Commit f0f37e2f authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds

const: mark struct vm_struct_operations

* mark struct vm_area_struct::vm_ops as const
* mark vm_ops in AGP code

But leave TTM code alone, something is fishy there with global vm_ops
being used.
Signed-off-by: 's avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: 's avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6f507102
......@@ -69,11 +69,11 @@ ia32_install_gate_page (struct vm_area_struct *vma, struct vm_fault *vmf)
}
static struct vm_operations_struct ia32_shared_page_vm_ops = {
static const struct vm_operations_struct ia32_shared_page_vm_ops = {
.fault = ia32_install_shared_page
};
static struct vm_operations_struct ia32_gate_page_vm_ops = {
static const struct vm_operations_struct ia32_gate_page_vm_ops = {
.fault = ia32_install_gate_page
};
......
......@@ -309,7 +309,7 @@ static int spufs_mem_mmap_access(struct vm_area_struct *vma,
return len;
}
static struct vm_operations_struct spufs_mem_mmap_vmops = {
static const struct vm_operations_struct spufs_mem_mmap_vmops = {
.fault = spufs_mem_mmap_fault,
.access = spufs_mem_mmap_access,
};
......@@ -436,7 +436,7 @@ static int spufs_cntl_mmap_fault(struct vm_area_struct *vma,
return spufs_ps_fault(vma, vmf, 0x4000, SPUFS_CNTL_MAP_SIZE);
}
static struct vm_operations_struct spufs_cntl_mmap_vmops = {
static const struct vm_operations_struct spufs_cntl_mmap_vmops = {
.fault = spufs_cntl_mmap_fault,
};
......@@ -1143,7 +1143,7 @@ spufs_signal1_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
#endif
}
static struct vm_operations_struct spufs_signal1_mmap_vmops = {
static const struct vm_operations_struct spufs_signal1_mmap_vmops = {
.fault = spufs_signal1_mmap_fault,
};
......@@ -1279,7 +1279,7 @@ spufs_signal2_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
#endif
}
static struct vm_operations_struct spufs_signal2_mmap_vmops = {
static const struct vm_operations_struct spufs_signal2_mmap_vmops = {
.fault = spufs_signal2_mmap_fault,
};
......@@ -1397,7 +1397,7 @@ spufs_mss_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_MSS_MAP_SIZE);
}
static struct vm_operations_struct spufs_mss_mmap_vmops = {
static const struct vm_operations_struct spufs_mss_mmap_vmops = {
.fault = spufs_mss_mmap_fault,
};
......@@ -1458,7 +1458,7 @@ spufs_psmap_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_PS_MAP_SIZE);
}
static struct vm_operations_struct spufs_psmap_mmap_vmops = {
static const struct vm_operations_struct spufs_psmap_mmap_vmops = {
.fault = spufs_psmap_mmap_fault,
};
......@@ -1517,7 +1517,7 @@ spufs_mfc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return spufs_ps_fault(vma, vmf, 0x3000, SPUFS_MFC_MAP_SIZE);
}
static struct vm_operations_struct spufs_mfc_mmap_vmops = {
static const struct vm_operations_struct spufs_mfc_mmap_vmops = {
.fault = spufs_mfc_mmap_fault,
};
......
......@@ -266,7 +266,7 @@ void pcibios_set_master(struct pci_dev *dev)
pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
}
static struct vm_operations_struct pci_mmap_ops = {
static const struct vm_operations_struct pci_mmap_ops = {
.access = generic_access_phys,
};
......
......@@ -131,7 +131,7 @@ struct agp_bridge_driver {
struct agp_bridge_data {
const struct agp_version *version;
const struct agp_bridge_driver *driver;
struct vm_operations_struct *vm_ops;
const struct vm_operations_struct *vm_ops;
void *previous_size;
void *current_size;
void *dev_private_data;
......
......@@ -40,7 +40,7 @@ static struct aper_size_info_fixed alpha_core_agp_sizes[] =
{ 0, 0, 0 }, /* filled in by alpha_core_agp_setup */
};
struct vm_operations_struct alpha_core_agp_vm_ops = {
static const struct vm_operations_struct alpha_core_agp_vm_ops = {
.fault = alpha_core_agp_vm_fault,
};
......
