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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-03 15:37:31 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-03 15:37:31 +0300
commitb1aa3db2c13ec0c63a73bd8fc5dfbfb112e3ff56 (patch)
tree92ce9158daae144032cc6297ab8fdbad12664247 /include/uapi
parent7c43b0c1d499c790cdb5623d27fdcef544ddb566 (diff)
parentbcf876870b95592b52519ed4aafcf9d95999bc9c (diff)
downloadlinux-b1aa3db2c13ec0c63a73bd8fc5dfbfb112e3ff56.tar.xz
Merge remote-tracking branch 'torvalds/master' into perf/core
Minor conflict in tools/perf/arch/arm/util/auxtrace.c as one fix there was cherry-picked for the last perf/urgent pull req to Linus, so was already there. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/bpf.h41
-rw-r--r--include/uapi/linux/idxd.h3
-rw-r--r--include/uapi/linux/input-event-codes.h3
-rw-r--r--include/uapi/linux/io_uring.h1
-rw-r--r--include/uapi/linux/vboxguest.h4
5 files changed, 29 insertions, 23 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 974a71342aea..8bd33050b7bb 100644
--- a/include/uapi/linux/bpf.h
+++ b/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
diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h
index 1f412fbf561b..e103c1434e4b 100644
--- a/include/uapi/linux/idxd.h
+++ b/include/uapi/linux/idxd.h
@@ -110,9 +110,12 @@ struct dsa_hw_desc {
uint16_t rsvd1;
union {
uint8_t expected_res;
+ /* create delta record */
struct {
uint64_t delta_addr;
uint32_t max_delta_size;
+ uint32_t delt_rsvd;
+ uint8_t expected_res_mask;
};
uint32_t delta_rec_size;
uint64_t dest2;
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index b6a835d37826..0c2e27d28e0a 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -888,7 +888,8 @@
#define SW_LINEIN_INSERT 0x0d /* set = inserted */
#define SW_MUTE_DEVICE 0x0e /* set = device disabled */
#define SW_PEN_INSERTED 0x0f /* set = pen inserted */
-#define SW_MAX 0x0f
+#define SW_MACHINE_COVER 0x10 /* set = cover closed */
+#define SW_MAX 0x10
#define SW_CNT (SW_MAX+1)
/*
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 92c22699a5a7..7843742b8b74 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -197,6 +197,7 @@ struct io_sqring_offsets {
* sq_ring->flags
*/
#define IORING_SQ_NEED_WAKEUP (1U << 0) /* needs io_uring_enter wakeup */
+#define IORING_SQ_CQ_OVERFLOW (1U << 1) /* CQ ring is overflown */
struct io_cqring_offsets {
__u32 head;
diff --git a/include/uapi/linux/vboxguest.h b/include/uapi/linux/vboxguest.h
index 9cec58a6a5ea..f79d7abe27db 100644
--- a/include/uapi/linux/vboxguest.h
+++ b/include/uapi/linux/vboxguest.h
@@ -103,7 +103,7 @@ VMMDEV_ASSERT_SIZE(vbg_ioctl_driver_version_info, 24 + 20);
/* IOCTL to perform a VMM Device request larger then 1KB. */
-#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0)
+#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IO('V', 3)
/** VBG_IOCTL_HGCM_CONNECT data structure. */
@@ -198,7 +198,7 @@ struct vbg_ioctl_log {
} u;
};
-#define VBG_IOCTL_LOG(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s)
+#define VBG_IOCTL_LOG(s) _IO('V', 9)
/** VBG_IOCTL_WAIT_FOR_EVENTS data structure. */