There's actually no point in reserving the zero hash value.
Reported-by: Joonsoo Kim <[email protected]>
---
lib/stackdepot.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 654c9d8..9e0b031 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -210,10 +210,6 @@ depot_stack_handle_t depot_save_stack(struct stack_trace *trace,
goto fast_exit;
hash = hash_stack(trace->entries, trace->nr_entries);
- /* Bad luck, we won't store this stack. */
- if (hash == 0)
- goto exit;
-
bucket = &stack_table[hash & STACK_HASH_MASK];
/*
--
2.8.0.rc3.226.g39d4020
2016-04-12 13:46 GMT+03:00 Alexander Potapenko <[email protected]>:
> There's actually no point in reserving the zero hash value.
>
> Reported-by: Joonsoo Kim <[email protected]>
> ---
No sign-off, poor changelog.