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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-05-24 17:12:06 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:18 -0700 |
| commit | 3d48ae45e72390ddf8cc5256ac32ed6f7a19cbea (patch) | |
| tree | 1f46db3a8424090dd8e0b58991fa5acc1a73e680 /mm/filemap.c | |
| parent | mm: Remove i_mmap_lock lockbreak (diff) | |
| download | linux-dev-3d48ae45e72390ddf8cc5256ac32ed6f7a19cbea.tar.xz linux-dev-3d48ae45e72390ddf8cc5256ac32ed6f7a19cbea.zip | |
mm: Convert i_mmap_lock to a mutex
Straightforward conversion of i_mmap_lock to a mutex.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Hugh Dickins <hughd@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Miller <davem@davemloft.net>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Tony Luck <tony.luck@intel.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Nick Piggin <npiggin@kernel.dk>
Cc: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 8144f87dcbb4..88354ae0b1fd 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -58,16 +58,16 @@ /* * Lock ordering: * - * ->i_mmap_lock (truncate_pagecache) + * ->i_mmap_mutex (truncate_pagecache) * ->private_lock (__free_pte->__set_page_dirty_buffers) * ->swap_lock (exclusive_swap_page, others) * ->mapping->tree_lock * * ->i_mutex - * ->i_mmap_lock (truncate->unmap_mapping_range) + * ->i_mmap_mutex (truncate->unmap_mapping_range) * * ->mmap_sem - * ->i_mmap_lock + * ->i_mmap_mutex * ->page_table_lock or pte_lock (various, mainly in memory.c) * ->mapping->tree_lock (arch-dependent flush_dcache_mmap_lock) * @@ -84,7 +84,7 @@ * sb_lock (fs/fs-writeback.c) * ->mapping->tree_lock (__sync_single_inode) * - * ->i_mmap_lock + * ->i_mmap_mutex * ->anon_vma.lock (vma_adjust) * * ->anon_vma.lock @@ -106,7 +106,7 @@ * * (code doesn't rely on that order, so you could switch it around) * ->tasklist_lock (memory_failure, collect_procs_ao) - * ->i_mmap_lock + * ->i_mmap_mutex */ /* |