summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorSuren Baghdasaryan <surenb@google.com>2023-01-26 20:37:49 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-02-10 01:51:39 +0100
commit1c71222e5f2393b5ea1a41795c67589eea7e3490 (patch)
tree365865f90ae2e7b021a77448ce07a663e81eff17 /drivers
parentmm: replace VM_LOCKED_CLEAR_MASK with VM_LOCKED_MASK (diff)
downloadlinux-1c71222e5f2393b5ea1a41795c67589eea7e3490.tar.xz
linux-1c71222e5f2393b5ea1a41795c67589eea7e3490.zip
mm: replace vma->vm_flags direct modifications with modifier calls
Replace direct modifications to vma->vm_flags with calls to modifier functions to be able to track flag changes and to keep vma locking correctness. [akpm@linux-foundation.org: fix drivers/misc/open-dice.c, per Hyeonggon Yoo] Link: https://lkml.kernel.org/r/20230126193752.297968-5-surenb@google.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Mel Gorman <mgorman@techsingularity.net> Acked-by: Mike Rapoport (IBM) <rppt@kernel.org> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Liam R. Howlett <Liam.Howlett@Oracle.com> Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arjun Roy <arjunroy@google.com> Cc: Axel Rasmussen <axelrasmussen@google.com> Cc: David Hildenbrand <david@redhat.com> Cc: David Howells <dhowells@redhat.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: David Rientjes <rientjes@google.com> Cc: Eric Dumazet <edumazet@google.com> Cc: Greg Thelen <gthelen@google.com> Cc: Hugh Dickins <hughd@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jann Horn <jannh@google.com> Cc: Joel Fernandes <joelaf@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: Laurent Dufour <ldufour@linux.ibm.com> Cc: Lorenzo Stoakes <lstoakes@gmail.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Minchan Kim <minchan@google.com> Cc: Paul E. McKenney <paulmck@kernel.org> Cc: Peter Oskolkov <posk@google.com> Cc: Peter Xu <peterx@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Punit Agrawal <punit.agrawal@bytedance.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Shakeel Butt <shakeelb@google.com> Cc: Soheil Hassas Yeganeh <soheil@google.com> Cc: Song Liu <songliubraving@fb.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/pfr_telemetry.c2
-rw-r--r--drivers/android/binder.c3
-rw-r--r--drivers/char/mspec.c2
-rw-r--r--drivers/crypto/hisilicon/qm.c2
-rw-r--r--drivers/dax/device.c2
-rw-r--r--drivers/dma/idxd/cdev.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_events.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c4
-rw-r--r--drivers/gpu/drm/drm_gem.c2
-rw-r--r--drivers/gpu/drm/drm_gem_dma_helper.c3
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c2
-rw-r--r--drivers/gpu/drm/drm_vm.c8
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c4
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c2
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c4
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_gem.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c3
-rw-r--r--drivers/gpu/drm/tegra/gem.c5
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c3
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vram.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c2
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front_gem.c3
-rw-r--r--drivers/hsi/clients/cmt_speech.c2
-rw-r--r--drivers/hwtracing/intel_th/msu.c2
-rw-r--r--drivers/hwtracing/stm/core.c2
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c4
-rw-r--r--drivers/infiniband/hw/mlx5/main.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c13
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_verbs.c2
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c2
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-contig.c2
-rw-r--r--drivers/media/common/videobuf2/videobuf2-vmalloc.c2
-rw-r--r--drivers/media/v4l2-core/videobuf-dma-contig.c2
-rw-r--r--drivers/media/v4l2-core/videobuf-dma-sg.c4
-rw-r--r--drivers/media/v4l2-core/videobuf-vmalloc.c2
-rw-r--r--drivers/misc/cxl/context.c2
-rw-r--r--drivers/misc/habanalabs/common/memory.c2
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c4
-rw-r--r--drivers/misc/habanalabs/gaudi2/gaudi2.c8
-rw-r--r--drivers/misc/habanalabs/goya/goya.c4
-rw-r--r--drivers/misc/ocxl/context.c4
-rw-r--r--drivers/misc/ocxl/sysfs.c2
-rw-r--r--drivers/misc/open-dice.c4
-rw-r--r--drivers/misc/sgi-gru/grufile.c4
-rw-r--r--drivers/misc/uacce/uacce.c2
-rw-r--r--drivers/sbus/char/oradax.c2
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.c2
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/staging/media/atomisp/pci/hmm/hmm_bo.c2
-rw-r--r--drivers/staging/media/deprecated/meye/meye.c4
-rw-r--r--drivers/staging/media/deprecated/stkwebcam/stk-webcam.c2
-rw-r--r--drivers/target/target_core_user.c2
-rw-r--r--drivers/uio/uio.c2
-rw-r--r--drivers/usb/core/devio.c3
-rw-r--r--drivers/usb/mon/mon_bin.c3
-rw-r--r--drivers/vdpa/vdpa_user/iova_domain.c2
-rw-r--r--drivers/vfio/pci/vfio_pci_core.c2
-rw-r--r--drivers/vhost/vdpa.c2
-rw-r--r--drivers/video/fbdev/68328fb.c2
-rw-r--r--drivers/video/fbdev/core/fb_defio.c4
-rw-r--r--drivers/xen/gntalloc.c2
-rw-r--r--drivers/xen/gntdev.c4
-rw-r--r--drivers/xen/privcmd-buf.c2
-rw-r--r--drivers/xen/privcmd.c4
71 files changed, 101 insertions, 111 deletions
diff --git a/drivers/acpi/pfr_telemetry.c b/drivers/acpi/pfr_telemetry.c
