diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 03:23:15 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 03:23:15 -0400 |
commit | 9e2d8656f5e8aa214e66b462680cf86b210b74a8 (patch) | |
tree | f67d62e896cedf75599ea45f9ecf9999c6ad24cd /drivers/media/usb | |
parent | 1ea4f4f8405cc1ceec23f2d261bc3775785e6712 (diff) | |
parent | 9e695d2ecc8451cc2c1603d60b5c8e7f5581923a (diff) |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge patches from Andrew Morton:
"A few misc things and very nearly all of the MM tree. A tremendous
amount of stuff (again), including a significant rbtree library
rework."
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (160 commits)
sparc64: Support transparent huge pages.
mm: thp: Use more portable PMD clearing sequenece in zap_huge_pmd().
mm: Add and use update_mmu_cache_pmd() in transparent huge page code.
sparc64: Document PGD and PMD layout.
sparc64: Eliminate PTE table memory wastage.
sparc64: Halve the size of PTE tables
sparc64: Only support 4MB huge pages and 8KB base pages.
memory-hotplug: suppress "Trying to free nonexistent resource <XXXXXXXXXXXXXXXX-YYYYYYYYYYYYYYYY>" warning
mm: memcg: clean up mm_match_cgroup() signature
mm: document PageHuge somewhat
mm: use %pK for /proc/vmallocinfo
mm, thp: fix mlock statistics
mm, thp: fix mapped pages avoiding unevictable list on mlock
memory-hotplug: update memory block's state and notify userspace
memory-hotplug: preparation to notify memory block's state at memory hot remove
mm: avoid section mismatch warning for memblock_type_name
make GFP_NOTRACK definition unconditional
cma: decrease cc.nr_migratepages after reclaiming pagelist
CMA: migrate mlocked pages
kpageflags: fix wrong KPF_THP on non-huge compound pages
...
Diffstat (limited to 'drivers/media/usb')
-rw-r--r-- | drivers/media/usb/sn9c102/sn9c102_core.c | 3 | ||||
-rw-r--r-- | drivers/media/usb/usbvision/usbvision-video.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/usb/sn9c102/sn9c102_core.c b/drivers/media/usb/sn9c102/sn9c102_core.c index 19ea780b16ff..5bfc8e2f018f 100644 --- a/drivers/media/usb/sn9c102/sn9c102_core.c +++ b/drivers/media/usb/sn9c102/sn9c102_core.c | |||
@@ -2126,8 +2126,7 @@ static int sn9c102_mmap(struct file* filp, struct vm_area_struct *vma) | |||
2126 | return -EINVAL; | 2126 | return -EINVAL; |
2127 | } | 2127 | } |
2128 | 2128 | ||
2129 | vma->vm_flags |= VM_IO; | 2129 | vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; |
2130 | vma->vm_flags |= VM_RESERVED; | ||
2131 | 2130 | ||
2132 | pos = cam->frame[i].bufmem; | 2131 | pos = cam->frame[i].bufmem; |
2133 | while (size > 0) { /* size is page-aligned */ | 2132 | while (size > 0) { /* size is page-aligned */ |
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index f67018ed3795..5c36a57e6590 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c | |||
@@ -1108,8 +1108,7 @@ static int usbvision_mmap(struct file *file, struct vm_area_struct *vma) | |||
1108 | } | 1108 | } |
1109 | 1109 | ||
1110 | /* VM_IO is eventually going to replace PageReserved altogether */ | 1110 | /* VM_IO is eventually going to replace PageReserved altogether */ |
1111 | vma->vm_flags |= VM_IO; | 1111 | vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; |
1112 | vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */ | ||
1113 | 1112 | ||
1114 | pos = usbvision->frame[i].data; | 1113 | pos = usbvision->frame[i].data; |
1115 | while (size > 0) { | 1114 | while (size > 0) { |