From ae3d36fac1b1827cfaf3d9ebd874e0dd1c0e48aa Mon Sep 17 00:00:00 2001 From: John Stultz Date: Thu, 15 Dec 2011 18:51:04 -0800 Subject: ashmem: Add shmem_set_file to mm/shmem.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 CC: Colin Cross CC: Arve Hjønnevåg CC: Dima Zavin CC: Robert Love CC: Greg KH Signed-off-by: John Stultz --- mm/shmem.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'mm') diff --git a/mm/shmem.c b/mm/shmem.c index 2afcdbbdb685..40d1d3b0ea2f 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3404,6 +3404,14 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags } 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 @@ -3423,10 +3431,7 @@ 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; } -- cgit v1.2.3