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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-09-09 15:39:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-10 13:29:01 -0700 |
| commit | 7cbea8dc0127a95226c7722a738ac6534950ef67 (patch) | |
| tree | f62735c2bb1e523ba3d65051967ecc1228742981 /drivers/xen | |
| parent | 2a78b857d3755a6f8d0c70d7e365e473925987c1 (diff) | |
| download | lwn-7cbea8dc0127a95226c7722a738ac6534950ef67.tar.gz lwn-7cbea8dc0127a95226c7722a738ac6534950ef67.zip | |
mm: mark most vm_operations_struct const
With two exceptions (drm/qxl and drm/radeon) all vm_operations_struct
structs should be constant.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/gntalloc.c | 2 | ||||
| -rw-r--r-- | drivers/xen/gntdev.c | 2 | ||||
| -rw-r--r-- | drivers/xen/privcmd.c | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c index e53fe191738c..696301d9dc91 100644 --- a/drivers/xen/gntalloc.c +++ b/drivers/xen/gntalloc.c @@ -493,7 +493,7 @@ static void gntalloc_vma_close(struct vm_area_struct *vma) mutex_unlock(&gref_mutex); } -static struct vm_operations_struct gntalloc_vmops = { +static const struct vm_operations_struct gntalloc_vmops = { .open = gntalloc_vma_open, .close = gntalloc_vma_close, }; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 0dbb222daaf1..2ea0b3b2a91d 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -433,7 +433,7 @@ static struct page *gntdev_vma_find_special_page(struct vm_area_struct *vma, return map->pages[(addr - map->pages_vm_start) >> PAGE_SHIFT]; } -static struct vm_operations_struct gntdev_vmops = { +static const struct vm_operations_struct gntdev_vmops = { .open = gntdev_vma_open, .close = gntdev_vma_close, .find_special_page = gntdev_vma_find_special_page, diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 5a296161d843..56cb13fcbd0e 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -414,7 +414,7 @@ static int alloc_empty_pages(struct vm_area_struct *vma, int numpgs) return 0; } -static struct vm_operations_struct privcmd_vm_ops; +static const struct vm_operations_struct privcmd_vm_ops; static long privcmd_ioctl_mmap_batch(void __user *udata, int version) { @@ -605,7 +605,7 @@ static int privcmd_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } -static struct vm_operations_struct privcmd_vm_ops = { +static const struct vm_operations_struct privcmd_vm_ops = { .close = privcmd_close, .fault = privcmd_fault }; |