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-rw-r--r--include/drm/drm_modeset_helper_vtables.h8
-rw-r--r--include/linux/cgroup-defs.h3
-rw-r--r--include/linux/cpu.h4
-rw-r--r--include/linux/dsa/sja1105.h12
-rw-r--r--include/linux/mm.h11
-rw-r--r--include/linux/rcupdate.h6
-rw-r--r--include/linux/suspend.h31
-rw-r--r--include/math-emu/op-2.h17
-rw-r--r--include/math-emu/op-common.h11
-rw-r--r--include/net/ip6_fib.h3
-rw-r--r--include/net/tls.h4
-rw-r--r--include/rdma/ib_verbs.h1
-rw-r--r--include/uapi/linux/fuse.h7
-rw-r--r--include/uapi/misc/habanalabs.h22
14 files changed, 104 insertions, 36 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index f9c94c2a1364..f7bbd0b0ecd1 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -1185,6 +1185,14 @@ struct drm_plane_helper_funcs {
* current one with the new plane configurations in the new
* plane_state.
*
+ * Drivers should also swap the framebuffers between current plane
+ * state (&drm_plane.state) and new_state.
+ * This is required since cleanup for async commits is performed on
+ * the new state, rather than old state like for traditional commits.
+ * Since we want to give up the reference on the current (old) fb
+ * instead of our brand new one, swap them in the driver during the
+ * async commit.
+ *
* FIXME:
* - It only works for single plane updates
* - Async Pageflips are not supported yet
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 11e215d7937e..d71b079bb021 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -106,6 +106,8 @@ enum {
CFTYPE_WORLD_WRITABLE = (1 << 4), /* (DON'T USE FOR NEW FILES) S_IWUGO */
CFTYPE_DEBUG = (1 << 5), /* create when cgroup_debug */
+ CFTYPE_SYMLINKED = (1 << 6), /* pointed to by symlink too */
+
/* internal flags, do not use outside cgroup core proper */
__CFTYPE_ONLY_ON_DFL = (1 << 16), /* only on default hierarchy */
__CFTYPE_NOT_ON_DFL = (1 << 17), /* not on default hierarchy */
@@ -543,6 +545,7 @@ struct cftype {
* end of cftype array.
*/
char name[MAX_CFTYPE_NAME];
+ char link_name[MAX_CFTYPE_NAME];
unsigned long private;
/*
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3813fe45effd..fcb1386bb0d4 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -201,10 +201,14 @@ enum cpuhp_smt_control {
extern enum cpuhp_smt_control cpu_smt_control;
extern void cpu_smt_disable(bool force);
extern void cpu_smt_check_topology(void);
+extern int cpuhp_smt_enable(void);
+extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval);
#else
# define cpu_smt_control (CPU_SMT_NOT_IMPLEMENTED)
static inline void cpu_smt_disable(bool force) { }
static inline void cpu_smt_check_topology(void) { }
+static inline int cpuhp_smt_enable(void) { return 0; }
+static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; }
#endif
/*
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
index 603a02e5a8cb..e46e18c47d41 100644
--- a/include/linux/dsa/sja1105.h
+++ b/include/linux/dsa/sja1105.h
@@ -20,18 +20,6 @@
#define SJA1105_LINKLOCAL_FILTER_B 0x011B19000000ull
#define SJA1105_LINKLOCAL_FILTER_B_MASK 0xFFFFFF000000ull
-enum sja1105_frame_type {
- SJA1105_FRAME_TYPE_NORMAL = 0,
- SJA1105_FRAME_TYPE_LINK_LOCAL,
-};
-
-struct sja1105_skb_cb {
- enum sja1105_frame_type type;
-};
-
-#define SJA1105_SKB_CB(skb) \
- ((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb))
-
struct sja1105_port {
struct dsa_port *dp;
int mgmt_slot;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0e8834ac32b7..dd0b5f4e1e45 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -99,6 +99,17 @@ extern int mmap_rnd_compat_bits __read_mostly;
#include <asm/pgtable.h>
#include <asm/processor.h>
+/*
+ * Architectures that support memory tagging (assigning tags to memory regions,
+ * embedding these tags into addresses that point to these memory regions, and
+ * checking that the memory and the pointer tags match on memory accesses)
+ * redefine this macro to strip tags from pointers.