index 27fb6cdad75f..843f678ade0c 100644
--- a/drivers/acpi/pfr_telemetry.c
+++ b/drivers/acpi/pfr_telemetry.c
@@ -310,7 +310,7 @@ pfrt_log_mmap(struct file *file, struct vm_area_struct *vma)
return -EROFS;
/* changing from read to write with mprotect is not allowed */
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
pfrt_log_dev = to_pfrt_log_dev(file);
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 880224ec6abb..cb08982b9666 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5572,8 +5572,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
proc->pid, vma->vm_start, vma->vm_end, "bad vm_flags", -EPERM);
return -EPERM;
}
- vma->vm_flags |= VM_DONTCOPY | VM_MIXEDMAP;
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_mod(vma, VM_DONTCOPY | VM_MIXEDMAP, VM_MAYWRITE);
vma->vm_ops = &binder_vm_ops;
vma->vm_private_data = proc;
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index f8231e2e84be..b35f651837c8 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -206,7 +206,7 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma,
refcount_set(&vdata->refcnt, 1);
vma->vm_private_data = vdata;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
if (vdata->type == MSPEC_UNCACHED)
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &mspec_vm_ops;
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 007ac7a69ce7..733fe1033910 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -2363,7 +2363,7 @@ static int hisi_qm_uacce_mmap(struct uacce_queue *q,
return -EINVAL;
}
- vma->vm_flags |= VM_IO;
+ vm_flags_set(vma, VM_IO);
return remap_pfn_range(vma, vma->vm_start,
phys_base >> PAGE_SHIFT,
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 5494d745ced5..223e4e233d19 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -308,7 +308,7 @@ static int dax_mmap(struct file *filp, struct vm_area_struct *vma)
return rc;
vma->vm_ops = &dax_vm_ops;
- vma->vm_flags |= VM_HUGEPAGE;
+ vm_flags_set(vma, VM_HUGEPAGE);
return 0;
}
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index e13e92609943..674bfefca088 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -201,7 +201,7 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma)
if (rc < 0)
return rc;
- vma->vm_flags |= VM_DONTCOPY;
+ vm_flags_set(vma, VM_DONTCOPY);
pfn = (base + idxd_get_wq_portal_full_offset(wq->id,
IDXD_PORTAL_LIMITED)) >> PAGE_SHIFT;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index bb7350ea1d75..a69fd6fdabb4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -257,7 +257,7 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str
*/
if (is_cow_mapping(vma->vm_flags) &&
!(vma->vm_flags & VM_ACCESS_FLAGS))
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
return drm_gem_ttm_mmap(obj, vma);
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 6d291aa6386b..d0933dd9af06 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -2879,8 +2879,8 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process,
address = dev->adev->rmmio_remap.bus_addr;
- vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
- VM_DONTDUMP | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
+ VM_DONTDUMP | VM_PFNMAP);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index cd4e61bf0493..cbef2e147da5 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -159,8 +159,8 @@ int kfd_doorbell_mmap(struct kfd_dev *dev, struct kfd_process *process,
address = kfd_get_process_doorbells(pdd);
if (!address)
return -ENOMEM;
- vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
- VM_DONTDUMP | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
+ VM_DONTDUMP | VM_PFNMAP);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 729d26d648af..dd0436bf349a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -1052,8 +1052,8 @@ int kfd_event_mmap(struct kfd_process *p, struct vm_area_struct *vma)
pfn = __pa(page->kernel_address);
pfn >>= PAGE_SHIFT;
- vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE
- | VM_DONTDUMP | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE
+ | VM_DONTDUMP | VM_PFNMAP);
pr_debug("Mapping signal page\n");
pr_debug(" start user address == 0x%08lx\n", vma->vm_start);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 51b1683ac5c1..1fad0ecdfaeb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1978,8 +1978,8 @@ int kfd_reserved_mem_mmap(struct kfd_dev *dev, struct kfd_process *process,
return -ENOMEM;
}
- vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND
- | VM_NORESERVE | VM_DONTDUMP | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND
+ | VM_NORESERVE | VM_DONTDUMP | VM_PFNMAP);
/* Mapping pages to user process */
return remap_pfn_range(vma, vma->vm_start,
PFN_DOWN(__pa(qpd->cwsr_kaddr)),
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index b8db675e7fb5..54c76003d2cc 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1047,7 +1047,7 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
goto err_drm_gem_object_put;
}
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
}
diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c
index 1e658c448366..fb2c764accc6 100644
--- a/drivers/gpu/drm/drm_gem_dma_helper.c
+++ b/drivers/gpu/drm/drm_gem_dma_helper.c
@@ -530,8 +530,7 @@ int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct *
* the whole buffer.
