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-rw-r--r--include/asm-generic/io.h2
-rw-r--r--include/asm-generic/tlb.h3
-rw-r--r--include/drm/gpu_scheduler.h4
-rw-r--r--include/linux/mm.h14
-rw-r--r--include/net/addrconf.h3
-rw-r--r--include/net/bluetooth/l2cap.h1
-rw-r--r--include/net/inet_connection_sock.h10
-rw-r--r--include/net/sock.h8
-rw-r--r--include/net/tcp.h2
-rw-r--r--include/uapi/asm-generic/fcntl.h2
-rw-r--r--include/uapi/linux/kvm.h2
11 files changed, 24 insertions, 27 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 7ce93aaf69f8..98954dda5734 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -1125,9 +1125,7 @@ static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer,
}
#endif
-#ifndef CONFIG_GENERIC_DEVMEM_IS_ALLOWED
extern int devmem_is_allowed(unsigned long pfn);
-#endif
#endif /* __KERNEL__ */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index cb2167c89eee..492dce43236e 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -368,9 +368,6 @@ static inline void tlb_flush(struct mmu_gather *tlb)
flush_tlb_mm(tlb->mm);
}
-static inline void
-tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
-
#else /* CONFIG_MMU_GATHER_NO_RANGE */
#ifndef tlb_flush
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 0fca8f38bee4..addb135eeea6 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -28,7 +28,7 @@
#include <linux/dma-fence.h>
#include <linux/completion.h>
#include <linux/xarray.h>
-#include <linux/irq_work.h>
+#include <linux/workqueue.h>
#define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
@@ -295,7 +295,7 @@ struct drm_sched_job {
*/
union {
struct dma_fence_cb finish_cb;
- struct irq_work work;
+ struct work_struct work;
};
uint64_t id;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index cf3d0d673f6b..7898e29bcfb5 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1130,23 +1130,27 @@ static inline bool is_zone_movable_page(const struct page *page)
#if defined(CONFIG_ZONE_DEVICE) && defined(CONFIG_FS_DAX)
DECLARE_STATIC_KEY_FALSE(devmap_managed_key);
-bool __put_devmap_managed_page(struct page *page);
-static inline bool put_devmap_managed_page(struct page *page)
+bool __put_devmap_managed_page_refs(struct page *page, int refs);
+static inline bool put_devmap_managed_page_refs(struct page *page, int refs)
{
if (!static_branch_unlikely(&devmap_managed_key))
return false;
if (!is_zone_device_page(page))
return false;
- return __put_devmap_managed_page(page);
+ return __put_devmap_managed_page_refs(page, refs);
}
-
#else /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */
-static inline bool put_devmap_managed_page(struct page *page)
+static inline bool put_devmap_managed_page_refs(struct page *page, int refs)
{
return false;
}
#endif /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */
+static inline bool put_devmap_managed_page(struct page *page)
+{
+ return put_devmap_managed_page_refs(page, 1);
+}
+
/* 127: arbitrary random number, small enough to assemble well */
#define folio_ref_zero_or_close_to_overflow(folio) \
((unsigned int) folio_ref_count(folio) + 127u <= 127u)
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index f7506f08e505..c04f359655b8 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -405,6 +405,9 @@ static inline bool ip6_ignore_linkdown(const struct net_device *dev)
{
const struct inet6_dev *idev = __in6_dev_get(dev);
+ if (unlikely(!idev))
+ return true;
+
return !!idev->cnf.ignore_routes_with_linkdown;
}
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 3c4f550e5a8b..2f766e3437ce 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -847,6 +847,7 @@ enum {
};
void l2cap_chan_hold(struct l2cap_chan *c);
+struct l2cap_chan *l2cap_chan_hold_unless_zero(struct l2cap_chan *c);
void l2cap_chan_put(struct l2cap_chan *c);
static inline void l2cap_chan_lock(struct l2cap_chan *chan)
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 85cd695e7fd1..ee88f0f1350f 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -321,7 +321,7 @@ void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
-#define TCP_PINGPONG_THRESH 3
+#define TCP_PINGPONG_THRESH 1
static inline void inet_csk_enter_pingpong_mode(struct sock *sk)
{
@@ -338,14 +338,6 @@ static inline bool inet_csk_in_pingpong_mode(struct sock *sk)
return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH;
}
-static inline void inet_csk_inc_pingpong_cnt(struct sock *sk)
-{
- struct inet_connection_sock *icsk = inet_csk(sk);
-
- if (icsk->icsk_ack.pingpong < U8_MAX)
- icsk->icsk_ack.pingpong++;
-}
-
static inline bool inet_csk_has_ulp(struct sock *sk)
{
return inet_sk(sk)->is_icsk && !!inet_csk(sk)->icsk_ulp_ops;
diff --git a/include/net/sock.h b/include/net/sock.h
index f7ad1a7705e9..a7273b289188 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2823,18 +2823,18 @@ static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto)
{
/* Does this proto have per netns sysctl_wmem ? */
if (proto->sysctl_wmem_offset)
- return *(int *)((void *)sock_net(sk) + proto->sysctl_wmem_offset);
+ return READ_ONCE(*(int *)((void *)sock_net(sk) + proto->sysctl_wmem_offset));
- return *proto->sysctl_wmem;
+ return READ_ONCE(*proto->sysctl_wmem);
}
static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto)
{
/* Does this proto have per netns sysctl_rmem ? */
if (proto->sysctl_rmem_offset)
- return *(int *)((void *)sock_net(sk) + proto->sysctl_rmem_offset);
+ return READ_ONCE(*(int *)((void *)sock_net(sk) + proto->sysctl_rmem_offset));
- return *proto->sysctl_rmem;
+ return READ_ONCE(*proto->sysctl_rmem);
}
/* Default TCP Small queue budget is ~1 ms of data (1sec >> 10)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b8620be32f8f..d10962b9f0d0 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1425,7 +1425,7 @@ void tcp_select_initial_window(const struct sock *sk, int __space,
static inline int tcp_win_from_space(const struct sock *sk, int space)
{
- int tcp_adv_win_scale = sock_net(sk)->ipv4.sysctl_tcp_adv_win_scale;
+ int tcp_adv_win_scale = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_adv_win_scale);
return tcp_adv_win_scale <= 0 ?
(space>>(-tcp_adv_win_scale)) :
diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h
index f13d37b60775..1ecdb911add8 100644
--- a/include/uapi/asm-generic/fcntl.h
+++ b/include/uapi/asm-generic/fcntl.h
@@ -192,6 +192,7 @@ struct f_owner_ex {
#define F_LINUX_SPECIFIC_BASE 1024
+#ifndef HAVE_ARCH_STRUCT_FLOCK
struct flock {
short l_type;
short l_whence;
@@ -216,5 +217,6 @@ struct flock64 {
__ARCH_FLOCK64_PAD
#endif
};
+#endif /* HAVE_ARCH_STRUCT_FLOCK */
#endif /* _ASM_GENERIC_FCNTL_H */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 811897dadcae..860f867c50c0 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -2084,7 +2084,7 @@ struct kvm_stats_header {
#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
-#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES
+#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN
#define KVM_STATS_BASE_SHIFT 8
#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.