The quilt patch titled
Subject: mm/damon/sysfs: fix pid leak under fvaddr ops use case
has been removed from the -mm tree. Its filename was
mm-damon-sysfs-support-fixed-virtual-address-ranges-monitoring-fix.patch
This patch was dropped because it was folded into mm-damon-sysfs-support-fixed-virtual-address-ranges-monitoring.patch
------------------------------------------------------
From: SeongJae Park <sj@xxxxxxxxxx>
Subject: mm/damon/sysfs: fix pid leak under fvaddr ops use case
Commit c83136469313 ("mm/damon/sysfs: support fixed virtual address ranges
monitoring") in 'mm-unstable' does not put the monitoring target pid when
fvaddr ops is used. This commit fixes it to put pid properly.
Link: https://lkml.kernel.org/r/20220503220531.45913-1-sj@xxxxxxxxxx
Fixes: c83136469313 ("mm/damon/sysfs: support fixed virtual address ranges monitoring")
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/damon/sysfs.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/mm/damon/sysfs.c~mm-damon-sysfs-support-fixed-virtual-address-ranges-monitoring-fix
+++ a/mm/damon/sysfs.c
@@ -2086,7 +2086,8 @@ static void damon_sysfs_destroy_targets(
struct damon_target *t, *next;
damon_for_each_target_safe(t, next, ctx) {
- if (ctx->ops.id == DAMON_OPS_VADDR)
+ if (ctx->ops.id == DAMON_OPS_VADDR ||
+ ctx->ops.id == DAMON_OPS_FVADDR)
put_pid(t->pid);
damon_destroy_target(t);
}
@@ -2204,7 +2205,7 @@ static void damon_sysfs_before_terminate
{
struct damon_target *t, *next;
- if (ctx->ops.id != DAMON_OPS_VADDR)
+ if (ctx->ops.id != DAMON_OPS_VADDR && ctx->ops.id != DAMON_OPS_FVADDR)
return;
mutex_lock(&ctx->kdamond_lock);
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
mm-damon-core-add-a-function-for-damon_operations-registration-checks.patch
mm-damon-sysfs-add-a-file-for-listing-available-monitoring-ops.patch
selftets-damon-sysfs-test-existence-and-permission-of-avail_operations.patch
docs-abiadmin-guide-damon-document-avail_operations-sysfs-file.patch
mm-damon-vaddr-register-a-damon_operations-for-fixed-virtual-address-ranges-monitoring.patch
mm-damon-sysfs-support-fixed-virtual-address-ranges-monitoring.patch
docs-abiadmin-guide-damon-update-for-fixed-virtual-address-ranges-monitoring.patch
mm-damon-core-add-a-new-callback-for-watermarks-checks.patch
mm-damon-core-finish-kdamond-as-soon-as-any-callback-returns-an-error.patch
mm-damon-vaddr-generalize-damon_va_apply_three_regions.patch
mm-damon-vaddr-move-damon_set_regions-to-core.patch
mm-damon-vaddr-remove-damon_va_apply_three_regions.patch
mm-damon-sysfs-prohibit-multiple-physical-address-space-monitoring-targets.patch
mm-damon-sysfs-move-targets-setup-code-to-a-separated-function.patch
mm-damon-sysfs-reuse-damon_set_regions-for-regions-setting.patch
mm-damon-sysfs-use-enum-for-state-input-handling.patch
mm-damon-sysfs-update-schemes-stat-in-the-kdamond-context.patch
mm-damon-sysfs-support-online-inputs-update.patch
docs-abiadmin-guide-damon-update-for-state-sysfs-file-input-keyword-commit.patch
mm-damon-reclaim-support-online-inputs-update.patch
docs-admin-guide-mm-damon-reclaim-document-commit_inputs-parameter.patch
