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authorMark Brown <broonie@sirena.org.uk>2013-06-14 17:42:49 +0100
committerMark Brown <broonie@sirena.org.uk>2013-06-14 17:42:49 +0100
commitc4d0a06860b8ade51836f07ae050245f9059c6d6 (patch)
tree88931d8ccb3cc94bb2a895149ff18dfc448e3324 /mm/shmem.c
parentebb7c3b1a10a2cd3986f2db60612d2c6fbb915ab (diff)
parent1f76bce8544acd38f7bb1e822540f8ca521e1b7f (diff)
Merge remote-tracking branch 'jstultz-android/linaro-fixes/experimental/android-3.9' into merge-androidlsk-android-2013.06
Conflicts: arch/arm/common/Makefile arch/arm/include/asm/irq.h arch/arm/include/asm/smp.h arch/arm/kernel/smp.c
Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 1c44af71fcf..f5269c8aba3 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2952,6 +2952,14 @@ put_memory:
}
EXPORT_SYMBOL_GPL(shmem_file_setup);
+void shmem_set_file(struct vm_area_struct *vma, struct file *file)
+{
+ if (vma->vm_file)
+ fput(vma->vm_file);
+ vma->vm_file = file;
+ vma->vm_ops = &shmem_vm_ops;
+}
+
/**
* shmem_zero_setup - setup a shared anonymous mapping
* @vma: the vma to be mmapped is prepared by do_mmap_pgoff
@@ -2965,10 +2973,7 @@ int shmem_zero_setup(struct vm_area_struct *vma)
if (IS_ERR(file))
return PTR_ERR(file);
- if (vma->vm_file)
- fput(vma->vm_file);
- vma->vm_file = file;
- vma->vm_ops = &shmem_vm_ops;
+ shmem_set_file(vma, file);
return 0;
}