Commit e7a3f677 authored by Shenghong Han's avatar Shenghong Han Committed by Linus Torvalds
Browse files

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: default avatarShenghong Han <hanshenghong2019@email.szu.edu.cn>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8f9c447e

tools/vm/page_owner_sort.c

+2 −3
Original line number Diff line number Diff line
@@ -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"

	);

}