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tools/vm/page_owner_sort.c: two trivial fixes

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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>
This commit is contained in:
Shenghong Han 2022-03-24 18:08:50 -07:00 committed by Linus Torvalds
parent 8f9c447e2e
commit e7a3f67769
1 changed files with 2 additions and 3 deletions
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tools/vm/page_owner_sort.c
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@ -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"
);
}