*/
vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node);
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_DONTEXPAND;
+ vm_flags_mod(vma, VM_DONTEXPAND, VM_PFNMAP);
if (dma_obj->map_noncoherent) {
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index b602cd72a120..a2c28483e010 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -633,7 +633,7 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
if (ret)
return ret;
- vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
if (shmem->map_wc)
vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index f024dc93939e..87c9fe55dec7 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -476,7 +476,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
if (!capable(CAP_SYS_ADMIN) &&
(dma->flags & _DRM_DMA_USE_PCI_RO)) {
- vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
+ vm_flags_clear(vma, VM_WRITE | VM_MAYWRITE);
#if defined(__i386__) || defined(__x86_64__)
pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
#else
@@ -492,7 +492,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
vma->vm_ops = &drm_vm_dma_ops;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
drm_vm_open_locked(dev, vma);
return 0;
@@ -560,7 +560,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
return -EINVAL;
if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) {
- vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
+ vm_flags_clear(vma, VM_WRITE | VM_MAYWRITE);
#if defined(__i386__) || defined(__x86_64__)
pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
#else
@@ -628,7 +628,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
default:
return -EINVAL; /* This should never happen. */
}
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
drm_vm_open_locked(dev, vma);
return 0;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index c5ae5492e1af..b5f73502e3dd 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -130,7 +130,7 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
{
pgprot_t vm_page_prot;
- vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 3e493f48e0d4..638ca96830e9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -274,7 +274,7 @@ static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem *exynos_gem,
unsigned long vm_size;
int ret;
- vma->vm_flags &= ~VM_PFNMAP;
+ vm_flags_clear(vma, VM_PFNMAP);
vma->vm_pgoff = 0;
vm_size = vma->vm_end - vma->vm_start;
@@ -368,7 +368,7 @@ static int exynos_drm_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct
if (obj->import_attach)
return dma_buf_mmap(obj->dma_buf, vma, 0);
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "flags = 0x%x\n",
exynos_gem->flags);
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 8d5a37b8f110..a9276c8a3e4e 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -139,7 +139,7 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
*/
vma->vm_ops = &psbfb_vm_ops;
vma->vm_private_data = (void *)fb;
- vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP);
return 0;
}
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 9fb4dd63342f..01967dd88762 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -102,7 +102,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
buf = dev_priv->mmap_buffer;
buf_priv = buf->dev_private;
- vma->vm_flags |= VM_DONTCOPY;
+ vm_flags_set(vma, VM_DONTCOPY);
buf_priv->currently_mapped = I810_BUF_MAPPED;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 0ad44f3868de..e95f4c729ca5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -979,7 +979,7 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma)
i915_gem_object_put(obj);
return -EINVAL;
}
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
}
anon = mmap_singleton(to_i915(dev));
@@ -988,7 +988,7 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return PTR_ERR(anon);
}
- vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_IO;
+ vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_IO);
/*
* We keep the ref on mmo->obj, not vm_file, but we require
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 47e96b0289f9..28659514bf20 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -158,7 +158,7 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
* dma_alloc_attrs() allocated a struct page table for mtk_gem, so clear
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 1dee0d18abbb..c2fb98a94bc3 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -1012,7 +1012,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags));
return 0;
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index cf571796fd26..19fef933904b 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -543,8 +543,7 @@ int omap_gem_mmap_obj(struct drm_gem_object *obj,
{
struct omap_gem_object *omap_obj = to_omap_bo(obj);
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP;
+ vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP);
if (omap_obj->flags & OMAP_BO_WC) {
vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 6edb7c52cb3d..8ea09d915c3c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -251,8 +251,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
* We allocated a struct page table for rk_obj, so clear
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
- vma->vm_flags &= ~VM_PFNMAP;
+ vm_flags_mod(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP, VM_PFNMAP);
vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 979e7bc902f6..bce991a2ccc0 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -574,7 +574,7 @@ int __tegra_gem_mmap(struct drm_gem_object *gem, struct vm_area_struct *vma)
* and set the vm_pgoff (used as a fake buffer offset by DRM)
* to 0 as we want to map the whole buffer.
