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Diffstat (limited to 'mm/nommu.c')
-rw-r--r--mm/nommu.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index b76f3ee0abe0..88ff091eb07a 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -36,11 +36,6 @@
#include <asm/mmu_context.h>
#include "internal.h"
-static inline __attribute__((format(printf, 1, 2)))
-void no_printk(const char *fmt, ...)
-{
-}
-
#if 0
#define kenter(FMT, ...) \
printk(KERN_DEBUG "==> %s("FMT")\n", __func__, ##__VA_ARGS__)
@@ -609,7 +604,7 @@ static void protect_vma(struct vm_area_struct *vma, unsigned long flags)
*/
static void add_vma_to_mm(struct mm_struct *mm, struct vm_area_struct *vma)
{
- struct vm_area_struct *pvma, **pp;
+ struct vm_area_struct *pvma, **pp, *next;
struct address_space *mapping;
struct rb_node **p, *parent;
@@ -669,8 +664,11 @@ static void add_vma_to_mm(struct mm_struct *mm, struct vm_area_struct *vma)
break;
}
- vma->vm_next = *pp;
+ next = *pp;
*pp = vma;
+ vma->vm_next = next;
+ if (next)
+ next->vm_prev = vma;
}
/*