......@@ -301,7 +301,7 @@ static inline int private_mapping_ok(struct vm_area_struct *vma)
}
#endif
static struct vm_operations_struct mmap_mem_ops = {
static const struct vm_operations_struct mmap_mem_ops = {
#ifdef CONFIG_HAVE_IOREMAP_PROT
.access = generic_access_phys
#endif
......
......@@ -239,7 +239,7 @@ mspec_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return VM_FAULT_NOPAGE;
}
static struct vm_operations_struct mspec_vm_ops = {
static const struct vm_operations_struct mspec_vm_ops = {
.open = mspec_open,
.close = mspec_close,
.fault = mspec_fault,
......
......@@ -369,28 +369,28 @@ static int drm_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
/** AGP virtual memory operations */
static struct vm_operations_struct drm_vm_ops = {
static const struct vm_operations_struct drm_vm_ops = {
.fault = drm_vm_fault,
.open = drm_vm_open,
.close = drm_vm_close,
};
/** Shared virtual memory operations */
static struct vm_operations_struct drm_vm_shm_ops = {
static const struct vm_operations_struct drm_vm_shm_ops = {
.fault = drm_vm_shm_fault,
.open = drm_vm_open,
.close = drm_vm_shm_close,
};
/** DMA virtual memory operations */
static struct vm_operations_struct drm_vm_dma_ops = {
static const struct vm_operations_struct drm_vm_dma_ops = {
.fault = drm_vm_dma_fault,
.open = drm_vm_open,
.close = drm_vm_close,
};
/** Scatter-gather virtual memory operations */
static struct vm_operations_struct drm_vm_sg_ops = {
static const struct vm_operations_struct drm_vm_sg_ops = {
.fault = drm_vm_sg_fault,
.open = drm_vm_open,
.close = drm_vm_close,
......
......@@ -530,7 +530,7 @@ void radeon_ttm_fini(struct radeon_device *rdev)
}
static struct vm_operations_struct radeon_ttm_vm_ops;
static struct vm_operations_struct *ttm_vm_ops = NULL;
static const struct vm_operations_struct *ttm_vm_ops = NULL;
static int radeon_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
......
......@@ -228,7 +228,7 @@ static void ttm_bo_vm_close(struct vm_area_struct *vma)
vma->vm_private_data = NULL;
}
static struct vm_operations_struct ttm_bo_vm_ops = {
static const struct vm_operations_struct ttm_bo_vm_ops = {
.fault = ttm_bo_vm_fault,
.open = ttm_bo_vm_open,
.close = ttm_bo_vm_close
......
......@@ -247,7 +247,7 @@ static int dma_region_pagefault(struct vm_area_struct *vma,
return 0;
}
static struct vm_operations_struct dma_region_vm_ops = {
static const struct vm_operations_struct dma_region_vm_ops = {
.fault = dma_region_pagefault,
};
......
......@@ -95,7 +95,7 @@ static void ehca_mm_close(struct vm_area_struct *vma)
vma->vm_start, vma->vm_end, *count);
}
static struct vm_operations_struct vm_ops = {
static const struct vm_operations_struct vm_ops = {
.open = ehca_mm_open,
.close = ehca_mm_close,
};
......
......@@ -1151,7 +1151,7 @@ static int ipath_file_vma_fault(struct vm_area_struct *vma,
return 0;
}
static struct vm_operations_struct ipath_file_vm_ops = {
static const struct vm_operations_struct ipath_file_vm_ops = {
.fault = ipath_file_vma_fault,
};
......
......@@ -74,7 +74,7 @@ static void ipath_vma_close(struct vm_area_struct *vma)
kref_put(&ip->ref, ipath_release_mmap_info);
}
static struct vm_operations_struct ipath_vm_ops = {
static const struct vm_operations_struct ipath_vm_ops = {
.open = ipath_vma_open,
.close = ipath_vma_close,
};
......
......@@ -1325,7 +1325,7 @@ static void cafe_v4l_vm_close(struct vm_area_struct *vma)
mutex_unlock(&sbuf->cam->s_mutex);
}
static struct vm_operations_struct cafe_v4l_vm_ops = {
static const struct vm_operations_struct cafe_v4l_vm_ops = {
.open = cafe_v4l_vm_open,
.close = cafe_v4l_vm_close
};
......
