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authorOleg Nesterov <oleg@redhat.com>2014-10-10 02:25:24 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-10 06:25:48 +0400
commit5381e169e78405bd54256860f151596f5a887617 (patch)
treeef00fbd66715e1856fba055d5b8205dd9725ea93 /fs/proc/internal.h
parent4db7d0ee198d417f4144c58048fcb173d90096ea (diff)
downloadlinux-5381e169e78405bd54256860f151596f5a887617.tar.xz
proc: introduce proc_mem_open()
Extract the mm_access() code from __mem_open() into the new helper, proc_mem_open(), the next patch will add another caller. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Cyrill Gorcunov <gorcunov@openvz.org> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/internal.h')
-rw-r--r--fs/proc/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 7da13e49128a..3c685563406f 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -278,6 +278,8 @@ struct proc_maps_private {
#endif
};
+struct mm_struct *proc_mem_open(struct inode *inode, unsigned int mode);
+
extern const struct file_operations proc_pid_maps_operations;
extern const struct file_operations proc_tid_maps_operations;
extern const struct file_operations proc_pid_numa_maps_operations;