From 2558bb220e7939c1f1e4258d8e07225870c1fd30 Mon Sep 17 00:00:00 2001 From: Aruna Balakrishnaiah Date: Fri, 12 Sep 2014 12:17:08 +0530 Subject: attn: Make backtrace buffer global Code cleanup. Signed-off-by: Aruna Balakrishnaiah Acked-by: Stewart Smith Signed-off-by: Benjamin Herrenschmidt --- core/backtrace.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/core/backtrace.c b/core/backtrace.c index 71c5d11..2d05d3d 100644 --- a/core/backtrace.c +++ b/core/backtrace.c @@ -19,8 +19,9 @@ #include #include -/* Upto 10 frames each of length 40 bytes + header = 430 bytes */ +/* Upto 10 frames each of length 40 bytes + header = 440 bytes */ #define STACK_BUF_SZ 440 +static char backtrace_buffer[STACK_BUF_SZ]; /* Dumps backtrace to buffer */ void __backtrace(char *bt_buf, int bt_buf_len) @@ -52,10 +53,8 @@ void __backtrace(char *bt_buf, int bt_buf_len) void backtrace(void) { - char bt_buf[STACK_BUF_SZ]; + memset(backtrace_buffer, 0, STACK_BUF_SZ); + __backtrace(backtrace_buffer, STACK_BUF_SZ); - memset(bt_buf, 0, STACK_BUF_SZ); - __backtrace(bt_buf, STACK_BUF_SZ); - - fputs(bt_buf, stderr); + fputs(backtrace_buffer, stderr); } -- cgit v1.1