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-rw-r--r--include/linux/sched.h21
-rwxr-xr-xscripts/tags.sh6
2 files changed, 18 insertions, 9 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 45577650f629..5630763956d9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1959,15 +1959,18 @@ static inline void memalloc_noio_restore(unsigned int flags)
1959/* Per-process atomic flags. */ 1959/* Per-process atomic flags. */
1960#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */ 1960#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */
1961 1961
1962static inline bool task_no_new_privs(struct task_struct *p) 1962#define TASK_PFA_TEST(name, func) \
1963{ 1963 static inline bool task_##func(struct task_struct *p) \
1964 return test_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags); 1964 { return test_bit(PFA_##name, &p->atomic_flags); }
1965} 1965#define TASK_PFA_SET(name, func) \
1966 1966 static inline void task_set_##func(struct task_struct *p) \
1967static inline void task_set_no_new_privs(struct task_struct *p) 1967 { set_bit(PFA_##name, &p->atomic_flags); }
1968{ 1968#define TASK_PFA_CLEAR(name, func) \
1969 set_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags); 1969 static inline void task_clear_##func(struct task_struct *p) \
1970} 1970 { clear_bit(PFA_##name, &p->atomic_flags); }
1971
1972TASK_PFA_TEST(NO_NEW_PRIVS, no_new_privs)
1973TASK_PFA_SET(NO_NEW_PRIVS, no_new_privs)
1971 1974
1972/* 1975/*
1973 * task->jobctl flags 1976 * task->jobctl flags
diff --git a/scripts/tags.sh b/scripts/tags.sh
index cbfd269a6011..293828bfd4ac 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -197,6 +197,9 @@ exuberant()
197 --regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \ 197 --regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \
198 --regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \ 198 --regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \
199 --regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \ 199 --regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
200 --regex-c++='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
201 --regex-c++='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
202 --regex-c++='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/'\
200 --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \ 203 --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \
201 --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \ 204 --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \
202 --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/' \ 205 --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/' \
@@ -260,6 +263,9 @@ emacs()
260 --regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \ 263 --regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \
261 --regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \ 264 --regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \
262 --regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \ 265 --regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
266 --regex='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
267 --regex='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
268 --regex='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/' \
263 --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' \ 269 --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' \
264 --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \ 270 --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \
265 --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\ 271 --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\