From: Shenghong Han Date: Fri, 25 Mar 2022 01:08:50 +0000 (-0700) Subject: tools/vm/page_owner_sort.c: two trivial fixes X-Git-Tag: baikal/aarch64/sdk6.1~4390^2~108 X-Git-Url: https://git.baikalelectronics.ru/?a=commitdiff_plain;h=7aa217db21df5d8ed9d3c465be57dd1d8e7b7ad3;p=kernel.git 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c index c9fedc1806d50..284a5070402c3 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" ); }