The patch titled
Subject: tools/vm/page_owner: increase temporary buffer size
has been removed from the -mm tree. Its filename was
tools-vm-page_owner-increase-temporary-buffer-size.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Subject: 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@xxxxxxx
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/vm/page_owner_sort.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff -puN tools/vm/page_owner_sort.c~tools-vm-page_owner-increase-temporary-buffer-size tools/vm/page_owner_sort.c
--- a/tools/vm/page_owner_sort.c~tools-vm-page_owner-increase-temporary-buffer-size
+++ a/tools/vm/page_owner_sort.c
@@ -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);
_
Patches currently in -mm which might be from iamjoonsoo.kim@xxxxxxx are
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