diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-26 15:24:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-26 15:24:45 -0700 |
| commit | 110a5c8b389407e1e859c43293179f9089671a60 (patch) | |
| tree | 83245c842a809ecd728f12814a344e7224109d7a /fs | |
| parent | 2300fd67b4f29eec19addb15a8571837228f63fc (diff) | |
| parent | 6e8b09eaf268bceac0c62e389b4bc0cb83dfb8e5 (diff) | |
| download | linux-3.10-110a5c8b389407e1e859c43293179f9089671a60.tar.gz linux-3.10-110a5c8b389407e1e859c43293179f9089671a60.tar.bz2 linux-3.10-110a5c8b389407e1e859c43293179f9089671a60.zip | |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge fixes from Andrew Morton:
"13 fixes. The acerhdf patches aren't (really) fixes. But they've
been stuck in my tree for up to two years, sent to Matthew multiple
times and the developers are unhappy."
* emailed from Andrew Morton <akpm@linux-foundation.org>: (13 patches)
mm: fix NULL ptr dereference in move_pages
mm: fix NULL ptr dereference in migrate_pages
revert "proc: clear_refs: do not clear reserved pages"
drivers/rtc/rtc-ds1307.c: fix BUG shown with lock debugging enabled
arch/arm/mach-ux500/mbox-db5500.c: world-writable sysfs fifo file
hugetlbfs: lockdep annotate root inode properly
acerhdf: lowered default temp fanon/fanoff values
acerhdf: add support for new hardware
acerhdf: add support for Aspire 1410 BIOS v1.3314
fs/buffer.c: remove BUG() in possible but rare condition
mm: fix up the vmscan stat in vmstat
epoll: clear the tfile_check_list on -ELOOP
mm/hugetlb: fix warning in alloc_huge_page/dequeue_huge_page_vma
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/buffer.c | 1 | ||||
| -rw-r--r-- | fs/eventpoll.c | 4 | ||||
| -rw-r--r-- | fs/hugetlbfs/inode.c | 1 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 3 |
4 files changed, 4 insertions, 5 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 36d66653b93..351e18ea2e5 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -985,7 +985,6 @@ grow_dev_page(struct block_device *bdev, sector_t block, return page; failed: - BUG(); unlock_page(page); page_cache_release(page); return NULL; diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 739b0985b39..c0b3c70ee87 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1663,8 +1663,10 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd, if (op == EPOLL_CTL_ADD) { if (is_file_epoll(tfile)) { error = -ELOOP; - if (ep_loop_check(ep, tfile) != 0) + if (ep_loop_check(ep, tfile) != 0) { + clear_tfile_check_list(); goto error_tgt_fput; + } } else list_add(&tfile->f_tfile_llink, &tfile_check_list); } diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 28cf06e4ec8..001ef01d2fe 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -485,6 +485,7 @@ static struct inode *hugetlbfs_get_root(struct super_block *sb, inode->i_fop = &simple_dir_operations; /* directory inodes start off with i_nlink == 2 (for "." entry) */ inc_nlink(inode); + lockdep_annotate_inode_mutex_key(inode); } return inode; } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 2b9a7607cbd..2d60492d6df 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -597,9 +597,6 @@ static int clear_refs_pte_range(pmd_t *pmd, unsigned long addr, if (!page) continue; - if (PageReserved(page)) - continue; - /* Clear accessed and referenced bits. */ ptep_test_and_clear_young(vma, addr, pte); ClearPageReferenced(page); |