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-rw-r--r--include/crypto/if_alg.h5
-rw-r--r--include/linux/bpf.h10
-rw-r--r--include/linux/cpuhotplug.h2
-rw-r--r--include/linux/efi.h4
-rw-r--r--include/linux/fscache.h2
-rw-r--r--include/linux/gpio/driver.h33
-rw-r--r--include/linux/irq.h17
-rw-r--r--include/linux/irqdesc.h9
-rw-r--r--include/linux/irqdomain.h2
-rw-r--r--include/linux/pti.h11
-rw-r--r--include/linux/tick.h1
-rw-r--r--include/linux/timer.h4
-rw-r--r--include/net/sctp/structs.h2
13 files changed, 79 insertions, 23 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 38d9c5861ed8..f38227a78eae 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -18,6 +18,7 @@
#include <linux/if_alg.h>
#include <linux/scatterlist.h>
#include <linux/types.h>
+#include <linux/atomic.h>
#include <net/sock.h>
#include <crypto/aead.h>
@@ -150,7 +151,7 @@ struct af_alg_ctx {
struct crypto_wait wait;
size_t used;
- size_t rcvused;
+ atomic_t rcvused;
bool more;
bool merge;
@@ -215,7 +216,7 @@ static inline int af_alg_rcvbuf(struct sock *sk)
struct af_alg_ctx *ctx = ask->private;
return max_t(int, max_t(int, sk->sk_rcvbuf & PAGE_MASK, PAGE_SIZE) -
- ctx->rcvused, 0);
+ atomic_read(&ctx->rcvused), 0);
}
/**
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index fe2cb7c398e3..0b25cf87b6d6 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -429,6 +429,8 @@ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr)
attr->numa_node : NUMA_NO_NODE;
}
+struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type);
+
#else /* !CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
@@ -516,6 +518,12 @@ static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu,
{
return 0;
}
+
+static inline struct bpf_prog *bpf_prog_get_type_path(const char *name,
+ enum bpf_prog_type type)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
#endif /* CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
@@ -524,6 +532,8 @@ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
return bpf_prog_get_type_dev(ufd, type, false);
}
+bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool);
+
int bpf_prog_offload_compile(struct bpf_prog *prog);
void bpf_prog_offload_destroy(struct bpf_prog *prog);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 201ab7267986..1a32e558eb11 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -86,7 +86,7 @@ enum cpuhp_state {
CPUHP_MM_ZSWP_POOL_PREPARE,
CPUHP_KVM_PPC_BOOK3S_PREPARE,
CPUHP_ZCOMP_PREPARE,
- CPUHP_TIMERS_DEAD,
+ CPUHP_TIMERS_PREPARE,
CPUHP_MIPS_SOC_PREPARE,
CPUHP_BP_PREPARE_DYN,
CPUHP_BP_PREPARE_DYN_END = CPUHP_BP_PREPARE_DYN + 20,
diff --git a/include/linux/efi.h b/include/linux/efi.h
index d813f7b04da7..29fdf8029cf6 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -140,11 +140,13 @@ struct efi_boot_memmap {
struct capsule_info {
efi_capsule_header_t header;
+ efi_capsule_header_t *capsule;
int reset_type;
long index;
size_t count;
size_t total_size;
- phys_addr_t *pages;
+ struct page **pages;
+ phys_addr_t *phys;
size_t page_bytes_remain;
};
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index f4ff47d4a893..fe0c349684fa 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -755,7 +755,7 @@ bool fscache_maybe_release_page(struct fscache_cookie *cookie,
{
if (fscache_cookie_valid(cookie) && PageFsCache(page))
return __fscache_maybe_release_page(cookie, page, gfp);
- return false;
+ return true;
}
/**
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 55e672592fa9..7258cd676df4 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -66,9 +66,10 @@ struct gpio_irq_chip {
/**
* @lock_key:
*
- * Per GPIO IRQ chip lockdep class.
+ * Per GPIO IRQ chip lockdep classes.
