diff options
| -rw-r--r-- | fs/coredump.c | 1 | ||||
| -rw-r--r-- | fs/coredump.h | 6 | ||||
| -rw-r--r-- | fs/exec.c | 18 | ||||
| -rw-r--r-- | include/linux/sched.h | 21 |
4 files changed, 17 insertions, 29 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index bc3fbcd32558..e3ad709a4232 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -40,7 +40,6 @@ #include <trace/events/task.h> #include "internal.h" -#include "coredump.h" #include <trace/events/sched.h> diff --git a/fs/coredump.h b/fs/coredump.h deleted file mode 100644 index e39ff072110d..000000000000 --- a/fs/coredump.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _FS_COREDUMP_H -#define _FS_COREDUMP_H - -extern int __get_dumpable(unsigned long mm_flags); - -#endif diff --git a/fs/exec.c b/fs/exec.c index f798da06abac..9cbad5b0187e 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -62,7 +62,6 @@ #include <trace/events/task.h> #include "internal.h" -#include "coredump.h" #include <trace/events/sched.h> @@ -1609,7 +1608,6 @@ void set_binfmt(struct linux_binfmt *new) if (new) __module_get(new->module); } - EXPORT_SYMBOL(set_binfmt); /* @@ -1628,22 +1626,6 @@ void set_dumpable(struct mm_struct *mm, int value) } while (cmpxchg(&mm->flags, old, new) != old); } -int __get_dumpable(unsigned long mm_flags) -{ - return mm_flags & MMF_DUMPABLE_MASK; -} - -/* - * This returns the actual value of the suid_dumpable flag. For things - * that are using this for checking for privilege transitions, it must - * test against SUID_DUMP_USER rather than treating it as a boolean - * value. - */ -int get_dumpable(struct mm_struct *mm) -{ - return __get_dumpable(mm->flags); -} - SYSCALL_DEFINE3(execve, const char __user *, filename, const char __user *const __user *, argv, diff --git a/include/linux/sched.h b/include/linux/sched.h index 124430ba569b..cf9e414dbb9e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -391,10 +391,6 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} #endif - -extern void set_dumpable(struct mm_struct *mm, int value); -extern int get_dumpable(struct mm_struct *mm); - #define SUID_DUMP_DISABLE 0 /* No setuid dumping */ #define SUID_DUMP_USER 1 /* Dump as user of process */ #define SUID_DUMP_ROOT 2 /* Dump as root */ @@ -405,6 +401,23 @@ extern int get_dumpable(struct mm_struct *mm); #define MMF_DUMPABLE_BITS 2 #define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1) +extern void set_dumpable(struct mm_struct *mm, int value); +/* + * This returns the actual value of the suid_dumpable flag. For things + * that are using this for checking for privilege transitions, it must + * test against SUID_DUMP_USER rather than treating it as a boolean + * value. + */ +static inline int __get_dumpable(unsigned long mm_flags) +{ + return mm_flags & MMF_DUMPABLE_MASK; +} + +static inline int get_dumpable(struct mm_struct *mm) +{ + return __get_dumpable(mm->flags); +} + /* coredump filter bits */ #define MMF_DUMP_ANON_PRIVATE 2 #define MMF_DUMP_ANON_SHARED 3 |