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| author |   Paul Mundt <lethal@linux-sh.org> | 2010-01-19 14:23:39 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-01-19 14:23:39 +0900 |
| commit | 046581f9623b53f551a93864bb74e15ad2514f0c (patch) | |
| tree | ea3cf5c2ddd46d01055360560e61eb5b4d4b53f2 /arch/sh | |
| parent | sh: Limit ioremap_prot() to 32bit pgprot parts. (diff) | |
| download | linux-dev-046581f9623b53f551a93864bb74e15ad2514f0c.tar.xz linux-dev-046581f9623b53f551a93864bb74e15ad2514f0c.zip | |
sh: Provide a dummy _PAGE_WIRED flag for non-X2TLB parts.
This provides a dummy value for legacy parts which permits the entry
wiring to be open-coded. The compiler takes care of optimizing the entry
wiring away in these cases.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/pgtable_32.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index c573d45f1286..e172d696e52b 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -143,12 +143,14 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) # elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB) # define _PAGE_SZHUGE (_PAGE_EXT_ESZ2 | _PAGE_EXT_ESZ3) # endif +# define _PAGE_WIRED (_PAGE_EXT(_PAGE_EXT_WIRED)) #else # if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) # define _PAGE_SZHUGE (_PAGE_SZ1) # elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) # define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1) # endif +# define _PAGE_WIRED (0) #endif /* @@ -166,8 +168,6 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | \ _PAGE_DIRTY | _PAGE_SPECIAL) -#define _PAGE_WIRED (_PAGE_EXT(_PAGE_EXT_WIRED)) - #ifndef __ASSEMBLY__ #if defined(CONFIG_X2TLB) /* SH-X2 TLB */ |