OpenCloudOS-Kernel/mm/damon
Dan Carpenter 577209e844 mm/damon/sysfs: eliminate potential uninitialized variable warning
[ Upstream commit 85c2ceaafbd306814a3a4740bf4d95ac26a8b36a ]

The "err" variable is not initialized if damon_target_has_pid(ctx) is
false and sys_target->regions->nr is zero.

Link: https://lkml.kernel.org/r/739e6aaf-a634-4e33-98a8-16546379ec9f@moroto.mountain
Fixes: 0bcd216c4741 ("mm/damon/sysfs: update monitoring target regions for online input commit")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-12-13 18:45:11 +01:00
..
Kconfig mm/damon/Kconfig: add DAMON debugfs interface deprecation notice 2023-02-13 15:54:32 -08:00
Makefile mm/damon/modules: deduplicate init steps for DAMON context setup 2022-11-30 15:01:26 -08:00
core-test.h mm/damon/core-test: add a unit test for __damos_filter_out() 2023-08-21 13:37:35 -07:00
core.c mm/damon/core.c: avoid unintentional filtering out of schemes 2023-11-28 17:19:58 +00:00
dbgfs-test.h mm/damon/dbgfs-test: fix is_target_id() change 2022-03-22 15:57:12 -07:00
dbgfs.c mm/damon/dbgfs: print DAMON debugfs interface deprecation message 2023-02-13 15:54:33 -08:00
lru_sort.c mm/damon/lru_sort: avoid divide-by-zero in hot threshold calculation 2023-11-28 17:19:58 +00:00
modules-common.c mm/damon/modules: deduplicate init steps for DAMON context setup 2022-11-30 15:01:26 -08:00
modules-common.h mm/damon/modules: deduplicate init steps for DAMON context setup 2022-11-30 15:01:26 -08:00
ops-common.c mm/damon/ops-common: avoid divide-by-zero during region hotness calculation 2023-11-28 17:19:58 +00:00
ops-common.h mm/damon/ops-common: atomically test and clear young on ptes and pmds 2023-06-09 16:25:55 -07:00
paddr.c damon: use pmdp_get instead of drectly dereferencing pmd 2023-08-21 13:37:30 -07:00
reclaim.c mm/damon/reclaim: add a parameter called skip_anon for avoiding anonymous pages reclamation 2023-01-18 17:12:43 -08:00
sysfs-common.c mm/damon/sysfs: make kobj_type structures constant 2023-02-09 16:51:45 -08:00
sysfs-common.h mm/damon/sysfs: implement a command for updating only schemes tried total bytes 2023-08-21 13:37:34 -07:00
sysfs-schemes.c mm/damon/sysfs-schemes: handle tried regions sysfs directory allocation failure 2023-11-28 17:19:58 +00:00
sysfs.c mm/damon/sysfs: eliminate potential uninitialized variable warning 2023-12-13 18:45:11 +01:00
vaddr-test.h mm/damon/vaddr-test: fix memory leak in damon_do_test_apply_three_regions() 2023-09-29 17:20:47 -07:00
vaddr.c mm: hugetlb: add huge page size param to set_huge_pte_at() 2023-09-29 17:20:47 -07:00