+ * It's defined as noop for arcitectures that don't support memory tagging.
+ */
+#ifndef untagged_addr
+#define untagged_addr(addr) (addr)
+#endif
+
#ifndef __pa_symbol
#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0))
#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 922bb6848813..b25d20822e75 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -56,14 +56,12 @@ void __rcu_read_unlock(void);
static inline void __rcu_read_lock(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
- preempt_disable();
+ preempt_disable();
}
static inline void __rcu_read_unlock(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
- preempt_enable();
+ preempt_enable();
}
static inline int rcu_preempt_depth(void)
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 4a2ffd678887..8594001e8be8 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -227,11 +227,42 @@ static inline void pm_set_resume_via_firmware(void)
pm_suspend_global_flags |= PM_SUSPEND_FLAG_FW_RESUME;
}
+/**
+ * pm_suspend_via_firmware - Check if platform firmware will suspend the system.
+ *
+ * To be called during system-wide power management transitions to sleep states
+ * or during the subsequent system-wide transitions back to the working state.
+ *
+ * Return 'true' if the platform firmware is going to be invoked at the end of
+ * the system-wide power management transition (to a sleep state) in progress in
+ * order to complete it, or if the platform firmware has been invoked in order
+ * to complete the last (or preceding) transition of the system to a sleep
+ * state.
+ *
+ * This matters if the caller needs or wants to carry out some special actions
+ * depending on whether or not control will be passed to the platform firmware
+ * subsequently (for example, the device may need to be reset before letting the
+ * platform firmware manipulate it, which is not necessary when the platform
+ * firmware is not going to be invoked) or when such special actions may have
+ * been carried out during the preceding transition of the system to a sleep
+ * state (as they may need to be taken into account).
+ */
static inline bool pm_suspend_via_firmware(void)
{
return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_SUSPEND);
}
+/**
+ * pm_resume_via_firmware - Check if platform firmware has woken up the system.
+ *
+ * To be called during system-wide power management transitions from sleep
+ * states.
+ *
+ * Return 'true' if the platform firmware has passed control to the kernel at
+ * the beginning of the system-wide power management transition in progress, so
+ * the event that woke up the system from sleep has been handled by the platform
+ * firmware.
+ */
static inline bool pm_resume_via_firmware(void)
{
return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_RESUME);
diff --git a/include/math-emu/op-2.h b/include/math-emu/op-2.h
index 13a374f51a22..244522b02076 100644
--- a/include/math-emu/op-2.h
+++ b/include/math-emu/op-2.h
@@ -567,16 +567,13 @@
*/
#define _FP_FRAC_ASSEMBLE_2(r, X, rsize) \
- do { \
- if (rsize <= _FP_W_TYPE_SIZE) \
- r = X##_f0; \
- else \
- { \
- r = X##_f1; \
- r <<= _FP_W_TYPE_SIZE; \
- r += X##_f0; \
- } \
- } while (0)
+ (void) (((rsize) <= _FP_W_TYPE_SIZE) \
+ ? ({ (r) = X##_f0; }) \
+ : ({ \
+ (r) = X##_f1; \
+ (r) <<= _FP_W_TYPE_SIZE; \
+ (r) += X##_f0; \
+ }))
#define _FP_FRAC_DISASSEMBLE_2(X, r, rsize) \
do { \
diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
index 6bdf8c61d221..f37d12877754 100644
--- a/include/math-emu/op-common.h
+++ b/include/math-emu/op-common.h
@@ -795,11 +795,12 @@ do { \
ur_ = (unsigned rtype) -r; \
else \
ur_ = (unsigned rtype) r; \
- if (rsize <= _FP_W_TYPE_SIZE) \
- __FP_CLZ(X##_e, ur_); \
- else \
- __FP_CLZ_2(X##_e, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \
- (_FP_W_TYPE)ur_); \
+ (void) (((rsize) <= _FP_W_TYPE_SIZE) \
+ ? ({ __FP_CLZ(X##_e, ur_); }) \
+ : ({ \
