Used in the next patch to attach an existing mm descriptor to a
restarting process.
Signed-off-by: Oren Laadan <orenl@xxxxxxxxxxxxxxx>
---
fs/exec.c | 2 +-
include/linux/mm.h | 3 +++
2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/fs/exec.c b/fs/exec.c
index 929b580..40f8d44 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -714,7 +714,7 @@ int kernel_read(struct file *file, unsigned long offset,
EXPORT_SYMBOL(kernel_read);
-static int exec_mmap(struct mm_struct *mm)
+int exec_mmap(struct mm_struct *mm)
{
struct task_struct *tsk;
struct mm_struct * old_mm, *active_mm;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e9bdc00..bc73f18 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1175,6 +1175,9 @@ extern int do_munmap(struct mm_struct *, unsigned long, size_t);
extern unsigned long do_brk(unsigned long, unsigned long);
+/* fs/exec.c */
+extern int exec_mmap(struct mm_struct *mm);
+
/* filemap.c */
extern unsigned long page_unuse(struct page *);
extern void truncate_inode_pages(struct address_space *, loff_t);
--
1.5.4.3
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