'current' is a pointer, so the right form is 'down_write(¤t->mm->mmap_sem)'.
Signed-off-by: Jianjun Kong <[email protected]>
---
mm/mmap.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index 74f4d15..3183990 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -904,7 +904,7 @@ void vm_stat_account(struct mm_struct *mm, unsigned long flags,
#endif /* CONFIG_PROC_FS */
/*
- * The caller must hold down_write(current->mm->mmap_sem).
+ * The caller must hold down_write(¤t->mm->mmap_sem).
*/
unsigned long do_mmap_pgoff(struct file * file, unsigned long addr,
--
1.5.6.3