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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-04 07:21:04 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-04 07:21:04 +0000 |
| commit | 9717c1cea16e3eae81ca226f4c3670bb799b61ad (patch) | |
| tree | 80137d0ab55ed25cce3d7ccb8dde8dc841ee7bdb /include/linux/mm.h | |
| parent | Merge tag 'tag-chrome-platform-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux (diff) | |
| parent | Merge branch 'ttm-prot-fix' of git://people.freedesktop.org/~thomash/linux into drm-next (diff) | |
| download | wireguard-linux-9717c1cea16e3eae81ca226f4c3670bb799b61ad.tar.xz wireguard-linux-9717c1cea16e3eae81ca226f4c3670bb799b61ad.zip | |
Merge tag 'drm-next-2020-02-04' of git://anongit.freedesktop.org/drm/drm
Pull drm ttm/mm updates from Dave Airlie:
"Thomas Hellstrom has some more changes to the TTM layer that needed a
patch to the mm subsystem.
This adds a new mm API vmf_insert_mixed_prot to avoid an ugly hack
that has limitations in the TTM layer"
* tag 'drm-next-2020-02-04' of git://anongit.freedesktop.org/drm/drm:
mm, drm/ttm: Fix vm page protection handling
mm: Add a vmf_insert_mixed_prot() function
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 73a044ed6981..faa3bb5fe633 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2535,6 +2535,8 @@ vm_fault_t vmf_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, pgprot_t pgprot); vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr, pfn_t pfn); +vm_fault_t vmf_insert_mixed_prot(struct vm_area_struct *vma, unsigned long addr, + pfn_t pfn, pgprot_t pgprot); vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr, pfn_t pfn); int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len); |