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authorPaul Mundt <lethal@linux-sh.org>2010-01-19 14:23:39 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-01-19 14:23:39 +0900
commit046581f9623b53f551a93864bb74e15ad2514f0c (patch)
treeea3cf5c2ddd46d01055360560e61eb5b4d4b53f2 /arch
parent6d63e73d520b690e4378cef3003eb5f01f7d128c (diff)
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')
-rw-r--r--arch/sh/include/asm/pgtable_32.h4
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 c573d45f128..e172d696e52 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 */