diff options
author | Dave Airlie <airlied@redhat.com> | 2011-07-13 08:30:11 +0100 |
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committer | Dave Airlie <airlied@redhat.com> | 2011-07-13 08:30:22 +0100 |
commit | cf056edbbe70393faa6edd2b7859a14467910946 (patch) | |
tree | ca30ef021f12d1f06e18856a60f815ba63e78f60 /mm/memory.c | |
parent | 58b6542b50ded4243c26c251c0507e5f658642f6 (diff) | |
parent | 620917de59eeb934b9f8cf35cc2d95c1ac8ed0fc (diff) |
Merge 3.0-rc7 into drm-core-next
This pulls in all the drm fixes up to this point which are needed
for some -next patches to work.
Diffstat (limited to 'mm/memory.c')
-rw-r--r-- | mm/memory.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/mm/memory.c b/mm/memory.c index 87d935333f0d..9b8a01d941cb 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -305,6 +305,7 @@ int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) if (batch->nr == batch->max) { if (!tlb_next_batch(tlb)) return 0; + batch = tlb->active; } VM_BUG_ON(batch->nr > batch->max); @@ -2798,30 +2799,6 @@ void unmap_mapping_range(struct address_space *mapping, } EXPORT_SYMBOL(unmap_mapping_range); -int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end) -{ - struct address_space *mapping = inode->i_mapping; - - /* - * If the underlying filesystem is not going to provide - * a way to truncate a range of blocks (punch a hole) - - * we should return failure right now. - */ - if (!inode->i_op->truncate_range) - return -ENOSYS; - - mutex_lock(&inode->i_mutex); - down_write(&inode->i_alloc_sem); - unmap_mapping_range(mapping, offset, (end - offset), 1); - truncate_inode_pages_range(mapping, offset, end); - unmap_mapping_range(mapping, offset, (end - offset), 1); - inode->i_op->truncate_range(inode, offset, end); - up_write(&inode->i_alloc_sem); - mutex_unlock(&inode->i_mutex); - - return 0; -} - /* * We enter with non-exclusive mmap_sem (to exclude vma changes, * but allow concurrent faults), and pte mapped but not yet locked. |