*/
- vma->vm_flags &= ~VM_PFNMAP;
+ vm_flags_clear(vma, VM_PFNMAP);
vma->vm_pgoff = 0;
err = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->iova,
@@ -588,8 +588,7 @@ int __tegra_gem_mmap(struct drm_gem_object *gem, struct vm_area_struct *vma)
} else {
pgprot_t prot = vm_get_page_prot(vma->vm_flags);
- vma->vm_flags |= VM_MIXEDMAP;
- vma->vm_flags &= ~VM_PFNMAP;
+ vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP);
vma->vm_page_prot = pgprot_writecombine(prot);
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 5a3e4b891377..c00207582c74 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -468,8 +468,7 @@ int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo)
vma->vm_private_data = bo;
- vma->vm_flags |= VM_PFNMAP;
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_PFNMAP | VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
return 0;
}
EXPORT_SYMBOL(ttm_bo_mmap_obj);
diff --git a/drivers/gpu/drm/virtio/virtgpu_vram.c b/drivers/gpu/drm/virtio/virtgpu_vram.c
index 6b45b0429fef..25df81c02783 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vram.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vram.c
@@ -46,7 +46,7 @@ static int virtio_gpu_vram_mmap(struct drm_gem_object *obj,
return -EINVAL;
vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node);
- vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_MIXEDMAP | VM_DONTEXPAND);
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
vma->vm_ops = &virtio_gpu_vram_vm_ops;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 265f7c48d856..90097d04b45f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -97,7 +97,7 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
/* Use VM_PFNMAP rather than VM_MIXEDMAP if not a COW mapping */
if (!is_cow_mapping(vma->vm_flags))
- vma->vm_flags = (vma->vm_flags & ~VM_MIXEDMAP) | VM_PFNMAP;
+ vm_flags_mod(vma, VM_PFNMAP, VM_MIXEDMAP);
ttm_bo_put(bo); /* release extra ref taken by ttm_bo_mmap_obj() */
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index 4c95ebcdcc2d..3ad2b4cfd1f0 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -69,8 +69,7 @@ static int xen_drm_front_gem_object_mmap(struct drm_gem_object *gem_obj,
* vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map
* the whole buffer.
*/
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+ vm_flags_mod(vma, VM_MIXEDMAP | VM_DONTEXPAND, VM_PFNMAP);
vma->vm_pgoff = 0;
/*
diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c
index 8069f795c864..daa8e1bff5d9 100644
--- a/drivers/hsi/clients/cmt_speech.c
+++ b/drivers/hsi/clients/cmt_speech.c
@@ -1264,7 +1264,7 @@ static int cs_char_mmap(struct file *file, struct vm_area_struct *vma)
if (vma_pages(vma) != 1)
return -EINVAL;
- vma->vm_flags |= VM_IO | VM_DONTDUMP | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_IO | VM_DONTDUMP | VM_DONTEXPAND);
vma->vm_ops = &cs_char_vm_ops;
vma->vm_private_data = file->private_data;
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 6c8215a47a60..9621efe0e95c 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -1659,7 +1659,7 @@ out:
atomic_dec(&msc->user_count);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTCOPY;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTCOPY);
vma->vm_ops = &msc_mmap_ops;
return ret;
}
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 2712e699ba08..534fbefc7f6a 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -715,7 +715,7 @@ static int stm_char_mmap(struct file *file, struct vm_area_struct *vma)
pm_runtime_get_sync(&stm->dev);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &stm_mmap_vmops;
vm_iomap_memory(vma, phys, size);
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index f5f9269fdc16..c6e59bc480f9 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -403,7 +403,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma)
ret = -EPERM;
goto done;
}
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
addr = vma->vm_start;
for (i = 0 ; i < uctxt->egrbufs.numbufs; i++) {
memlen = uctxt->egrbufs.buffers[i].len;
@@ -528,7 +528,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma)
goto done;
}
- vma->vm_flags = flags;
+ vm_flags_reset(vma, flags);
hfi1_cdbg(PROC,
"%u:%u type:%u io/vf:%d/%d, addr:0x%llx, len:%lu(%lu), flags:0x%lx\n",
