diff options
| author | Toshi Kani <toshi.kani@hp.com> | 2015-06-04 18:55:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-06-07 15:28:58 +0200 |
| commit | d1b4bfbfac32da43bfc8425be1c4303548e20527 (patch) | |
| tree | f8bbcc332d8f88c8e4b739da4f7b6ab3b31ee8c8 /include/asm-generic | |
| parent | video/fbdev, asm/io.h: Remove ioremap_writethrough() (diff) | |
| download | linux-d1b4bfbfac32da43bfc8425be1c4303548e20527.tar.xz linux-d1b4bfbfac32da43bfc8425be1c4303548e20527.zip | |
x86/mm/pat: Add pgprot_writethrough()
Add pgprot_writethrough() for setting page protection flags to
Write-Through mode.
Signed-off-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Elliott@hp.com
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: arnd@arndb.de
Cc: hch@lst.de
Cc: hmh@hmh.eng.br
Cc: jgross@suse.com
Cc: konrad.wilk@oracle.com
Cc: linux-mm <linux-mm@kvack.org>
Cc: linux-nvdimm@lists.01.org
Cc: stefan.bader@canonical.com
Cc: yigal@plexistor.com
Link: http://lkml.kernel.org/r/1433436928-31903-11-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/pgtable.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 39f1d6a2b04d..bd910ceaccfa 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -262,6 +262,10 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) #define pgprot_writecombine pgprot_noncached #endif +#ifndef pgprot_writethrough +#define pgprot_writethrough pgprot_noncached +#endif + #ifndef pgprot_device #define pgprot_device pgprot_noncached #endif |