The patch titled
Subject: include/linux/pagemap.h: document trylock_page() return value
has been added to the -mm tree. Its filename is
include-linux-pagemaph-document-trylock_page-return-value.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/include-linux-pagemaph-document-trylock_page-return-value.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/include-linux-pagemaph-document-trylock_page-return-value.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: include/linux/pagemap.h: document trylock_page() return value
Cc: Henry Burns <henryburns@xxxxxxxxxx>
Cc: Jonathan Adams <jwadams@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Cc: Vitaly Wool <vitalywool@xxxxxxxxx>
Cc: Xidong Wang <wangxidong_97@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/pagemap.h | 3 +++
1 file changed, 3 insertions(+)
--- a/include/linux/pagemap.h~include-linux-pagemaph-document-trylock_page-return-value
+++ a/include/linux/pagemap.h
@@ -452,6 +452,9 @@ extern int __lock_page_or_retry(struct p
unsigned int flags);
extern void unlock_page(struct page *page);
+/*
+ * Return true if the page was successfully locked
+ */
static inline int trylock_page(struct page *page)
{
page = compound_head(page);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
scripts-spellingtxt-drop-sepc-from-the-misspelling-list-fix.patch
ocfs2-add-locking-filter-debugfs-file-fix.patch
ocfs2-use-kmemdup-rather-than-duplicating-its-implementation-checkpatch-fixes.patch
ocfs2-clear-zero-in-unaligned-direct-io-checkpatch-fixes.patch
mm.patch
include-linux-pfn_th-remove-pfn_t_to_virt.patch
include-linux-pagemaph-document-trylock_page-return-value.patch
mm-swap-use-rbtree-for-swap_extent-fix.patch
mm-gup-speed-up-check_and_migrate_cma_pages-on-huge-page-fix.patch
mm-vmscanc-add-checks-for-incorrect-handling-of-current-reclaim_state.patch
proc-use-down_read_killable-mmap_sem-for-proc-pid-map_files-fix.patch
mm-oom_killer-add-task-uid-to-info-message-on-an-oom-kill-fix.patch
mm-thp-make-transhuge_vma_suitable-available-for-anonymous-thp-fix.patch
vmcore-add-a-kernel-parameter-novmcoredd-fix.patch
vmcore-add-a-kernel-parameter-novmcoredd-fix-fix.patch
rbtree-avoid-generating-code-twice-for-the-cached-versions-checkpatch-fixes.patch
coda-add-hinting-support-for-partial-file-caching-fix.patch
selftests-ptrace-add-a-test-case-for-ptrace_get_syscall_info-checkpatch-fixes.patch
resource-fix-locking-in-find_next_iomem_res-fix.patch
linux-next-rejects.patch
diff-sucks.patch
mm-section-numbers-use-the-type-unsigned-long-fix.patch
mm-sparsemem-cleanup-section-number-data-types-fix.patch
proc-sysctl-add-shared-variables-for-range-check-fix-2-fix.patch
proc-sysctl-add-shared-variables-for-range-check-fix-4.patch
drivers-tty-serial-sh-scic-suppress-warning.patch
kernel-forkc-export-kernel_thread-to-modules.patch
