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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-07 00:19:26 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-07 00:19:26 +0300
commit3b54765cca23152ec0cc254b75c877c10f6e2870 (patch)
tree795785d2a9d7498df9452be138867bd996c4cea5 /mm/backing-dev.c
parent3fd14cdcc05a682b03743683ce3a726898b20555 (diff)
parent97b1255cb27c551d7c3c5c496d787da40772da99 (diff)
downloadlinux-3b54765cca23152ec0cc254b75c877c10f6e2870.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: - a few misc things - ocfs2 updates - the v9fs maintainers have been missing for a long time. I've taken over v9fs patch slinging. - most of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (116 commits) mm,oom_reaper: check for MMF_OOM_SKIP before complaining mm/ksm: fix interaction with THP mm/memblock.c: cast constant ULLONG_MAX to phys_addr_t headers: untangle kmemleak.h from mm.h include/linux/mmdebug.h: make VM_WARN* non-rvals mm/page_isolation.c: make start_isolate_page_range() fail if already isolated mm: change return type to vm_fault_t mm, oom: remove 3% bonus for CAP_SYS_ADMIN processes mm, page_alloc: wakeup kcompactd even if kswapd cannot free more memory kernel/fork.c: detect early free of a live mm mm: make counting of list_lru_one::nr_items lockless mm/swap_state.c: make bool enable_vma_readahead and swap_vma_readahead() static block_invalidatepage(): only release page if the full page was invalidated mm: kernel-doc: add missing parameter descriptions mm/swap.c: remove @cold parameter description for release_pages() mm/nommu: remove description of alloc_vm_area zram: drop max_zpage_size and use zs_huge_class_size() zsmalloc: introduce zs_huge_class_size() mm: fix races between swapoff and flush dcache fs/direct-io.c: minor cleanups in do_blockdev_direct_IO ...
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r--mm/backing-dev.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index d2984e9fcf08..08b9aab631ab 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -100,18 +100,7 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v)
return 0;
}
-
-static int bdi_debug_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, bdi_debug_stats_show, inode->i_private);
-}
-
-static const struct file_operations bdi_debug_stats_fops = {
- .open = bdi_debug_stats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(bdi_debug_stats);
static int bdi_debug_register(struct backing_dev_info *bdi, const char *name)
{