diff options
| author |   James Morris <james.morris@microsoft.com> | 2018-06-25 09:20:40 -0700 |
|---|---|---|
| committer | James Morris <james.morris@microsoft.com> | 2018-06-25 09:20:40 -0700 |
| commit | 57b54d74dd5c559bd35f2affaf11d8828aaf5733 (patch) | |
| tree | 025d99f0d6b298fbdbf3ce942ec7868131444090 /tools/include/linux | |
| parent | MAINTAINERS: remove the outdated "LINUX SECURITY MODULE (LSM) FRAMEWORK" entry (diff) | |
| parent | Linux 4.18-rc2 (diff) | |
Merge tag 'v4.18-rc2' into next-general
Merge to Linux 4.18-rc2 for security subsystem developers.
Diffstat (limited to 'tools/include/linux')
| -rw-r--r-- | tools/include/linux/compiler-gcc.h | 3 | ||||
| -rw-r--r-- | tools/include/linux/filter.h | 10 | ||||
| -rw-r--r-- | tools/include/linux/spinlock.h | 3 |
3 files changed, 15 insertions, 1 deletions
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h index a3a4427441bf..70fe61295733 100644 --- a/tools/include/linux/compiler-gcc.h +++ b/tools/include/linux/compiler-gcc.h @@ -21,6 +21,9 @@ /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) +#ifndef __pure +#define __pure __attribute__((pure)) +#endif #define noinline __attribute__((noinline)) #ifndef __packed #define __packed __attribute__((packed)) diff --git a/tools/include/linux/filter.h b/tools/include/linux/filter.h index c5e512da8d8a..af55acf73e75 100644 --- a/tools/include/linux/filter.h +++ b/tools/include/linux/filter.h @@ -263,6 +263,16 @@ #define BPF_LD_MAP_FD(DST, MAP_FD) \ BPF_LD_IMM64_RAW(DST, BPF_PSEUDO_MAP_FD, MAP_FD) +/* Relative call */ + +#define BPF_CALL_REL(TGT) \ + ((struct bpf_insn) { \ + .code = BPF_JMP | BPF_CALL, \ + .dst_reg = 0, \ + .src_reg = BPF_PSEUDO_CALL, \ + .off = 0, \ + .imm = TGT }) + /* Program exit */ #define BPF_EXIT_INSN() \ diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h index b21b586b9854..1738c0391da4 100644 --- a/tools/include/linux/spinlock.h +++ b/tools/include/linux/spinlock.h @@ -6,8 +6,9 @@ #include <stdbool.h> #define spinlock_t pthread_mutex_t -#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER; +#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER #define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER +#define spin_lock_init(x) pthread_mutex_init(x, NULL) #define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x) #define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x) |