......@@ -1496,7 +1496,7 @@ static void et61x251_vm_close(struct vm_area_struct* vma)
}
static struct vm_operations_struct et61x251_vm_ops = {
static const struct vm_operations_struct et61x251_vm_ops = {
.open = et61x251_vm_open,
.close = et61x251_vm_close,
};
......
......@@ -99,7 +99,7 @@ static void gspca_vm_close(struct vm_area_struct *vma)
frame->v4l2_buf.flags &= ~V4L2_BUF_FLAG_MAPPED;
}
static struct vm_operations_struct gspca_vm_ops = {
static const struct vm_operations_struct gspca_vm_ops = {
.open = gspca_vm_open,
.close = gspca_vm_close,
};
......
......@@ -1589,7 +1589,7 @@ static void meye_vm_close(struct vm_area_struct *vma)
meye.vma_use_count[idx]--;
}
static struct vm_operations_struct meye_vm_ops = {
static const struct vm_operations_struct meye_vm_ops = {
.open = meye_vm_open,
.close = meye_vm_close,
};
......
......@@ -2077,7 +2077,7 @@ static void sn9c102_vm_close(struct vm_area_struct* vma)
}
static struct vm_operations_struct sn9c102_vm_ops = {
static const struct vm_operations_struct sn9c102_vm_ops = {
.open = sn9c102_vm_open,
.close = sn9c102_vm_close,
};
......
......@@ -790,7 +790,7 @@ static void stk_v4l_vm_close(struct vm_area_struct *vma)
if (sbuf->mapcount == 0)
sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_MAPPED;
}
static struct vm_operations_struct stk_v4l_vm_ops = {
static const struct vm_operations_struct stk_v4l_vm_ops = {
.open = stk_v4l_vm_open,
.close = stk_v4l_vm_close
};
......
......@@ -1069,7 +1069,7 @@ static void uvc_vm_close(struct vm_area_struct *vma)
buffer->vma_use_count--;
}
static struct vm_operations_struct uvc_vm_ops = {
static const struct vm_operations_struct uvc_vm_ops = {
.open = uvc_vm_open,
.close = uvc_vm_close,
};
......
......@@ -105,7 +105,7 @@ static void videobuf_vm_close(struct vm_area_struct *vma)
}
}
static struct vm_operations_struct videobuf_vm_ops = {
static const struct vm_operations_struct videobuf_vm_ops = {
.open = videobuf_vm_open,
.close = videobuf_vm_close,
};
......
......@@ -394,7 +394,7 @@ videobuf_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
static struct vm_operations_struct videobuf_vm_ops =
static const struct vm_operations_struct videobuf_vm_ops =
{
.open = videobuf_vm_open,
.close = videobuf_vm_close,
......
......@@ -116,7 +116,7 @@ static void videobuf_vm_close(struct vm_area_struct *vma)
return;
}
static struct vm_operations_struct videobuf_vm_ops =
static const struct vm_operations_struct videobuf_vm_ops =
{
.open = videobuf_vm_open,
.close = videobuf_vm_close,
......
......@@ -3857,7 +3857,7 @@ static void vino_vm_close(struct vm_area_struct *vma)
dprintk("vino_vm_close(): count = %d\n", fb->map_count);
}
static struct vm_operations_struct vino_vm_ops = {
static const struct vm_operations_struct vino_vm_ops = {
.open = vino_vm_open,
.close = vino_vm_close,
};
......
......@@ -935,7 +935,7 @@ static void zc0301_vm_close(struct vm_area_struct* vma)
}
static struct vm_operations_struct zc0301_vm_ops = {
static const struct vm_operations_struct zc0301_vm_ops = {
.open = zc0301_vm_open,
.close = zc0301_vm_close,
};
......
......@@ -3172,7 +3172,7 @@ zoran_vm_close (struct vm_area_struct *vma)
mutex_unlock(&zr->resource_lock);
}
static struct vm_operations_struct zoran_vm_ops = {
static const struct vm_operations_struct zoran_vm_ops = {
.open = zoran_vm_open,
.close = zoran_vm_close,
};
......
