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authorKaixu Xia <kaixuxia@tencent.com>2022-09-15 14:33:41 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-10-04 00:03:26 +0300
commit16bc1b0f0269b6110f6d25880b52947d354e2980 (patch)
treefe823618e9214b94637d25d119618f3a7777d91b
parenta07b8eafa43fdbe1df33256b06d625c80829e557 (diff)
downloadlinux-16bc1b0f0269b6110f6d25880b52947d354e2980.tar.xz
mm/damon: use 'struct damon_target *' instead of 'void *' in target_valid()
We could use 'struct damon_target *' directly instead of 'void *' in target_valid() operation to make code simple. Link: https://lkml.kernel.org/r/1663241621-13293-1-git-send-email-kaixuxia@tencent.com Signed-off-by: Kaixu Xia <kaixuxia@tencent.com> Reviewed-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/damon.h2
-rw-r--r--mm/damon/vaddr.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h
index c5dc0c77c772..1dda8d0068e5 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -346,7 +346,7 @@ struct damon_operations {
unsigned long (*apply_scheme)(struct damon_ctx *context,
struct damon_target *t, struct damon_region *r,
struct damos *scheme);
- bool (*target_valid)(void *target);
+ bool (*target_valid)(struct damon_target *t);
void (*cleanup)(struct damon_ctx *context);
};
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 3f84584f9982..f53c2ff2bcc8 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -593,9 +593,8 @@ static unsigned int damon_va_check_accesses(struct damon_ctx *ctx)
* Functions for the target validity check and cleanup
*/
-static bool damon_va_target_valid(void *target)
+static bool damon_va_target_valid(struct damon_target *t)
{
- struct damon_target *t = target;
struct task_struct *task;
task = damon_get_task_struct(t);