Commit-ID: 4621c9858f05ab08434221e3a15cc8098645ef2a Gitweb: https://git.kernel.org/tip/4621c9858f05ab08434221e3a15cc8098645ef2a Author: Thomas Gleixner <t...@linutronix.de> AuthorDate: Wed, 10 Apr 2019 12:28:06 +0200 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Sun, 14 Apr 2019 19:58:30 +0200
mm/page_owner: 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 <t...@linutronix.de> Acked-by: Peter Zijlstra (Intel) <pet...@infradead.org> Cc: Josh Poimboeuf <jpoim...@redhat.com> Cc: Andy Lutomirski <l...@kernel.org> Cc: Steven Rostedt <rost...@goodmis.org> Cc: Alexander Potapenko <gli...@google.com> Cc: Michal Hocko <mho...@suse.com> Cc: linux...@kvack.org Cc: Mike Rapoport <r...@linux.vnet.ibm.com> Cc: Andrew Morton <a...@linux-foundation.org> Link: https://lkml.kernel.org/r/20190410103644.661974...@linutronix.de --- mm/page_owner.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/page_owner.c b/mm/page_owner.c index 925b6f44a444..df277e6bc3c6 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -148,9 +148,6 @@ static noinline depot_stack_handle_t save_stack(gfp_t flags) depot_stack_handle_t handle; save_stack_trace(&trace); - if (trace.nr_entries != 0 && - trace.entries[trace.nr_entries-1] == ULONG_MAX) - trace.nr_entries--; /* * We need to check recursion here because our request to stackdepot