......@@ -438,7 +438,7 @@ static struct miscdevice gru_miscdev = {
.fops = &gru_fops,
};
struct vm_operations_struct gru_vm_ops = {
const struct vm_operations_struct gru_vm_ops = {
.close = gru_vma_close,
.fault = gru_fault,
};
......
......@@ -624,7 +624,7 @@ static inline int is_kernel_context(struct gru_thread_state *gts)
*/
struct gru_unload_context_req;
extern struct vm_operations_struct gru_vm_ops;
extern const struct vm_operations_struct gru_vm_ops;
extern struct device *grudev;
extern struct gru_vma_data *gru_alloc_vma_data(struct vm_area_struct *vma,
......
......@@ -1185,7 +1185,7 @@ sg_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return VM_FAULT_SIGBUS;
}
static struct vm_operations_struct sg_mmap_vm_ops = {
static const struct vm_operations_struct sg_mmap_vm_ops = {
.fault = sg_vma_fault,
};
......
......@@ -658,7 +658,7 @@ static int uio_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
static struct vm_operations_struct uio_vm_ops = {
static const struct vm_operations_struct uio_vm_ops = {
.open = uio_vma_open,
.close = uio_vma_close,
.fault = uio_vma_fault,
......
......@@ -1174,7 +1174,7 @@ static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
static struct vm_operations_struct mon_bin_vm_ops = {
static const struct vm_operations_struct mon_bin_vm_ops = {
.open = mon_bin_vma_open,
.close = mon_bin_vma_close,
.fault = mon_bin_vma_fault,
......
......@@ -125,7 +125,7 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
return 0;
}
static struct vm_operations_struct fb_deferred_io_vm_ops = {
static const struct vm_operations_struct fb_deferred_io_vm_ops = {
.fault = fb_deferred_io_fault,
.page_mkwrite = fb_deferred_io_mkwrite,
};
......
......@@ -1035,7 +1035,7 @@ static void mmap_user_close(struct vm_area_struct *vma)
atomic_dec(&dispc.map_count[plane]);
}
static struct vm_operations_struct mmap_user_ops = {
static const struct vm_operations_struct mmap_user_ops = {
.open = mmap_user_open,
.close = mmap_user_close,
};
......
......@@ -1184,7 +1184,7 @@ int btrfs_sync_file(struct file *file, struct dentry *dentry, int datasync)
return ret > 0 ? EIO : ret;
}
static struct vm_operations_struct btrfs_file_vm_ops = {
static const struct vm_operations_struct btrfs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = btrfs_page_mkwrite,
};
......
......@@ -81,7 +81,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
return generic_file_aio_write(iocb, iov, nr_segs, pos);
}
static struct vm_operations_struct ext4_file_vm_ops = {
static const struct vm_operations_struct ext4_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = ext4_page_mkwrite,
};
......
......@@ -1313,7 +1313,7 @@ static int fuse_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
static struct vm_operations_struct fuse_file_vm_ops = {
static const struct vm_operations_struct fuse_file_vm_ops = {
.close = fuse_vma_close,
.fault = filemap_fault,
.page_mkwrite = fuse_page_mkwrite,
......
......@@ -418,7 +418,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
return ret;
}
static struct vm_operations_struct gfs2_vm_ops = {
static const struct vm_operations_struct gfs2_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = gfs2_page_mkwrite,
};
......
......@@ -95,7 +95,7 @@ static int ncp_file_mmap_fault(struct vm_area_struct *area,
return VM_FAULT_MAJOR;
}
static struct vm_operations_struct ncp_file_mmap =
static const struct vm_operations_struct ncp_file_mmap =
{
.fault = ncp_file_mmap_fault,
};
......
......@@ -59,7 +59,7 @@ static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl);
static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl);
static int nfs_setlease(struct file *file, long arg, struct file_lock **fl);
static struct vm_operations_struct nfs_file_vm_ops;
static const struct vm_operations_struct nfs_file_vm_ops;
const struct file_operations nfs_file_operations = {
.llseek = nfs_file_llseek,
......@@ -572,7 +572,7 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
return VM_FAULT_SIGBUS;
}
static struct vm_operations_struct nfs_file_vm_ops = {
static const struct vm_operations_struct nfs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = nfs_vm_page_mkwrite,
};
......
