fcccddb0351caf7454240 (diff) | |
Merge tag 'v3.12-rc6' into devel
Linux 3.12-rc6
Conflicts:
drivers/gpio/gpio-lynxpoint.c
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 1e6aec4a2d2e..ae4846ff4849 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1616,7 +1616,6 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) struct inode *inode = mapping->host; pgoff_t offset = vmf->pgoff; struct page *page; - bool memcg_oom; pgoff_t size; int ret = 0; @@ -1625,11 +1624,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_SIGBUS; /* - * Do we have something in the page cache already? Either - * way, try readahead, but disable the memcg OOM killer for it - * as readahead is optional and no errors are propagated up - * the fault stack. The OOM killer is enabled while trying to - * instantiate the faulting page individually below. + * Do we have something in the page cache already? */ page = find_get_page(mapping, offset); if (likely(page) && !(vmf->flags & FAULT_FLAG_TRIED)) { @@ -1637,14 +1632,10 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) * We found the page, so try async readahead before * waiting for the lock. */ - memcg_oom = mem_cgroup_toggle_oom(false); do_async_mmap_readahead(vma, ra, file, page, offset); - mem_cgroup_toggle_oom(memcg_oom); } else if (!page) { /* No page in the page cache at all */ - memcg_oom = mem_cgroup_toggle_oom(false); do_sync_mmap_readahead(vma, ra, file, offset); - mem_cgroup_toggle_oom(memcg_oom); count_vm_event(PGMAJFAULT); mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT); ret = VM_FAULT_MAJOR; |