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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
| commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
| tree | 7852017c864f0eb3833782e2a017952bd8531458 /mm/filemap.c | |
| parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
| parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) | |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 14b4642279f..bd8543c6508 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -62,16 +62,16 @@ /* * Lock ordering: * - * ->i_mmap_mutex (truncate_pagecache) + * ->i_mmap_rwsem (truncate_pagecache) * ->private_lock (__free_pte->__set_page_dirty_buffers) * ->swap_lock (exclusive_swap_page, others) * ->mapping->tree_lock * * ->i_mutex - * ->i_mmap_mutex (truncate->unmap_mapping_range) + * ->i_mmap_rwsem (truncate->unmap_mapping_range) * * ->mmap_sem - * ->i_mmap_mutex + * ->i_mmap_rwsem * ->page_table_lock or pte_lock (various, mainly in memory.c) * ->mapping->tree_lock (arch-dependent flush_dcache_mmap_lock) * @@ -85,7 +85,7 @@ * sb_lock (fs/fs-writeback.c) * ->mapping->tree_lock (__sync_single_inode) * - * ->i_mmap_mutex + * ->i_mmap_rwsem * ->anon_vma.lock (vma_adjust) * * ->anon_vma.lock @@ -105,7 +105,7 @@ * ->inode->i_lock (zap_pte_range->set_page_dirty) * ->private_lock (zap_pte_range->__set_page_dirty_buffers) * - * ->i_mmap_mutex + * ->i_mmap_rwsem * ->tasklist_lock (memory_failure, collect_procs_ao) */ @@ -2464,7 +2464,7 @@ ssize_t generic_perform_write(struct file *file, /* * Copies from kernel address space cannot fail (NFSD is a big user). */ - if (segment_eq(get_fs(), KERNEL_DS)) + if (!iter_is_iovec(i)) flags |= AOP_FLAG_UNINTERRUPTIBLE; do { |