......@@ -117,7 +117,7 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
struct vm_operations_struct nilfs_file_vm_ops = {
static const struct vm_operations_struct nilfs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = nilfs_page_mkwrite,
};
......
......@@ -202,7 +202,7 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
return ret;
}
static struct vm_operations_struct ocfs2_file_vm_ops = {
static const struct vm_operations_struct ocfs2_file_vm_ops = {
.fault = ocfs2_fault,
.page_mkwrite = ocfs2_page_mkwrite,
};
......
......@@ -40,7 +40,7 @@ struct bin_buffer {
struct mutex mutex;
void *buffer;
int mmapped;
struct vm_operations_struct *vm_ops;
const struct vm_operations_struct *vm_ops;
struct file *file;
struct hlist_node list;
};
......@@ -331,7 +331,7 @@ static int bin_migrate(struct vm_area_struct *vma, const nodemask_t *from,
}
#endif
static struct vm_operations_struct bin_vm_ops = {
static const struct vm_operations_struct bin_vm_ops = {
.open = bin_vma_open,
.close = bin_vma_close,
.fault = bin_fault,
......
......@@ -1534,7 +1534,7 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vm
return err;
}
static struct vm_operations_struct ubifs_file_vm_ops = {
static const struct vm_operations_struct ubifs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = ubifs_vm_page_mkwrite,
};
......
......@@ -42,7 +42,7 @@
#include <linux/dcache.h>
static struct vm_operations_struct xfs_file_vm_ops;
static const struct vm_operations_struct xfs_file_vm_ops;
STATIC ssize_t
xfs_file_aio_read(
......@@ -280,7 +280,7 @@ const struct file_operations xfs_dir_file_operations = {
.fsync = xfs_file_fsync,
};
static struct vm_operations_struct xfs_file_vm_ops = {
static const struct vm_operations_struct xfs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = xfs_vm_page_mkwrite,
};
......@@ -53,7 +53,7 @@ struct agp_kern_info {
int current_memory;
bool cant_use_aperture;
unsigned long page_mask;
struct vm_operations_struct *vm_ops;
const struct vm_operations_struct *vm_ops;
};
/*
......
......@@ -163,7 +163,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
}
extern const struct file_operations hugetlbfs_file_operations;
extern struct vm_operations_struct hugetlb_vm_ops;
extern const struct vm_operations_struct hugetlb_vm_ops;
struct file *hugetlb_file_setup(const char *name, size_t size, int acct,
struct user_struct **user, int creat_flags);
int hugetlb_get_quota(struct address_space *mapping, long delta);
......
......@@ -171,7 +171,7 @@ struct vm_area_struct {
struct anon_vma *anon_vma; /* Serialized by page_table_lock */
/* Function pointers to deal with this struct. */
struct vm_operations_struct * vm_ops;
const struct vm_operations_struct *vm_ops;
/* Information about our backing store: */
unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE
......
......@@ -17,7 +17,7 @@ extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
#endif
extern const struct file_operations ramfs_file_operations;
extern struct vm_operations_struct generic_file_vm_ops;
extern const struct vm_operations_struct generic_file_vm_ops;
extern int __init init_rootfs(void);
#endif
......@@ -55,7 +55,7 @@ struct shm_file_data {
#define shm_file_data(file) (*((struct shm_file_data **)&(file)->private_data))
static const struct file_operations shm_file_operations;
static struct vm_operations_struct shm_vm_ops;
static const struct vm_operations_struct shm_vm_ops;
#define shm_ids(ns) ((ns)->ids[IPC_SHM_IDS])
......@@ -312,7 +312,7 @@ static const struct file_operations shm_file_operations = {
.get_unmapped_area = shm_get_unmapped_area,
};
static struct vm_operations_struct shm_vm_ops = {
static const struct vm_operations_struct shm_vm_ops = {
.open = shm_open, /* callback for a new vm-area open */
.close = shm_close, /* callback for when the vm-area is released */
.fault = shm_fault,
......
