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| author | Paul Mundt <lethal@linux-sh.org> | 2009-06-23 13:51:19 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2009-06-23 14:34:30 +0200 |
| commit | 0634a632f5dea8281ae7c9a96800582ff9eb1475 (patch) | |
| tree | 77314bb143deb7b19bdd8f5cf6229a7720cc5378 /include/asm-generic/pgtable.h | |
| parent | lib/checksum.c: fix endianess bug (diff) | |
| download | linux-0634a632f5dea8281ae7c9a96800582ff9eb1475.tar.xz linux-0634a632f5dea8281ae7c9a96800582ff9eb1475.zip | |
asm-generic: add dummy pgprot_noncached()
Most architectures now provide a pgprot_noncached(), the
remaining ones can simply use an dummy default implementation,
except for cris and xtensa, which should override the
default appropriately.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Magnus Damm <magnus.damm@gmail.com>
Diffstat (limited to 'include/asm-generic/pgtable.h')
| -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 e410f602cab1..e2bd73e8f9c0 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -129,6 +129,10 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #define move_pte(pte, prot, old_addr, new_addr) (pte) #endif +#ifndef pgprot_noncached +#define pgprot_noncached(prot) (prot) +#endif + #ifndef pgprot_writecombine #define pgprot_writecombine pgprot_noncached #endif |