+ __FP_CLZ_2(X##_e, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \
+ (_FP_W_TYPE)ur_); \
+ })); \
if (rsize < _FP_W_TYPE_SIZE) \
X##_e -= (_FP_W_TYPE_SIZE - rsize); \
X##_e = rsize - X##_e - 1; \
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 3fbc9894a39a..855b352b660f 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -259,8 +259,7 @@ static inline u32 rt6_get_cookie(const struct rt6_info *rt)
rcu_read_lock();
from = rcu_dereference(rt->from);
- if (from && (rt->rt6i_flags & RTF_PCPU ||
- unlikely(!list_empty(&rt->rt6i_uncached))))
+ if (from)
fib6_get_cookie_safe(from, &cookie);
rcu_read_unlock();
diff --git a/include/net/tls.h b/include/net/tls.h
index 39ea62f0c1f6..4a55ce6a303f 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -209,6 +209,10 @@ struct tls_offload_context_tx {
(ALIGN(sizeof(struct tls_offload_context_tx), sizeof(void *)) + \
TLS_DRIVER_STATE_SIZE)
+enum tls_context_flags {
+ TLS_RX_SYNC_RUNNING = 0,
+};
+
struct cipher_context {
char *iv;
char *rec_seq;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 0742095355f2..54873085f2da 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2698,6 +2698,7 @@ struct ib_client {
const char *name;
void (*add) (struct ib_device *);
void (*remove)(struct ib_device *, void *client_data);
+ void (*rename)(struct ib_device *dev, void *client_data);
/* Returns the net_dev belonging to this ib_client and matching the
* given parameters.
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 19fb55e3c73e..2971d29a42e4 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -130,6 +130,9 @@
* 7.30
* - add FUSE_EXPLICIT_INVAL_DATA
* - add FUSE_IOCTL_COMPAT_X32
+ *
+ * 7.31
+ * - add FUSE_WRITE_KILL_PRIV flag
*/
#ifndef _LINUX_FUSE_H
@@ -165,7 +168,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 30
+#define FUSE_KERNEL_MINOR_VERSION 31
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -327,9 +330,11 @@ struct fuse_file_lock {
*
* FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
* FUSE_WRITE_LOCKOWNER: lock_owner field is valid
+ * FUSE_WRITE_KILL_PRIV: kill suid and sgid bits
*/
#define FUSE_WRITE_CACHE (1 << 0)
#define FUSE_WRITE_LOCKOWNER (1 << 1)
+#define FUSE_WRITE_KILL_PRIV (1 << 2)
/**
* Read flags
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 8ac292cf4d00..204ab9b4ae67 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -413,6 +413,10 @@ struct hl_debug_params_spmu {
#define HL_DEBUG_OP_SPMU 5
/* Opcode for timestamp */
#define HL_DEBUG_OP_TIMESTAMP 6
+/* Opcode for setting the device into or out of debug mode. The enable
+ * variable should be 1 for enabling debug mode and 0 for disabling it
+ */
+#define HL_DEBUG_OP_SET_MODE 7
struct hl_debug_args {
/*
@@ -574,8 +578,22 @@ struct hl_debug_args {
*
* This IOCTL allows the user to get debug traces from the chip.
*
- * The user needs to provide the register index and essential data such as
- * buffer address and size.
+ * Before the user can send configuration requests of the various
+ * debug/profile engines, it needs to set the device into debug mode.
+ * This is because the debug/profile infrastructure is shared component in the
+ * device and we can't allow multiple users to access it at the same time.
+ *
+ * Once a user set the device into debug mode, the driver won't allow other
+ * users to "work" with the device, i.e. open a FD. If there are multiple users
+ * opened on the device, the driver won't allow any user to debug the device.
+ *
+ * For each configuration request, the user needs to provide the register index
+ * and essential data such as buffer address and size.
+ *
+ * Once the user has finished using the debug/profile engines, he should
+ * set the device into non-debug mode, i.e. disable debug mode.
+ *
+ * The driver can decide to "kick out" the user if he abuses this interface.
*
*/
#define HL_IOCTL_DEBUG \
generated by cgit (git 2.34.1) at 2024-05-23 14:23:43 +0000