......@@ -2253,7 +2253,7 @@ static void perf_mmap_close(struct vm_area_struct *vma)
}
}
static struct vm_operations_struct perf_mmap_vmops = {
static const struct vm_operations_struct perf_mmap_vmops = {
.open = perf_mmap_open,
.close = perf_mmap_close,
.fault = perf_mmap_fault,
......
......@@ -60,7 +60,7 @@ static int relay_buf_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
/*
* vm_ops for relay file mappings.
*/
static struct vm_operations_struct relay_file_mmap_ops = {
static const struct vm_operations_struct relay_file_mmap_ops = {
.fault = relay_buf_fault,
.close = relay_file_mmap_close,
};
......
......@@ -1611,7 +1611,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
EXPORT_SYMBOL(filemap_fault);
struct vm_operations_struct generic_file_vm_ops = {
const struct vm_operations_struct generic_file_vm_ops = {
.fault = filemap_fault,
};
......
......@@ -296,7 +296,7 @@ static int xip_file_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
}
static struct vm_operations_struct xip_file_vm_ops = {
static const struct vm_operations_struct xip_file_vm_ops = {
.fault = xip_file_fault,
};
......
......@@ -1721,7 +1721,7 @@ static int hugetlb_vm_op_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
struct vm_operations_struct hugetlb_vm_ops = {
const struct vm_operations_struct hugetlb_vm_ops = {
.fault = hugetlb_vm_op_fault,
.open = hugetlb_vm_op_open,
.close = hugetlb_vm_op_close,
......
......@@ -2282,7 +2282,7 @@ static void special_mapping_close(struct vm_area_struct *vma)
{
}
static struct vm_operations_struct special_mapping_vmops = {
static const struct vm_operations_struct special_mapping_vmops = {
.close = special_mapping_close,
.fault = special_mapping_fault,
};
......
......@@ -79,7 +79,7 @@ static struct kmem_cache *vm_region_jar;
struct rb_root nommu_region_tree = RB_ROOT;
DECLARE_RWSEM(nommu_region_sem);
struct vm_operations_struct generic_file_vm_ops = {
const struct vm_operations_struct generic_file_vm_ops = {
};
/*
......
......@@ -218,7 +218,7 @@ static const struct file_operations shmem_file_operations;
static const struct inode_operations shmem_inode_operations;
static const struct inode_operations shmem_dir_inode_operations;
static const struct inode_operations shmem_special_inode_operations;
static struct vm_operations_struct shmem_vm_ops;
static const struct vm_operations_struct shmem_vm_ops;
static struct backing_dev_info shmem_backing_dev_info __read_mostly = {
.ra_pages = 0, /* No readahead */
......@@ -2498,7 +2498,7 @@ static const struct super_operations shmem_ops = {
.put_super = shmem_put_super,
};
static struct vm_operations_struct shmem_vm_ops = {
static const struct vm_operations_struct shmem_vm_ops = {
.fault = shmem_fault,
#ifdef CONFIG_NUMA
.set_policy = shmem_set_policy,
......
......@@ -2084,7 +2084,7 @@ static void packet_mm_close(struct vm_area_struct *vma)
atomic_dec(&pkt_sk(sk)->mapped);
}
static struct vm_operations_struct packet_mmap_ops = {
static const struct vm_operations_struct packet_mmap_ops = {
.open = packet_mm_open,
.close = packet_mm_close,
};
......
......@@ -2985,7 +2985,7 @@ static int snd_pcm_mmap_status_fault(struct vm_area_struct *area,
return 0;
}
static struct vm_operations_struct snd_pcm_vm_ops_status =
static const struct vm_operations_struct snd_pcm_vm_ops_status =
{
.fault = snd_pcm_mmap_status_fault,
};
......@@ -3024,7 +3024,7 @@ static int snd_pcm_mmap_control_fault(struct vm_area_struct *area,
return 0;
}
static struct vm_operations_struct snd_pcm_vm_ops_control =
static const struct vm_operations_struct snd_pcm_vm_ops_control =
{
.fault = snd_pcm_mmap_control_fault,
};
......@@ -3094,7 +3094,7 @@ static int snd_pcm_mmap_data_fault(struct vm_area_struct *area,
return 0;