ctxt, subctxt, type, mapio, vmf, memaddr, memlen,
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index c669ef6e47e7..e3c97aa2c46c 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2087,7 +2087,7 @@ static int mlx5_ib_mmap_clock_info_page(struct mlx5_ib_dev *dev,
if (vma->vm_flags & (VM_WRITE | VM_EXEC))
return -EPERM;
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
if (!dev->mdev->clock_info)
return -EOPNOTSUPP;
@@ -2311,7 +2311,7 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm
if (vma->vm_flags & VM_WRITE)
return -EPERM;
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
/* Don't expose to user-space information it shouldn't have */
if (PAGE_SIZE > 4096)
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 3937144b2ae5..80fe92a21f96 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -733,7 +733,7 @@ static int qib_mmap_mem(struct vm_area_struct *vma, struct qib_ctxtdata *rcd,
}
/* don't allow them to later change with mprotect */
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
}
pfn = virt_to_phys(kvaddr) >> PAGE_SHIFT;
@@ -769,7 +769,7 @@ static int mmap_ureg(struct vm_area_struct *vma, struct qib_devdata *dd,
phys = dd->physaddr + ureg;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_DONTCOPY | VM_DONTEXPAND);
ret = io_remap_pfn_range(vma, vma->vm_start,
phys >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
@@ -810,8 +810,7 @@ static int mmap_piobufs(struct vm_area_struct *vma,
* don't allow them to later change to readable with mprotect (for when
* not initially mapped readable, as is normally the case)
*/
- vma->vm_flags &= ~VM_MAYREAD;
- vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND;
+ vm_flags_mod(vma, VM_DONTCOPY | VM_DONTEXPAND, VM_MAYREAD);
/* We used PAT if wc_cookie == 0 */
if (!dd->wc_cookie)
@@ -852,7 +851,7 @@ static int mmap_rcvegrbufs(struct vm_area_struct *vma,
goto bail;
}
/* don't allow them to later change to writable with mprotect */
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
start = vma->vm_start;
@@ -944,7 +943,7 @@ static int mmap_kvaddr(struct vm_area_struct *vma, u64 pgaddr,
* Don't allow permission to later change to writable
* with mprotect.
*/
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
} else
goto bail;
len = vma->vm_end - vma->vm_start;
@@ -955,7 +954,7 @@ static int mmap_kvaddr(struct vm_area_struct *vma, u64 pgaddr,
vma->vm_pgoff = (unsigned long) addr >> PAGE_SHIFT;
vma->vm_ops = &qib_file_vm_ops;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
ret = 1;
bail:
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 6e8c4fbb8083..6289238cc5af 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -672,7 +672,7 @@ int usnic_ib_mmap(struct ib_ucontext *context,
usnic_dbg("\n");
us_ibdev = to_usdev(context->device);
- vma->vm_flags |= VM_IO;
+ vm_flags_set(vma, VM_IO);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vfid = vma->vm_pgoff;
usnic_dbg("Page Offset %lu PAGE_SHIFT %u VFID %u\n",
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index 19176583dbde..9f54aa90a35a 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -408,7 +408,7 @@ int pvrdma_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
}
/* Map UAR to kernel space, VM_LOCKED? */
- vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_DONTCOPY | VM_DONTEXPAND);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
if (io_remap_pfn_range(vma, start, context->uar.pfn, size,
vma->vm_page_prot))
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index 5f1175f8b349..205d3cac425c 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -293,7 +293,7 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
return ret;
}
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_private_data = &buf->handler;
vma->vm_ops = &vb2_common_vm_ops;
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 959b45beb1f3..a6c6d2fcaaa4 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -185,7 +185,7 @@ static int vb2_vmalloc_mmap(void *buf_priv, struct vm_area_struct *vma)
/*
* Make sure that vm_areas for 2 buffers won't be merged together
*/
- vma->vm_flags |= VM_DONTEXPAND;
+ vm_flags_set(vma, VM_DONTEXPAND);
/*
* Use common vm_area operations to track buffer refcount.
