The patch titled
Subject: tools/vm/page_owner_sort.c: two trivial fixes
has been added to the -mm tree. Its filename is
tools-vm-page_owner_sortc-two-trivial-fixes.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/tools-vm-page_owner_sortc-two-trivial-fixes.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/tools-vm-page_owner_sortc-two-trivial-fixes.patch
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------------------------------------------------------
From: Shenghong Han <hanshenghong2019@xxxxxxxxxxxxxxxx>
Subject: tools/vm/page_owner_sort.c: two trivial fixes
1) There is an unused variable. It's better to delete it.
2) One case is missing in the usage().
Link: https://lkml.kernel.org/r/20211213164518.2461-1-hanshenghong2019@xxxxxxxxxxxxxxxx
Signed-off-by: Shenghong Han <hanshenghong2019@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/vm/page_owner_sort.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/tools/vm/page_owner_sort.c~tools-vm-page_owner_sortc-two-trivial-fixes
+++ a/tools/vm/page_owner_sort.c
@@ -41,8 +41,6 @@ static struct block_list *list;
static int list_size;
static int max_size;
-struct block_list *block_head;
-
int read_block(char *buf, int buf_size, FILE *fin)
{
char *curr = buf, *const buf_end = buf + buf_size;
@@ -249,7 +247,8 @@ static void usage(void)
"-p Sort by pid.\n"
"-a Sort by memory allocate time.\n"
"-r Sort by memory release time.\n"
- "-c cull by comparing stacktrace instead of total block.\n"
+ "-c Cull by comparing stacktrace instead of total block.\n"
+ "-f Filter out the information of blocks whose memory has not been released.\n"
);
}
_
Patches currently in -mm which might be from hanshenghong2019@xxxxxxxxxxxxxxxx are
tools-vm-page_owner_sortc-two-trivial-fixes.patch
