The patch titled
Subject: mm/backing-dev.c: use might_alloc()
has been removed from the -mm tree. Its filename was
bdi-use-might_alloc.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Daniel Vetter <daniel.vetter@xxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxxxxx: include linux/sched/mm.h]
Link: https://lkml.kernel.org/r/20210113135009.3606813-2-daniel.vetter@xxxxxxxx
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/backing-dev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/mm/backing-dev.c~bdi-use-might_alloc
+++ a/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(stru
{
struct bdi_writeback *wb;
- might_sleep_if(gfpflags_allow_blocking(gfp));
+ might_alloc(gfp);
if (!memcg_css->parent)
return &bdi->wb;
_
Patches currently in -mm which might be from daniel.vetter@xxxxxxxx are
