summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/68328fb.c2
-rw-r--r--drivers/video/aty/atyfb_base.c3
-rw-r--r--drivers/video/fb-puv3.c3
-rw-r--r--drivers/video/fb_defio.c2
-rw-r--r--drivers/video/fbmem.c3
-rw-r--r--drivers/video/gbefb.c2
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c2
-rw-r--r--drivers/video/sbuslib.c5
-rw-r--r--drivers/video/smscufx.c1
-rw-r--r--drivers/video/udlfb.c1
-rw-r--r--drivers/video/vermilion/vermilion.c1
-rw-r--r--drivers/video/vfb.c1
12 files changed, 9 insertions, 17 deletions
diff --git a/drivers/video/68328fb.c b/drivers/video/68328fb.c
index a425d65d5ba2..fa44fbed397d 100644
--- a/drivers/video/68328fb.c
+++ b/drivers/video/68328fb.c
@@ -400,7 +400,7 @@ static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
#ifndef MMU
/* this is uClinux (no MMU) specific code */
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_start = videomemory;
return 0;
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 3f2e8c13f1ca..868932f904ef 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -1942,8 +1942,7 @@ static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
off = vma->vm_pgoff << PAGE_SHIFT;
size = vma->vm_end - vma->vm_start;
- /* To stop the swapper from even considering these pages. */
- vma->vm_flags |= (VM_IO | VM_RESERVED);
+ /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
if (((vma->vm_pgoff == 0) && (size == info->fix.smem_len)) ||
((off == info->fix.smem_len) && (size == PAGE_SIZE)))
diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c
index 60a787fa32cf..7d106f1f4906 100644
--- a/drivers/video/fb-puv3.c
+++ b/drivers/video/fb-puv3.c
@@ -653,9 +653,8 @@ int unifb_mmap(struct fb_info *info,
vma->vm_page_prot))
return -EAGAIN;
- vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */
+ /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
return 0;
-
}
static struct fb_ops unifb_ops = {
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 64cda560c488..88cad6b8b479 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -166,7 +166,7 @@ static const struct address_space_operations fb_deferred_io_aops = {
static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
vma->vm_ops = &fb_deferred_io_vm_ops;
- vma->vm_flags |= ( VM_RESERVED | VM_DONTEXPAND );
+ vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
if (!(info->flags & FBINFO_VIRTFB))
vma->vm_flags |= VM_IO;
vma->vm_private_data = info;
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 0dff12a1daef..3ff0105a496a 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1410,8 +1410,7 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
return -EINVAL;
off += start;
vma->vm_pgoff = off >> PAGE_SHIFT;
- /* This is an IO map - tell maydump to skip this VMA */
- vma->vm_flags |= VM_IO | VM_RESERVED;
+ /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by io_remap_pfn_range()*/
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
fb_pgprotect(file, vma, off);
if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 7e7b7a9ba274..05e2a8a99d8f 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1024,7 +1024,7 @@ static int gbefb_mmap(struct fb_info *info,
pgprot_val(vma->vm_page_prot) =
pgprot_fb(pgprot_val(vma->vm_page_prot));
- vma->vm_flags |= VM_IO | VM_RESERVED;
+ /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
/* look for the starting tile */
tile = &gbe_tiles.cpu[offset >> TILE_SHIFT];
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 3c39aa8de928..15373f4aee19 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1128,7 +1128,7 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
DBG("user mmap region start %lx, len %d, off %lx\n", start, len, off);
vma->vm_pgoff = off >> PAGE_SHIFT;
- vma->vm_flags |= VM_IO | VM_RESERVED;
+ /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
vma->vm_ops = &mmap_user_ops;
vma->vm_private_data = rg;
diff --git a/drivers/video/sbuslib.c b/drivers/video/sbuslib.c
index 3c1de981a18c..296afae442f4 100644
--- a/drivers/video/sbuslib.c
+++ b/drivers/video/sbuslib.c
@@ -57,9 +57,8 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map,
off = vma->vm_pgoff << PAGE_SHIFT;
- /* To stop the swapper from even considering these pages */
- vma->vm_flags |= (VM_IO | VM_RESERVED);
-
+ /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
+
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
/* Each page, see which map applies */
diff --git a/drivers/video/smscufx.c b/drivers/video/smscufx.c
index 5533a32c6ca1..97bd6620c364 100644
--- a/drivers/video/smscufx.c
+++ b/drivers/video/smscufx.c
@@ -803,7 +803,6 @@ static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
size = 0;
}
- vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */
return 0;
}
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 8af64148294b..f45eba3d6150 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -345,7 +345,6 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
size = 0;
}
- vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */
return 0;
}
diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c
index 970e43d13f52..89aef343e295 100644
--- a/drivers/video/vermilion/vermilion.c
+++ b/drivers/video/vermilion/vermilion.c
@@ -1018,7 +1018,6 @@ static int vmlfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
offset += vinfo->vram_start;
pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT;
- vma->vm_flags |= VM_RESERVED | VM_IO;
if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
size, vma->vm_page_prot))
return -EAGAIN;
diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index 501a922aa9dc..c7f692525b88 100644
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -439,7 +439,6 @@ static int vfb_mmap(struct fb_info *info,
size = 0;
}
- vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-01 10:26:31 +0300