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authorThomas Gleixner <tglx@linutronix.de>2019-04-10 12:28:07 +0200
committerThomas Gleixner <tglx@linutronix.de>2019-04-14 19:58:31 +0200
commitead97a49ec3a3cb9b5133acbfed9a49b91ebf37c (patch)
treefc1d740af5d67798d72471f636ba57aad1ba1897 /mm/kasan
parent4621c9858f05ab08434221e3a15cc8098645ef2a (diff)
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mm/kasan: Remove the ULONG_MAX stack trace hackery
No architecture terminates the stack trace with ULONG_MAX anymore. Remove the cruft. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Dmitry Vyukov <dvyukov@google.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: kasan-dev@googlegroups.com Cc: linux-mm@kvack.org Link: https://lkml.kernel.org/r/20190410103644.750219625@linutronix.de
Diffstat (limited to 'mm/kasan')
-rw-r--r--mm/kasan/common.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c
index 80bbe62b16cd..38e5f20a775a 100644
--- a/mm/kasan/common.c
+++ b/mm/kasan/common.c
@@ -74,9 +74,6 @@ static inline depot_stack_handle_t save_stack(gfp_t flags)
save_stack_trace(&trace);
filter_irq_stacks(&trace);
- if (trace.nr_entries != 0 &&
- trace.entries[trace.nr_entries-1] == ULONG_MAX)
- trace.nr_entries--;
return depot_save_stack(&trace, flags);
}