*/
struct lock_class_key *lock_key;
+ struct lock_class_key *request_key;
/**
* @parent_handler:
@@ -323,7 +324,8 @@ extern const char *gpiochip_is_requested(struct gpio_chip *chip,
/* add/remove chips */
extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
- struct lock_class_key *lock_key);
+ struct lock_class_key *lock_key,
+ struct lock_class_key *request_key);
/**
* gpiochip_add_data() - register a gpio_chip
@@ -350,11 +352,13 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
*/
#ifdef CONFIG_LOCKDEP
#define gpiochip_add_data(chip, data) ({ \
- static struct lock_class_key key; \
- gpiochip_add_data_with_key(chip, data, &key); \
+ static struct lock_class_key lock_key; \
+ static struct lock_class_key request_key; \
+ gpiochip_add_data_with_key(chip, data, &lock_key, \
+ &request_key); \
})
#else
-#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL)
+#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL, NULL)
#endif
static inline int gpiochip_add(struct gpio_chip *chip)
@@ -429,7 +433,8 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
irq_flow_handler_t handler,
unsigned int type,
bool threaded,
- struct lock_class_key *lock_key);
+ struct lock_class_key *lock_key,
+ struct lock_class_key *request_key);
#ifdef CONFIG_LOCKDEP
@@ -445,10 +450,12 @@ static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
irq_flow_handler_t handler,
unsigned int type)
{
- static struct lock_class_key key;
+ static struct lock_class_key lock_key;
+ static struct lock_class_key request_key;
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, false, &key);
+ handler, type, false,
+ &lock_key, &request_key);
}
static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
@@ -458,10 +465,12 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
unsigned int type)
{
- static struct lock_class_key key;
+ static struct lock_class_key lock_key;
+ static struct lock_class_key request_key;
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, true, &key);
+ handler, type, true,
+ &lock_key, &request_key);
}
#else
static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
@@ -471,7 +480,7 @@ static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
unsigned int type)
{
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, false, NULL);
+ handler, type, false, NULL, NULL);
}
static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
@@ -481,7 +490,7 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
unsigned int type)
{
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, true, NULL);
+ handler, type, true, NULL, NULL);
}
#endif /* CONFIG_LOCKDEP */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index e140f69163b6..a0231e96a578 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -212,6 +212,7 @@ struct irq_data {
* mask. Applies only to affinity managed irqs.
* 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
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -233,6 +234,7 @@ enum {
IRQD_MANAGED_SHUTDOWN = (1 << 23),
IRQD_SINGLE_TARGET = (1 << 24),
IRQD_DEFAULT_TRIGGER_SET = (1 << 25),
+ IRQD_CAN_RESERVE = (1 << 26),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -377,6 +379,21 @@ static inline bool irqd_is_managed_and_shutdown(struct irq_data *d)
return __irqd_to_state(d) & IRQD_MANAGED_SHUTDOWN;
}
+static inline void irqd_set_can_reserve(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_CAN_RESERVE;
+}
+
+static inline void irqd_clr_can_reserve(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_CAN_RESERVE;
+}
+
+static inline bool irqd_can_reserve(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_CAN_RESERVE;
+}
+
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 39fb3700f7a9..25b33b664537 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -255,12 +255,15 @@ static inline bool irq_is_percpu_devid(unsigned int irq)
}
static inline void
-irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class)
+irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class,
+ struct lock_class_key *request_class)
{
struct irq_desc *desc = irq_to_desc(irq);
- if (desc)
- lockdep_set_class(&desc->lock, class);
+ if (desc) {
+ lockdep_set_class(&desc->lock, lock_class);
+ lockdep_set_class(&desc->request_mutex, request_class);
+ }
}
#ifdef CONFIG_IRQ_PREFLOW_FASTEOI
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index a34355d19546..48c7e86bb556 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -113,7 +113,7 @@ struct irq_domain_ops {
unsigned int nr_irqs, void *arg);
void (*free)(struct irq_domain *d, unsigned int virq,
unsigned int nr_irqs);
- int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool early);
+ int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool reserve);
void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *out_hwirq, unsigned int *out_type);
diff --git a/include/linux/pti.h b/include/linux/pti.h
new file mode 100644
index 000000000000..0174883a935a
--- /dev/null
+++ b/include/linux/pti.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef _INCLUDE_PTI_H
+#define _INCLUDE_PTI_H
+
+#ifdef CONFIG_PAGE_TABLE_ISOLATION
+#include <asm/pti.h>
+#else
+static inline void pti_init(void) { }
+#endif
+
+#endif
diff --git a/include/linux/tick.h b/include/linux/tick.h
index f442d1a42025..7cc35921218e 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -119,6 +119,7 @@ extern void tick_nohz_idle_exit(void);
extern void tick_nohz_irq_exit(void);
extern ktime_t tick_nohz_get_sleep_length(void);
extern unsigned long tick_nohz_get_idle_calls(void);
+extern unsigned long tick_nohz_get_idle_calls_cpu(int cpu);
extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time);
#else /* !CONFIG_NO_HZ_COMMON */
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 04af640ea95b..2448f9cc48a3 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -207,9 +207,11 @@ unsigned long round_jiffies_up(unsigned long j);
unsigned long round_jiffies_up_relative(unsigned long j);
#ifdef CONFIG_HOTPLUG_CPU
+int timers_prepare_cpu(unsigned int cpu);
int timers_dead_cpu(unsigned int cpu);
#else
-#define timers_dead_cpu NULL
+#define timers_prepare_cpu NULL
+#define timers_dead_cpu NULL
#endif
#endif
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2f8f93da5dc2..9a5ccf03a59b 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -966,7 +966,7 @@ void sctp_transport_burst_limited(struct sctp_transport *);
void sctp_transport_burst_reset(struct sctp_transport *);
unsigned long sctp_transport_timeout(struct sctp_transport *);
void sctp_transport_reset(struct sctp_transport *t);
-void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu);
+bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu);
void sctp_transport_immediate_rtx(struct sctp_transport *);
void sctp_transport_dst_release(struct sctp_transport *t);
void sctp_transport_dst_confirm(struct sctp_transport *t);
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