Merge tag 'v5.8-rc6' into locking/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

2 files changed, 22 insertions, 22 deletions

diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h
index 4671fbf28842..7f475d59a097 100644
--- a/tools/include/linux/bits.h
+++ b/tools/include/linux/bits.h
@@ -18,8 +18,7 @@
  * position @h. For example
  * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
  */
-#if !defined(__ASSEMBLY__) && \
-	(!defined(CONFIG_CC_IS_GCC) || CONFIG_GCC_VERSION >= 49000)
+#if !defined(__ASSEMBLY__)
 #include <linux/build_bug.h>
 #define GENMASK_INPUT_CHECK(h, l) \
 	(BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 974a71342aea..8bd33050b7bb 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3171,13 +3171,12 @@ union bpf_attr {
  * int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
  * 	Description
  * 		Copy *size* bytes from *data* into a ring buffer *ringbuf*.
- * 		If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
- * 		new data availability is sent.
- * 		IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
- * 		new data availability is sent unconditionally.
+ * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * 		of new data availability is sent.
+ * 		If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * 		of new data availability is sent unconditionally.
  * 	Return
- * 		0, on success;
- * 		< 0, on error.
+ * 		0 on success, or a negative error in case of failure.
  *
  * void *bpf_ringbuf_reserve(void *ringbuf, u64 size, u64 flags)
  * 	Description
@@ -3189,20 +3188,20 @@ union bpf_attr {
  * void bpf_ringbuf_submit(void *data, u64 flags)
  * 	Description
  * 		Submit reserved ring buffer sample, pointed to by *data*.
- * 		If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
- * 		new data availability is sent.
- * 		IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
- * 		new data availability is sent unconditionally.
+ * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * 		of new data availability is sent.
+ * 		If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * 		of new data availability is sent unconditionally.
  * 	Return
  * 		Nothing. Always succeeds.
  *
  * void bpf_ringbuf_discard(void *data, u64 flags)
  * 	Description
  * 		Discard reserved ring buffer sample, pointed to by *data*.
- * 		If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
- * 		new data availability is sent.
- * 		IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
- * 		new data availability is sent unconditionally.
+ * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * 		of new data availability is sent.
+ * 		If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * 		of new data availability is sent unconditionally.
  * 	Return
  * 		Nothing. Always succeeds.
  *
@@ -3210,16 +3209,18 @@ union bpf_attr {
  *	Description
  *		Query various characteristics of provided ring buffer. What
  *		exactly is queries is determined by *flags*:
- *		  - BPF_RB_AVAIL_DATA - amount of data not yet consumed;
- *		  - BPF_RB_RING_SIZE - the size of ring buffer;
- *		  - BPF_RB_CONS_POS - consumer position (can wrap around);
- *		  - BPF_RB_PROD_POS - producer(s) position (can wrap around);
- *		Data returned is just a momentary snapshots of actual values
+ *
+ *		* **BPF_RB_AVAIL_DATA**: Amount of data not yet consumed.
+ *		* **BPF_RB_RING_SIZE**: The size of ring buffer.
+ *		* **BPF_RB_CONS_POS**: Consumer position (can wrap around).
+ *		* **BPF_RB_PROD_POS**: Producer(s) position (can wrap around).
+ *
+ *		Data returned is just a momentary snapshot of actual values
  *		and could be inaccurate, so this facility should be used to
  *		power heuristics and for reporting, not to make 100% correct
  *		calculation.
  *	Return
- *		Requested value, or 0, if flags are not recognized.
+ *		Requested value, or 0, if *flags* are not recognized.
  *
  * int bpf_csum_level(struct sk_buff *skb, u64 level)
  * 	Description