diff options
| -rw-r--r-- | include/linux/sched.h | 13 | ||||
| -rwxr-xr-x | scripts/tags.sh | 10 |
2 files changed, 21 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 8cd5cb80223c..b85b71963e88 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1359,6 +1359,7 @@ struct task_struct { /* IRQ handler threads */ unsigned irq_thread:1; #endif + unsigned long atomic_flags; /* Flags needing atomic access. */ pid_t pid; pid_t tgid; @@ -1866,6 +1867,18 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) +/* Per-process atomic flags. */ + +#define TASK_PFA_TEST(name, func) \ + static inline bool task_##func(struct task_struct *p) \ + { return test_bit(PFA_##name, &p->atomic_flags); } +#define TASK_PFA_SET(name, func) \ + static inline void task_set_##func(struct task_struct *p) \ + { set_bit(PFA_##name, &p->atomic_flags); } +#define TASK_PFA_CLEAR(name, func) \ + static inline void task_clear_##func(struct task_struct *p) \ + { clear_bit(PFA_##name, &p->atomic_flags); } + /* * task->jobctl flags */ diff --git a/scripts/tags.sh b/scripts/tags.sh index cf7b12fee573..246e4f6bc2ad 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -153,7 +153,10 @@ exuberant() --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ - --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' + --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/'\ + --regex-c++='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \ + --regex-c++='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \ + --regex-c++='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/' all_kconfigs | xargs $1 -a \ --langdef=kconfig --language-force=kconfig \ @@ -195,7 +198,10 @@ emacs() --regex='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ --regex='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ --regex='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ - --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' + --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/'\ + --regex='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \ + --regex='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \ + --regex='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/' all_kconfigs | xargs $1 -a \ --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' |