Re: [PATCH 3/5] mm, shmem: Add shmem_vma() helper

2014-08-01 Thread Jerome Marchand
On 08/01/2014 07:03 AM, Hugh Dickins wrote: > On Tue, 22 Jul 2014, Jerome Marchand wrote: > >> Add a simple helper to check if a vm area belongs to shmem. >> >> Signed-off-by: Jerome Marchand >> --- >> include/linux/mm.h | 6 ++ >> mm/shmem.c | 8 >> 2 files changed, 14 inse

Re: [PATCH 3/5] mm, shmem: Add shmem_vma() helper

2014-07-31 Thread Hugh Dickins
On Tue, 22 Jul 2014, Jerome Marchand wrote: > Add a simple helper to check if a vm area belongs to shmem. > > Signed-off-by: Jerome Marchand > --- > include/linux/mm.h | 6 ++ > mm/shmem.c | 8 > 2 files changed, 14 insertions(+) > > diff --git a/include/linux/mm.h b/inclu

Re: [PATCH 3/5] mm, shmem: Add shmem_vma() helper

2014-07-24 Thread Oleg Nesterov
On 07/22, Jerome Marchand wrote: > > +bool shmem_vma(struct vm_area_struct *vma) > +{ > + return (vma->vm_file && > + vma->vm_file->f_dentry->d_inode->i_mapping->backing_dev_info > + == &shmem_backing_dev_info); > + > +} Cosmetic nit, it seems that this helper could sim

[PATCH 3/5] mm, shmem: Add shmem_vma() helper

2014-07-22 Thread Jerome Marchand
Add a simple helper to check if a vm area belongs to shmem. Signed-off-by: Jerome Marchand --- include/linux/mm.h | 6 ++ mm/shmem.c | 8 2 files changed, 14 insertions(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index 34099fa..04a58d1 100644 --- a/include/linux

[PATCH 3/5] mm, shmem: Add shmem_vma() helper

2014-07-01 Thread Jerome Marchand
Add a simple helper to check if a vm area belongs to shmem. Signed-off-by: Jerome Marchand --- include/linux/mm.h | 6 ++ mm/shmem.c | 8 2 files changed, 14 insertions(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index 34099fa..04a58d1 100644 --- a/include/linux