From: Yixuan Cao <caoyixuan2019@xxxxxxxxxxxxxxxx> Subject: tools/vm/page_owner_sort.c: fix the instructions for use I noticed a discrepancy between the usage method and the code logic. If we enable the -f option, it should be "Filter out the information of blocks whose memory has been released". Link: https://lkml.kernel.org/r/20220219143106.2805-1-caoyixuan2019@xxxxxxxxxxxxxxxx Signed-off-by: Yixuan Cao <caoyixuan2019@xxxxxxxxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Cc: Sean Anderson <seanga2@xxxxxxxxx> Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx> Cc: Zhenliang Wei <weizhenliang@xxxxxxxxxx> Cc: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx> Cc: Yinan Zhang <zhangyinan2019@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/vm/page_owner_sort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/vm/page_owner_sort.c~tools-vm-page_owner_sortc-fix-the-instructions-for-use +++ a/tools/vm/page_owner_sort.c @@ -246,7 +246,7 @@ static void usage(void) "-a Sort by memory allocate time.\n" "-r Sort by memory release time.\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" + "-f Filter out the information of blocks whose memory has been released.\n" ); } _
