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authorAlex Kelly <alex.page.kelly@gmail.com>2012-10-04 17:15:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-06 03:05:15 +0900
commit179899fd5dc780fe3bcd44d0eb7823e3d855c855 (patch)
treea2e7bf0098162e1fa940cad56bb1e99ec10440ca
parent046d662f481830e652ac34cd112249adde16452a (diff)
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coredump: update coredump-related headers
Create a new header file, fs/coredump.h, which contains functions only used by the new coredump.c. It also moves do_coredump to the include/linux/coredump.h header file, for consistency. Signed-off-by: Alex Kelly <alex.page.kelly@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Acked-by: Serge Hallyn <serge.hallyn@canonical.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/coredump.c2
-rw-r--r--fs/coredump.h6
-rw-r--r--fs/exec.c1
-rw-r--r--include/linux/binfmts.h5
-rw-r--r--include/linux/coredump.h5
-rw-r--r--include/linux/sched.h1
-rw-r--r--kernel/signal.c1
7 files changed, 15 insertions, 6 deletions
diff --git a/fs/coredump.c b/fs/coredump.c
index f045bbad6822..c01aa7b9ab5d 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -14,6 +14,7 @@
#include <linux/key.h>
#include <linux/personality.h>
#include <linux/binfmts.h>
+#include <linux/coredump.h>
#include <linux/utsname.h>
#include <linux/pid_namespace.h>
#include <linux/module.h>
@@ -39,6 +40,7 @@
#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
new file mode 100644
index 000000000000..e39ff072110d
--- /dev/null
+++ b/fs/coredump.h
@@ -0,0 +1,6 @@
+#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 48fb26ef8a1b..bd941a1cdbfc 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -63,6 +63,7 @@
#include <trace/events/task.h>
#include "internal.h"
+#include "coredump.h"
#include <trace/events/sched.h>
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 00e2e8908953..c7b16ee71415 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -132,11 +132,6 @@ extern int copy_strings_kernel(int argc, const char *const *argv,
struct linux_binprm *bprm);
extern int prepare_bprm_creds(struct linux_binprm *bprm);
extern void install_exec_creds(struct linux_binprm *bprm);
-#ifdef CONFIG_COREDUMP
-extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
-#else
-static inline void do_coredump(long signr, int exit_code, struct pt_regs *regs) {}
-#endif
extern void set_binfmt(struct linux_binfmt *new);
extern void free_bprm(struct linux_binprm *);
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index ba4b85a6d9b8..42f9752a0a40 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -11,5 +11,10 @@
*/
extern int dump_write(struct file *file, const void *addr, int nr);
extern int dump_seek(struct file *file, loff_t off);
+#ifdef CONFIG_COREDUMP
+extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
+#else
+static inline void do_coredump(long signr, int exit_code, struct pt_regs *regs) {}
+#endif
#endif /* _LINUX_COREDUMP_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 9d51e260bde0..9c5612f0374b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -405,7 +405,6 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) {}
extern void set_dumpable(struct mm_struct *mm, int value);
extern int get_dumpable(struct mm_struct *mm);
-extern int __get_dumpable(unsigned long mm_flags);
/* get/set_dumpable() values */
#define SUID_DUMPABLE_DISABLED 0
diff --git a/kernel/signal.c b/kernel/signal.c
index 2c681f11b7d2..2ad3f5904bd7 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -17,6 +17,7 @@
#include <linux/fs.h>
#include <linux/tty.h>
#include <linux/binfmts.h>
+#include <linux/coredump.h>
#include <linux/security.h>
#include <linux/syscalls.h>
#include <linux/ptrace.h>