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authorAl Viro <viro@zeniv.linux.org.uk>2007-07-21 19:20:34 -0700
committerDavid S. Miller <davem@davemloft.net>2007-07-21 19:20:34 -0700
commit378e515c867bc7b6cb33a5aa52776d3e897e7b81 (patch)
tree8d7556218309bf2da37f462a97eaa0a4ff7eb5b8 /include/asm-sparc
parent0f516813ce5aa78b30084cd0cc2e7e2ba1777168 (diff)
downloadop-kernel-dev-378e515c867bc7b6cb33a5aa52776d3e897e7b81.zip
op-kernel-dev-378e515c867bc7b6cb33a5aa52776d3e897e7b81.tar.gz
[SPARC32]: Make PAGE_SHARED a read-mostly variable.
same scheme as for sparc64, same rationale Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc')
-rw-r--r--include/asm-sparc/pgtable.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index a55f4c3..2cc235b 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -46,7 +46,6 @@ BTFIXUPDEF_SIMM13(user_ptrs_per_pgd)
#define pgd_ERROR(e) __builtin_trap()
BTFIXUPDEF_INT(page_none)
-BTFIXUPDEF_INT(page_shared)
BTFIXUPDEF_INT(page_copy)
BTFIXUPDEF_INT(page_readonly)
BTFIXUPDEF_INT(page_kernel)
@@ -66,7 +65,7 @@ BTFIXUPDEF_INT(page_kernel)
#define PTE_SIZE (PTRS_PER_PTE*4)
#define PAGE_NONE __pgprot(BTFIXUP_INT(page_none))
-#define PAGE_SHARED __pgprot(BTFIXUP_INT(page_shared))
+extern pgprot_t PAGE_SHARED;
#define PAGE_COPY __pgprot(BTFIXUP_INT(page_copy))
#define PAGE_READONLY __pgprot(BTFIXUP_INT(page_readonly))
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