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c
index f2c439359557..4c2ec7a0d804 100644
--- a/drivers/media/v4l2-core/videobuf-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf-dma-contig.c
@@ -314,7 +314,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
}
vma->vm_ops = &videobuf_vm_ops;
- vma->vm_flags |= VM_DONTEXPAND;
+ vm_flags_set(vma, VM_DONTEXPAND);
vma->vm_private_data = map;
dev_dbg(q->dev, "mmap %p: q=%p %08lx-%08lx (%lx) pgoff %08lx buf %d\n",
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index 234e9f647c96..53001532e8e3 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -630,8 +630,8 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
map->count = 1;
map->q = q;
vma->vm_ops = &videobuf_vm_ops;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
- vma->vm_flags &= ~VM_IO; /* using shared anonymous pages */
+ /* using shared anonymous pages */
+ vm_flags_mod(vma, VM_DONTEXPAND | VM_DONTDUMP, VM_IO);
vma->vm_private_data = map;
dprintk(1, "mmap %p: q=%p %08lx-%08lx pgoff %08lx bufs %d-%d\n",
map, q, vma->vm_start, vma->vm_end, vma->vm_pgoff, first, last);
diff --git a/drivers/media/v4l2-core/videobuf-vmalloc.c b/drivers/media/v4l2-core/videobuf-vmalloc.c
index 9b2443720ab0..85c7090606d6 100644
--- a/drivers/media/v4l2-core/videobuf-vmalloc.c
+++ b/drivers/media/v4l2-core/videobuf-vmalloc.c
@@ -247,7 +247,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
}
vma->vm_ops = &videobuf_vm_ops;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_private_data = map;
dprintk(1, "mmap %p: q=%p %08lx-%08lx (%lx) pgoff %08lx buf %d\n",
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index acaa44809c58..76b5ea66dfa1 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -220,7 +220,7 @@ int cxl_context_iomap(struct cxl_context *ctx, struct vm_area_struct *vma)
pr_devel("%s: mmio physical: %llx pe: %i master:%i\n", __func__,
ctx->psn_phys, ctx->pe , ctx->master);
- vma->vm_flags |= VM_IO | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &cxl_mmap_vmops;
return 0;
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index 5e9ae7600d75..6bb44a3ad5e6 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -2082,7 +2082,7 @@ static int hl_ts_mmap(struct hl_mmap_mem_buf *buf, struct vm_area_struct *vma, v
{
struct hl_ts_buff *ts_buff = buf->private;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE);
return remap_vmalloc_range(vma, ts_buff->user_buff_address, 0);
}
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 9f5e208701ba..3b0afdc50ff9 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -4236,8 +4236,8 @@ static int gaudi_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
{
int rc;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
(dma_addr - HOST_PHYS_BASE), size);
diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c
index e793fb2bdcbe..65502ec02bc0 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c
@@ -5538,8 +5538,8 @@ static int gaudi2_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
{
int rc;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
#ifdef _HAS_DMA_MMAP_COHERENT
@@ -10116,8 +10116,8 @@ static int gaudi2_block_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
address = pci_resource_start(hdev->pdev, SRAM_CFG_BAR_ID) + offset_in_bar;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
rc = remap_pfn_range(vma, vma->vm_start, address >> PAGE_SHIFT,
block_size, vma->vm_page_prot);
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 0f083fcf81a6..2a15a305d01b 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -2880,8 +2880,8 @@ static int goya_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
{
int rc;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
(dma_addr - HOST_PHYS_BASE), size);
diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c
index 9eb0d93b01c6..7f83116ae11a 100644
--- a/drivers/misc/ocxl/context.c
+++ b/drivers/misc/ocxl/context.c
@@ -180,7 +180,7 @@ static int check_mmap_afu_irq(struct ocxl_context *ctx,
if ((vma->vm_flags & VM_READ) || (vma->vm_flags & VM_EXEC) ||
!(vma->vm_flags & VM_WRITE))
return -EINVAL;
- vma->vm_flags &= ~(VM_MAYREAD | VM_MAYEXEC);
+ vm_flags_clear(vma, VM_MAYREAD | VM_MAYEXEC);
return 0;
}
@@ -204,7 +204,7 @@ int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma)
if (rc)
return rc;
- vma->vm_flags |= VM_IO | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &ocxl_vmops;
return 0;
diff --git a/drivers/misc/ocxl/sysfs.c b/drivers/misc/ocxl/sysfs.c
index 25c78df8055d..405180d47d9b 100644
--- a/drivers/misc/ocxl/sysfs.c
+++ b/drivers/misc/ocxl/sysfs.c
@@ -134,7 +134,7 @@ static int global_mmio_mmap(struct file *filp, struct kobject *kobj,
(afu->config.global_mmio_size >> PAGE_SHIFT))
return -EINVAL;
- vma->vm_flags |= VM_IO | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &global_mmio_vmops;
vma->vm_private_data = afu;
diff --git a/drivers/misc/open-dice.c b/drivers/misc/open-dice.c
index 9dda47b3fd70..8aea2d070a40 100644
--- a/drivers/misc/open-dice.c
+++ b/drivers/misc/open-dice.c
