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-rw-r--r--include/linux/bpf.h7
-rw-r--r--include/linux/irq.h18
-rw-r--r--include/linux/irqchip/arm-gic-v3.h2
-rw-r--r--include/linux/irqdomain.h7
-rw-r--r--include/linux/mlx5/mlx5_ifc.h7
-rw-r--r--include/linux/perf_event.h4
-rw-r--r--include/linux/platform_data/b53.h2
-rw-r--r--include/linux/platform_data/microchip-ksz.h2
-rw-r--r--include/linux/skbuff.h14
9 files changed, 54 insertions, 9 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 8e9ad3943cd9..49b1a70e12c8 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -728,7 +728,7 @@ struct bpf_struct_ops {
#if defined(CONFIG_BPF_JIT) && defined(CONFIG_BPF_SYSCALL)
#define BPF_MODULE_OWNER ((void *)((0xeB9FUL << 2) + POISON_POINTER_DELTA))
const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id);
-void bpf_struct_ops_init(struct btf *btf);
+void bpf_struct_ops_init(struct btf *btf, struct bpf_verifier_log *log);
bool bpf_struct_ops_get(const void *kdata);
void bpf_struct_ops_put(const void *kdata);
int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
@@ -752,7 +752,10 @@ static inline const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id)
{
return NULL;
}
-static inline void bpf_struct_ops_init(struct btf *btf) { }
+static inline void bpf_struct_ops_init(struct btf *btf,
+ struct bpf_verifier_log *log)
+{
+}
static inline bool bpf_try_module_get(const void *data, struct module *owner)
{
return try_module_get(owner);
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 7853eb9301f2..3ed5a055b5f4 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -209,6 +209,8 @@ struct irq_data {
* IRQD_SINGLE_TARGET - IRQ allows only a single affinity target
* IRQD_DEFAULT_TRIGGER_SET - Expected trigger already been set
* IRQD_CAN_RESERVE - Can use reservation mode
+ * IRQD_MSI_NOMASK_QUIRK - Non-maskable MSI quirk for affinity change
+ * required
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -231,6 +233,7 @@ enum {
IRQD_SINGLE_TARGET = (1 << 24),
IRQD_DEFAULT_TRIGGER_SET = (1 << 25),
IRQD_CAN_RESERVE = (1 << 26),
+ IRQD_MSI_NOMASK_QUIRK = (1 << 27),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -390,6 +393,21 @@ static inline bool irqd_can_reserve(struct irq_data *d)
return __irqd_to_state(d) & IRQD_CAN_RESERVE;
}
+static inline void irqd_set_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline void irqd_clr_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline bool irqd_msi_nomask_quirk(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_MSI_NOMASK_QUIRK;
+}
+
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index f0b8ca766e7d..83439bfb6c5b 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -652,10 +652,10 @@ struct rdists {
struct {
void __iomem *rd_base;
struct page *pend_page;
- struct page *vpe_l1_page;
phys_addr_t phys_base;
bool lpi_enabled;
cpumask_t *vpe_table_mask;
+ void *vpe_l1_base;
} __percpu *rdist;
phys_addr_t prop_table_pa;
void *prop_table_va;
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 698749f42ced..b2d47571ab67 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -207,6 +207,13 @@ enum {
IRQ_DOMAIN_FLAG_MSI_REMAP = (1 << 5),
/*
+ * Quirk to handle MSI implementations which do not provide
+ * masking. Currently known to affect x86, but partially
+ * handled in core code.
+ */
+ IRQ_DOMAIN_MSI_NOMASK_QUIRK = (1 << 6),
+
+ /*
* Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
* for implementation specific purposes and ignored by the
* core code.
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 032cd6630720..ff8c9d527bb4 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1448,14 +1448,15 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_440[0x20];
- u8 tls[0x1];
- u8 reserved_at_461[0x2];
+ u8 reserved_at_460[0x3];
u8 log_max_uctx[0x5];
u8 reserved_at_468[0x3];
u8 log_max_umem[0x5];
u8 max_num_eqs[0x10];
- u8 reserved_at_480[0x3];
+ u8 reserved_at_480[0x1];
+ u8 tls_tx[0x1];
+ u8 reserved_at_482[0x1];
u8 log_max_l2_table[0x5];
u8 reserved_at_488[0x8];
u8 log_uar_page_sz[0x10];
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index cf65763af0cb..547773f5894e 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1544,4 +1544,8 @@ int perf_event_exit_cpu(unsigned int cpu);
#define perf_event_exit_cpu NULL
#endif
+extern void __weak arch_perf_update_userpage(struct perf_event *event,
+ struct perf_event_mmap_page *userpg,
+ u64 now);
+
#endif /* _LINUX_PERF_EVENT_H */
diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h
index c3b61ead41f2..6f6fed2b171d 100644
--- a/include/linux/platform_data/b53.h
+++ b/include/linux/platform_data/b53.h
@@ -19,7 +19,7 @@
#ifndef __B53_H
#define __B53_H
-#include <linux/kernel.h>
+#include <linux/types.h>
#include <linux/platform_data/dsa.h>
struct b53_platform_data {
diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h
index 84789ca634aa..ea1cc6d829e9 100644
--- a/include/linux/platform_data/microchip-ksz.h
+++ b/include/linux/platform_data/microchip-ksz.h
@@ -19,7 +19,7 @@
#ifndef __MICROCHIP_KSZ_H
#define __MICROCHIP_KSZ_H
-#include <linux/kernel.h>
+#include <linux/types.h>
struct ksz_platform_data {
u32 chip_id;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3d13a4b717e9..ca8806b69388 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1822,6 +1822,18 @@ static inline __u32 skb_queue_len(const struct sk_buff_head *list_)
}
/**
+ * skb_queue_len_lockless - get queue length
+ * @list_: list to measure
+ *
+ * Return the length of an &sk_buff queue.
+ * This variant can be used in lockless contexts.
+ */
+static inline __u32 skb_queue_len_lockless(const struct sk_buff_head *list_)
+{
+ return READ_ONCE(list_->qlen);
+}
+
+/**
* __skb_queue_head_init - initialize non-spinlock portions of sk_buff_head
* @list: queue to initialize
*
@@ -2026,7 +2038,7 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
{
struct sk_buff *next, *prev;
- list->qlen--;
+ WRITE_ONCE(list->qlen, list->qlen - 1);
next = skb->next;
prev = skb->prev;
skb->next = skb->prev = NULL;