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authorJohn Stultz <john.stultz@linaro.org>2011-12-15 18:51:04 -0800
committerColin Cross <ccross@android.com>2012-02-14 11:25:59 -0800
commitd260ada6528933d87724e2b9dba5de0c627e29a3 (patch)
tree93ff76ec9a8471524c04d346d46c9e166721c08c /drivers
parent84b436d537be985c9ecaf1a96151085a3ba120aa (diff)
ashmem: Add shmem_set_file to mm/shmem.c
NOT FOR STAGING This patch re-adds the original shmem_set_file to mm/shmem.c and converts ashmem.c back to using it. CC: Brian Swetland <swetland@google.com> CC: Colin Cross <ccross@android.com> CC: Arve Hjønnevåg <arve@android.com> CC: Dima Zavin <dima@android.com> CC: Robert Love <rlove@google.com> CC: Greg KH <greg@kroah.com> Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/android/ashmem.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 99052bfd3a2..f5212a1ac4a 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -314,21 +314,13 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma)
}
get_file(asma->file);
- /*
- * XXX - Reworked to use shmem_zero_setup() instead of
- * shmem_set_file while we're in staging. -jstultz
- */
- if (vma->vm_flags & VM_SHARED) {
- ret = shmem_zero_setup(vma);
- if (ret) {
- fput(asma->file);
- goto out;
- }
+ if (vma->vm_flags & VM_SHARED)
+ shmem_set_file(vma, asma->file);
+ else {
+ if (vma->vm_file)
+ fput(vma->vm_file);
+ vma->vm_file = asma->file;
}
-
- if (vma->vm_file)
- fput(vma->vm_file);
- vma->vm_file = asma->file;
vma->vm_flags |= VM_CAN_NONLINEAR;
out: