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authorDaniel Vetter <daniel.vetter@ffwll.ch>2021-02-26 04:18:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-26 20:41:01 +0300
commitc1ca59a1f21e360b26e26c187a4e42f22bb768d3 (patch)
tree384894115e4010b94217e6cd1aedeab0fe42e4d4 /mm
parent0f2f89b6de32de49373040eb4ee9d6bc1930ae5a (diff)
downloadlinux-c1ca59a1f21e360b26e26c187a4e42f22bb768d3.tar.xz
mm/backing-dev.c: use might_alloc()
Now that my little helper has landed, use it more. On top of the existing check this also uses lockdep through the fs_reclaim annotations. [akpm@linux-foundation.org: include linux/sched/mm.h] Link: https://lkml.kernel.org/r/20210113135009.3606813-2-daniel.vetter@ffwll.ch Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/backing-dev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index eca555f658d9..576220acd686 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -8,6 +8,7 @@
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/mm.h>
+#include <linux/sched/mm.h>
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/writeback.h>
@@ -578,7 +579,7 @@ struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi,
{
struct bdi_writeback *wb;
- might_sleep_if(gfpflags_allow_blocking(gfp));
+ might_alloc(gfp);
if (!memcg_css->parent)
return &bdi->wb;