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| author | Shenghong Han <hanshenghong2019@email.szu.edu.cn> | 2022-03-24 18:08:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-24 19:06:44 -0700 |
| commit | e7a3f6776905b4e0b61692add3d0808315379c89 (patch) | |
| tree | e9fa1509ea072e20727edc65dda85ebb1993f0e2 /tools | |
| parent | 8f9c447e2e2b53c2db4fac85fc42ecada8b39e52 (diff) | |
| download | linux-stable-e7a3f6776905b4e0b61692add3d0808315379c89.tar.gz linux-stable-e7a3f6776905b4e0b61692add3d0808315379c89.tar.bz2 linux-stable-e7a3f6776905b4e0b61692add3d0808315379c89.zip | |
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@email.szu.edu.cn
Signed-off-by: Shenghong Han <hanshenghong2019@email.szu.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/vm/page_owner_sort.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c index c9fedc1806d5..284a5070402c 100644 --- a/tools/vm/page_owner_sort.c +++ b/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" ); } |