* [PATCH] zram: use GFP_KERNEL for post-processing slot allocation
@ 2026-03-05 2:16 Sergey Senozhatsky
0 siblings, 0 replies; only message in thread
From: Sergey Senozhatsky @ 2026-03-05 2:16 UTC (permalink / raw)
To: Andrew Morton
Cc: Minchan Kim, Brian Geffon, linux-block, linux-mm, Sergey Senozhatsky
Post-processing slot allocation used to be performed under
slot bit-lock, so gfp was restricted, then we switched to
a sleepable slot lock but gpf still remained restricted.
Drop that restriction and use GFP_KERNEL instead.
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
---
drivers/block/zram/zram_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index fa38d26119ec..6a6fd08a5a15 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -297,7 +297,7 @@ static bool place_pp_slot(struct zram *zram, struct zram_pp_ctl *ctl,
struct zram_pp_slot *pps;
u32 bid;
- pps = kmalloc_obj(*pps, GFP_NOIO | __GFP_NOWARN);
+ pps = kmalloc_obj(*pps, GFP_KERNEL | __GFP_NOWARN);
if (!pps)
return false;
--
2.53.0.473.g4a7958ca14-goog
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