@@ -95,12 +95,12 @@ static int open_dice_mmap(struct file *filp, struct vm_area_struct *vma)
if (vma->vm_flags & VM_WRITE)
return -EPERM;
/* Ensure userspace cannot acquire VM_WRITE later. */
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
}
/* Create write-combine mapping so all clients observe a wipe. */
vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
- vma->vm_flags |= VM_DONTCOPY | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTCOPY | VM_DONTDUMP);
return vm_iomap_memory(vma, drvdata->rmem->base, drvdata->rmem->size);
}
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 7ffcfc0bb587..a3d659c11cc4 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -101,8 +101,8 @@ static int gru_file_mmap(struct file *file, struct vm_area_struct *vma)
vma->vm_end & (GRU_GSEG_PAGESIZE - 1))
return -EINVAL;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_LOCKED |
- VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_LOCKED |
+ VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_page_prot = PAGE_SHARED;
vma->vm_ops = &gru_vm_ops;
diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
index 905eff1f840e..b65ab440a19e 100644
--- a/drivers/misc/uacce/uacce.c
+++ b/drivers/misc/uacce/uacce.c
@@ -229,7 +229,7 @@ static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma)
if (!qfr)
return -ENOMEM;
- vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND | VM_WIPEONFORK;
+ vm_flags_set(vma, VM_DONTCOPY | VM_DONTEXPAND | VM_WIPEONFORK);
vma->vm_ops = &uacce_vm_ops;
vma->vm_private_data = q;
qfr->type = type;
diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c
index 21b7cb6e7e70..e300cf26bc2a 100644
--- a/drivers/sbus/char/oradax.c
+++ b/drivers/sbus/char/oradax.c
@@ -389,7 +389,7 @@ static int dax_devmap(struct file *f, struct vm_area_struct *vma)
/* completion area is mapped read-only for user */
if (vma->vm_flags & VM_WRITE)
return -EPERM;
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_MAYWRITE);
if (remap_pfn_range(vma, vma->vm_start, ctx->ca_buf_ra >> PAGE_SHIFT,
len, vma->vm_page_prot))
diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
index 631eda2d467e..6542818e595a 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.c
+++ b/drivers/scsi/cxlflash/ocxl_hw.c
@@ -1167,7 +1167,7 @@ static int afu_mmap(struct file *file, struct vm_area_struct *vma)
(ctx->psn_size >> PAGE_SHIFT))
return -EINVAL;
- vma->vm_flags |= VM_IO | VM_PFNMAP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &ocxlflash_vmops;
return 0;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ff9854f59964..a91049213203 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1288,7 +1288,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
}
sfp->mmap_called = 1;
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_private_data = sfp;
vma->vm_ops = &sg_mmap_vm_ops;
out:
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
index 5e53eed8ae95..095cd0ba8c21 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
@@ -1072,7 +1072,7 @@ int hmm_bo_mmap(struct vm_area_struct *vma, struct hmm_buffer_object *bo)
vma->vm_private_data = bo;
vma->vm_ops = &hmm_bo_vm_ops;
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
/*
* call hmm_bo_vm_open explicitly.
diff --git a/drivers/staging/media/deprecated/meye/meye.c b/drivers/staging/media/deprecated/meye/meye.c
index 5d87efd9b95c..746c6ea1c0a7 100644
--- a/drivers/staging/media/deprecated/meye/meye.c
+++ b/drivers/staging/media/deprecated/meye/meye.c
@@ -1476,8 +1476,8 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma)
}
vma->vm_ops = &meye_vm_ops;
- vma->vm_flags &= ~VM_IO; /* not I/O memory */
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ /* not I/O memory */
+ vm_flags_mod(vma, VM_DONTEXPAND | VM_DONTDUMP, VM_IO);
vma->vm_private_data = (void *) (offset / gbufsize);
meye_vm_open(vma);
diff --git a/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c b/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c
index 787edb3d47c2..a1b7ad350a90 100644
--- a/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c
+++ b/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c
@@ -779,7 +779,7 @@ static int v4l_stk_mmap(struct file *fp, struct vm_area_struct *vma)
ret = remap_vmalloc_range(vma, sbuf->buffer, 0);
if (ret)
return ret;
- vma->vm_flags |= VM_DONTEXPAND;
+ vm_flags_set(vma, VM_DONTEXPAND);
vma->vm_private_data = sbuf;
vma->vm_ops = &stk_v4l_vm_ops;
sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_MAPPED;
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 2940559c3086..15ffc8d2ac7b 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1928,7 +1928,7 @@ static int tcmu_mmap(struct uio_info *info, struct vm_area_struct *vma)
{
struct tcmu_dev *udev = container_of(info, struct tcmu_dev, uio_info);
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &tcmu_vm_ops;
vma->vm_private_data = udev;
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 43afbb7c5ab9..62082d64ece0 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -713,7 +713,7 @@ static const struct vm_operations_struct uio_logical_vm_ops = {
