[PATCH 5/6] tools/vm/page_owner: increase temporary buffer size

[js1304]

From: Joonsoo Kim 

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

Signed-off-by: Joonsoo Kim 
---
 tools/vm/page_owner_sort.c | 9 +++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c
index 77147b4..f1c055f 100644
--- a/tools/vm/page_owner_sort.c
+++ b/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);
-- 
1.9.1

[PATCH 5/6] tools/vm/page_owner: increase temporary buffer size

[js1304]

From: Joonsoo Kim 

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

Signed-off-by: Joonsoo Kim 
---
 tools/vm/page_owner_sort.c | 9 +++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c
index 77147b4..f1c055f 100644
--- a/tools/vm/page_owner_sort.c
+++ b/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);
-- 
1.9.1