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| author | Matthew Wilcox <willy@infradead.org> | 2018-10-27 00:04:26 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-27 01:25:20 +0200 |
| commit | 67fa1666223d7c825f6651add97f0011fe155f36 (patch) | |
| tree | 3d2a54e2723008b2c4e5925cf7bb19402f20c291 /Documentation/x86/pat.txt | |
| parent | mm: make vm_insert_pfn_prot() static (diff) | |
| download | linux-67fa1666223d7c825f6651add97f0011fe155f36.tar.xz linux-67fa1666223d7c825f6651add97f0011fe155f36.zip | |
mm: remove references to vm_insert_pfn()
Documentation and comments.
Link: http://lkml.kernel.org/r/20180828145728.11873-7-willy@infradead.org
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/x86/pat.txt')
| -rw-r--r-- | Documentation/x86/pat.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/x86/pat.txt b/Documentation/x86/pat.txt index 2a4ee6302122..481d8d8536ac 100644 --- a/Documentation/x86/pat.txt +++ b/Documentation/x86/pat.txt @@ -90,12 +90,12 @@ pci proc | -- | -- | WC | Advanced APIs for drivers ------------------------- A. Exporting pages to users with remap_pfn_range, io_remap_pfn_range, -vm_insert_pfn +vmf_insert_pfn Drivers wanting to export some pages to userspace do it by using mmap interface and a combination of 1) pgprot_noncached() -2) io_remap_pfn_range() or remap_pfn_range() or vm_insert_pfn() +2) io_remap_pfn_range() or remap_pfn_range() or vmf_insert_pfn() With PAT support, a new API pgprot_writecombine is being added. So, drivers can continue to use the above sequence, with either pgprot_noncached() or |