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-rw-r--r--include/drm/drm_modeset_helper_vtables.h8
-rw-r--r--include/linux/bitops.h16
-rw-r--r--include/linux/list_lru.h1
-rw-r--r--include/linux/of.h6
-rw-r--r--include/linux/rcupdate.h6
-rw-r--r--include/linux/siphash.h5
-rw-r--r--include/net/arp.h8
-rw-r--r--include/net/ip6_fib.h3
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--include/uapi/drm/i915_drm.h2
10 files changed, 42 insertions, 15 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 35e2a3a79fc5..2588e56f568a 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -1159,6 +1159,14 @@ 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/bitops.h b/include/linux/bitops.h
index 7ddb1349394d..7ac2e46112b7 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -60,7 +60,7 @@ static __always_inline unsigned long hweight_long(unsigned long w)
*/
static inline __u64 rol64(__u64 word, unsigned int shift)
{
- return (word << shift) | (word >> (64 - shift));
+ return (word << (shift & 63)) | (word >> ((-shift) & 63));
}
/**
@@ -70,7 +70,7 @@ static inline __u64 rol64(__u64 word, unsigned int shift)
*/
static inline __u64 ror64(__u64 word, unsigned int shift)
{
- return (word >> shift) | (word << (64 - shift));
+ return (word >> (shift & 63)) | (word << ((-shift) & 63));
}
/**
@@ -80,7 +80,7 @@ static inline __u64 ror64(__u64 word, unsigned int shift)
*/
static inline __u32 rol32(__u32 word, unsigned int shift)
{
- return (word << shift) | (word >> ((-shift) & 31));
+ return (word << (shift & 31)) | (word >> ((-shift) & 31));
}
/**
@@ -90,7 +90,7 @@ static inline __u32 rol32(__u32 word, unsigned int shift)
*/
static inline __u32 ror32(__u32 word, unsigned int shift)
{
- return (word >> shift) | (word << (32 - shift));
+ return (word >> (shift & 31)) | (word << ((-shift) & 31));
}
/**
@@ -100,7 +100,7 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
*/
static inline __u16 rol16(__u16 word, unsigned int shift)
{
- return (word << shift) | (word >> (16 - shift));
+ return (word << (shift & 15)) | (word >> ((-shift) & 15));
}
/**
@@ -110,7 +110,7 @@ static inline __u16 rol16(__u16 word, unsigned int shift)
*/
static inline __u16 ror16(__u16 word, unsigned int shift)
{
- return (word >> shift) | (word << (16 - shift));
+ return (word >> (shift & 15)) | (word << ((-shift) & 15));
}
/**
@@ -120,7 +120,7 @@ static inline __u16 ror16(__u16 word, unsigned int shift)
*/
static inline __u8 rol8(__u8 word, unsigned int shift)
{
- return (word << shift) | (word >> (8 - shift));
+ return (word << (shift & 7)) | (word >> ((-shift) & 7));
}
/**
@@ -130,7 +130,7 @@ static inline __u8 rol8(__u8 word, unsigned int shift)
*/
static inline __u8 ror8(__u8 word, unsigned int shift)
{
- return (word >> shift) | (word << (8 - shift));
+ return (word >> (shift & 7)) | (word << ((-shift) & 7));
}
/**
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index 96def9d15b1b..c1c5c13762a6 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -53,6 +53,7 @@ struct list_lru {
struct list_lru_node *node;
#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
struct list_head list;
+ bool memcg_aware;
#endif
};
diff --git a/include/linux/of.h b/include/linux/of.h
index e7f096a6d602..4d8e1b0dde3d 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -955,6 +955,12 @@ static inline int of_cpu_node_to_id(struct device_node *np)
#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
#endif
+static inline int of_prop_val_eq(struct property *p1, struct property *p2)
+{
+ return p1->length == p2->length &&
+ !memcmp(p1->value, p2->value, (size_t)p1->length);
+}
+
#if defined(CONFIG_OF) && defined(CONFIG_NUMA)
extern int of_node_to_nid(struct device_node *np);
#else
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 65163aa0bb04..7c6710b8c1eb 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -79,14 +79,12 @@ void synchronize_rcu(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 void synchronize_rcu(void)
diff --git a/include/linux/siphash.h b/include/linux/siphash.h
index fa7a6b9cedbf..bf21591a9e5e 100644
--- a/include/linux/siphash.h
+++ b/include/linux/siphash.h
@@ -21,6 +21,11 @@ typedef struct {
u64 key[2];
} siphash_key_t;
+static inline bool siphash_key_is_zero(const siphash_key_t *key)
+{
+ return !(key->key[0] | key->key[1]);
+}
+
u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key);
#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key);
diff --git a/include/net/arp.h b/include/net/arp.h
index 977aabfcdc03..c8f580a0e6b1 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -18,6 +18,7 @@ static inline u32 arp_hashfn(const void *pkey, const struct net_device *dev, u32
return val * hash_rnd[0];
}
+#ifdef CONFIG_INET
static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key)
{
if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT))
@@ -25,6 +26,13 @@ static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev
return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev);
}
+#else
+static inline
+struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key)
+{
+ return NULL;
+}
+#endif
static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 key)
{
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 983f7a1a3f1d..62c936230cc8 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -260,8 +260,7 @@ 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/netns/ipv4.h b/include/net/netns/ipv4.h
index b02113635091..c5aeb791220d 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -9,6 +9,7 @@
#include <linux/uidgid.h>
#include <net/inet_frag.h>
#include <linux/rcupdate.h>
+#include <linux/siphash.h>
struct tcpm_hash_bucket;
struct ctl_table_header;
@@ -214,5 +215,6 @@ struct netns_ipv4 {
unsigned int ipmr_seq; /* protected by rtnl_mutex */
atomic_t rt_genid;
+ siphash_key_t ip_id_key;
};
#endif
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 7f5634ce8e88..4671c9150d4d 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -942,7 +942,7 @@ struct drm_i915_gem_execbuffer2 {
* struct drm_i915_gem_exec_fence *fences.
*/
__u64 cliprects_ptr;
-#define I915_EXEC_RING_MASK (7<<0)
+#define I915_EXEC_RING_MASK (0x3f)
#define I915_EXEC_DEFAULT (0<<0)
#define I915_EXEC_RENDER (1<<0)
#define I915_EXEC_BSD (2<<0)
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-12 04:03:26 +0000