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-rw-r--r--include/linux/bpf.h2
-rw-r--r--include/linux/cpuhotplug.h2
-rw-r--r--include/linux/cpuidle.h1
-rw-r--r--include/linux/filter.h6
-rw-r--r--include/linux/kernel.h4
-rw-r--r--include/linux/rcupdate.h4
-rw-r--r--include/linux/sunrpc/svc_xprt.h1
-rw-r--r--include/linux/tcp.h7
8 files changed, 21 insertions, 6 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index f74ae68086dc..05cf951df3fe 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -216,7 +216,7 @@ u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
-int bpf_prog_calc_digest(struct bpf_prog *fp);
+int bpf_prog_calc_tag(struct bpf_prog *fp);
const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 20bfefbe7594..d936a0021839 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -74,6 +74,8 @@ enum cpuhp_state {
CPUHP_ZCOMP_PREPARE,
CPUHP_TIMERS_DEAD,
CPUHP_MIPS_SOC_PREPARE,
+ CPUHP_BP_PREPARE_DYN,
+ CPUHP_BP_PREPARE_DYN_END = CPUHP_BP_PREPARE_DYN + 20,
CPUHP_BRINGUP_CPU,
CPUHP_AP_IDLE_DEAD,
CPUHP_AP_OFFLINE,
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index da346f2817a8..fc1e5d7fc1c7 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -62,6 +62,7 @@ struct cpuidle_state {
};
/* Idle State Flags */
+#define CPUIDLE_FLAG_NONE (0x00)
#define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */
#define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index a0934e6c9bab..e4eb2546339a 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -57,6 +57,8 @@ struct bpf_prog_aux;
/* BPF program can access up to 512 bytes of stack space. */
#define MAX_BPF_STACK 512
+#define BPF_TAG_SIZE 8
+
/* Helper macros for filter block array initializers. */
/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
@@ -408,7 +410,7 @@ struct bpf_prog {
kmemcheck_bitfield_end(meta);
enum bpf_prog_type type; /* Type of BPF program */
u32 len; /* Number of filter blocks */
- u32 digest[SHA_DIGEST_WORDS]; /* Program digest */
+ u8 tag[BPF_TAG_SIZE];
struct bpf_prog_aux *aux; /* Auxiliary fields */
struct sock_fprog_kern *orig_prog; /* Original BPF program */
unsigned int (*bpf_func)(const void *ctx,
@@ -519,7 +521,7 @@ static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog)
return prog->len * sizeof(struct bpf_insn);
}
-static inline u32 bpf_prog_digest_scratch_size(const struct bpf_prog *prog)
+static inline u32 bpf_prog_tag_scratch_size(const struct bpf_prog *prog)
{
return round_up(bpf_prog_insn_size(prog) +
sizeof(__be64) + 1, SHA_MESSAGE_BYTES);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 56aec84237ad..cb09238f6d32 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -514,8 +514,8 @@ extern enum system_states {
#define TAINT_FLAGS_COUNT 16
struct taint_flag {
- char true; /* character printed when tainted */
- char false; /* character printed when not tainted */
+ char c_true; /* character printed when tainted */
+ char c_false; /* character printed when not tainted */
bool module; /* also show as a per-module taint flag */
};
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 321f9ed552a9..01f71e1d2e94 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -444,6 +444,10 @@ bool __rcu_is_watching(void);
#error "Unknown RCU implementation specified to kernel configuration"
#endif
+#define RCU_SCHEDULER_INACTIVE 0
+#define RCU_SCHEDULER_INIT 1
+#define RCU_SCHEDULER_RUNNING 2
+
/*
* init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic
* initialization and destruction of rcu_head on the stack. rcu_head structures
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index e5d193440374..7440290f64ac 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -66,6 +66,7 @@ struct svc_xprt {
#define XPT_LISTENER 10 /* listening endpoint */
#define XPT_CACHE_AUTH 11 /* cache auth info */
#define XPT_LOCAL 12 /* connection from loopback interface */
+#define XPT_KILL_TEMP 13 /* call xpo_kill_temp_xprt before closing */
struct svc_serv *xpt_server; /* service for transport */
atomic_t xpt_reserved; /* space on outq that is rsvd */
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index fc5848dad7a4..c93f4b3a59cb 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -62,8 +62,13 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb)
/* TCP Fast Open Cookie as stored in memory */
struct tcp_fastopen_cookie {
+ union {
+ u8 val[TCP_FASTOPEN_COOKIE_MAX];
+#if IS_ENABLED(CONFIG_IPV6)
+ struct in6_addr addr;
+#endif
+ };
s8 len;
- u8 val[TCP_FASTOPEN_COOKIE_MAX];
bool exp; /* In RFC6994 experimental option format */
};