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Commit 37137675 authored by Joonsoo Kim's avatar Joonsoo Kim Committed by Linus Torvalds
Browse files

tools/vm/page_owner: increase temporary buffer size 

Page owner will be changed to store more deep stacktrace so current
temporary buffer size isn't enough.  Increase it.

Link: http://lkml.kernel.org/r/1464230275-25791-5-git-send-email-iamjoonsoo.kim@lge.com


Signed-off-by: default avatarJoonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: default avatarVlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a9627bc5

tools/vm/page_owner_sort.c

+7 −2
Original line number Diff line number Diff line
@@ -79,12 +79,12 @@ static void add_list(char *buf, int len) 
	}

}



#define BUF_SIZE	1024

#define BUF_SIZE	(128 * 1024)



int main(int argc, char **argv)

{

	FILE *fin, *fout;

	char buf[BUF_SIZE];

	char *buf;

	int ret, i, count;

	struct block_list *list2;

	struct stat st;
@@ -107,6 +107,11 @@ int main(int argc, char **argv) 
	max_size = st.st_size / 100; /* hack ... */



	list = malloc(max_size * sizeof(*list));

	buf = malloc(BUF_SIZE);

	if (!list || !buf) {

		printf("Out of memory\n");

		exit(1);

	}



	for ( ; ; ) {

		ret = read_block(buf, BUF_SIZE, fin);