simplify the stacktrace code

Simplify the stacktrace code:

 - remove the unused task argument to save_stack_trace, it's always
   current
 - remove the all_contexts flag, it's alwasy 0

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Andi Kleen <ak@suse.de>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 0fabd12c39d7..b18fc2ff9ffe 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -72,9 +72,8 @@ static bool fail_stacktrace(struct fault_attr *attr)
         trace.entries = entries;
         trace.max_entries = depth;
         trace.skip = 1;
-        trace.all_contexts = 0;
 
-        save_stack_trace(&trace, NULL);
+        save_stack_trace(&trace);
         for (n = 0; n < trace.nr_entries; n++) {
                 if (attr->reject_start <= entries[n] &&
                                entries[n] < attr->reject_end)