summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/coredump.c1
-rw-r--r--fs/coredump.h6
-rw-r--r--fs/exec.c18
-rw-r--r--include/linux/sched.h21
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