The quilt patch titled
Subject: zram: use IS_ERR_VALUE() to check for zs_malloc() errors
has been removed from the -mm tree. Its filename was
zram-use-is_err_value-to-check-for-zs_malloc-errors.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Subject: zram: use IS_ERR_VALUE() to check for zs_malloc() errors
Date: Wed, 9 Nov 2022 20:50:41 +0900
Avoid typecasts that are needed for IS_ERR() and use IS_ERR_VALUE()
instead.
Link: https://lkml.kernel.org/r/20221109115047.2921851-8-senozhatsky@xxxxxxxxxxxx
Suggested-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Acked-by: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Alexey Romanov <avromanov@xxxxxxxxxxxxxx>
Cc: Nhat Pham <nphamcs@xxxxxxxxx>
Cc: Nitin Gupta <ngupta@xxxxxxxxxx>
Cc: Suleiman Souhlal <suleiman@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/block/zram/zram_drv.c~zram-use-is_err_value-to-check-for-zs_malloc-errors
+++ a/drivers/block/zram/zram_drv.c
@@ -1542,19 +1542,19 @@ compress_again:
* if we have a 'non-null' handle here then we are coming
* from the slow path and handle has already been allocated.
*/
- if (IS_ERR((void *)handle))
+ if (IS_ERR_VALUE(handle))
handle = zs_malloc(zram->mem_pool, comp_len,
__GFP_KSWAPD_RECLAIM |
__GFP_NOWARN |
__GFP_HIGHMEM |
__GFP_MOVABLE);
- if (IS_ERR((void *)handle)) {
+ if (IS_ERR_VALUE(handle)) {
zcomp_stream_put(zram->comps[ZRAM_PRIMARY_COMP]);
atomic64_inc(&zram->stats.writestall);
handle = zs_malloc(zram->mem_pool, comp_len,
GFP_NOIO | __GFP_HIGHMEM |
__GFP_MOVABLE);
- if (IS_ERR((void *)handle))
+ if (IS_ERR_VALUE(handle))
return PTR_ERR((void *)handle);
if (comp_len != PAGE_SIZE)
_
Patches currently in -mm which might be from senozhatsky@xxxxxxxxxxxx are
