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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2007-07-21 19:20:34 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-07-21 19:20:34 -0700 |
| commit | 378e515c867bc7b6cb33a5aa52776d3e897e7b81 (patch) | |
| tree | 8d7556218309bf2da37f462a97eaa0a4ff7eb5b8 /include/asm-sparc | |
| parent | [SPARC32]: Take enable_irq/disable_irq out of line. (diff) | |
| download | linux-dev-378e515c867bc7b6cb33a5aa52776d3e897e7b81.tar.xz linux-dev-378e515c867bc7b6cb33a5aa52776d3e897e7b81.zip | |
[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.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index a55f4c3488b0..2cc235b74d94 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)) |