static int uio_mmap_logical(struct vm_area_struct *vma)
{
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &uio_logical_vm_ops;
return 0;
}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 837f3e57f580..e501a03d6c70 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -279,8 +279,7 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
}
}
- vma->vm_flags |= VM_IO;
- vma->vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP);
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &usbdev_vm_ops;
vma->vm_private_data = usbm;
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 094e812e9e69..abb1cd35d8a6 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1272,8 +1272,7 @@ static int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma)
if (vma->vm_flags & VM_WRITE)
return -EPERM;
- vma->vm_flags &= ~VM_MAYWRITE;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_mod(vma, VM_DONTEXPAND | VM_DONTDUMP, VM_MAYWRITE);
vma->vm_private_data = filp->private_data;
mon_bin_vma_open(vma);
return 0;
diff --git a/drivers/vdpa/vdpa_user/iova_domain.c b/drivers/vdpa/vdpa_user/iova_domain.c
index e682bc7ee6c9..5e4a77b9bae6 100644
--- a/drivers/vdpa/vdpa_user/iova_domain.c
+++ b/drivers/vdpa/vdpa_user/iova_domain.c
@@ -512,7 +512,7 @@ static int vduse_domain_mmap(struct file *file, struct vm_area_struct *vma)
{
struct vduse_iova_domain *domain = file->private_data;
- vma->vm_flags |= VM_DONTDUMP | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_DONTDUMP | VM_DONTEXPAND);
vma->vm_private_data = domain;
vma->vm_ops = &vduse_domain_mmap_ops;
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index 26a541cc64d1..c49f8f2b2865 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -1799,7 +1799,7 @@ int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma
* See remap_pfn_range(), called from vfio_pci_fault() but we can't
* change vm_flags within the fault handler. Set them now.
*/
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &vfio_pci_mmap_ops;
return 0;
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index ec32f785dfde..9c5010ee20da 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1315,7 +1315,7 @@ static int vhost_vdpa_mmap(struct file *file, struct vm_area_struct *vma)
if (vma->vm_end - vma->vm_start != notify.size)
return -ENOTSUPP;
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &vhost_vdpa_vm_ops;
return 0;
}
diff --git a/drivers/video/fbdev/68328fb.c b/drivers/video/fbdev/68328fb.c
index 7db03ed77c76..41df61b37a18 100644
--- a/drivers/video/fbdev/68328fb.c
+++ b/drivers/video/fbdev/68328fb.c
@@ -391,7 +391,7 @@ 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_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_start = videomemory;
return 0;
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index c730253ab85c..dc310c7b5769 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -232,9 +232,9 @@ static const struct address_space_operations fb_deferred_io_aops = {
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_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
if (!(info->flags & FBINFO_VIRTFB))
- vma->vm_flags |= VM_IO;
+ vm_flags_set(vma, VM_IO);
vma->vm_private_data = info;
return 0;
}
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index a15729beb9d1..26ffb8755ffb 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -525,7 +525,7 @@ static int gntalloc_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_private_data = vm_priv;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &gntalloc_vmops;
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 4d9a3050de6a..61faea1f0663 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -1055,10 +1055,10 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
vma->vm_ops = &gntdev_vmops;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_MIXEDMAP;
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP | VM_MIXEDMAP);
if (use_ptemod)
- vma->vm_flags |= VM_DONTCOPY;
+ vm_flags_set(vma, VM_DONTCOPY);
vma->vm_private_data = map;
if (map->flags) {
diff --git a/drivers/xen/privcmd-buf.c b/drivers/xen/privcmd-buf.c
index dd5bbb6e1b6b..2fa10ca5be14 100644
--- a/drivers/xen/privcmd-buf.c
+++ b/drivers/xen/privcmd-buf.c
@@ -156,7 +156,7 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma)
vma_priv->file_priv = file_priv;
vma_priv->users = 1;
- vma->vm_flags |= VM_IO | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND);
vma->vm_ops = &privcmd_buf_vm_ops;
vma->vm_private_data = vma_priv;
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 1edf45ee9890..e2f580e30a86 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -934,8 +934,8 @@ static int privcmd_mmap(struct file *file, struct vm_area_struct *vma)
{
/* DONTCOPY is essential for Xen because copy_page_range doesn't know
* how to recreate these mappings */
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTCOPY |
- VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTCOPY |
+ VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_ops = &privcmd_vm_ops;
vma->vm_private_data = NULL;