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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-05-10 11:43:46 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-05-10 11:43:46 -0700 |
| commit | 2a267e7c41aa88215de2b542de797d03d16ecdfd (patch) | |
| tree | b949270835e304c8b60a40cde1b2c2e19c13b33a /include/linux/ptr_ring.h | |
| parent | 0981949da8f7498b96c6e0ae60680865ca283bf1 (diff) | |
| parent | e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd (diff) | |
| download | cachepc-linux-2a267e7c41aa88215de2b542de797d03d16ecdfd.tar.gz cachepc-linux-2a267e7c41aa88215de2b542de797d03d16ecdfd.zip | |
Merge tag 'v5.1' into next
Sync up with mainline to bring in the latest APIs.
Diffstat (limited to 'include/linux/ptr_ring.h')
| -rw-r--r-- | include/linux/ptr_ring.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 6894976b54e3..8da46ac44a2e 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -26,7 +26,6 @@ #include <linux/cache.h> #include <linux/types.h> #include <linux/compiler.h> -#include <linux/cache.h> #include <linux/slab.h> #include <asm/errno.h> #endif @@ -573,6 +572,8 @@ static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue, else if (destroy) destroy(ptr); + if (producer >= size) + producer = 0; __ptr_ring_set_size(r, size); r->producer = producer; r->consumer_head = 0; |