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[SPARC32]: Make PAGE_SHARED a read-mostly variable.

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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>
This commit is contained in:
Al Viro
2007-07-21 19:20:34 -07:00
committed by David S. Miller
parent 0f516813ce
commit 378e515c86
4 changed files with 6 additions and 4 deletions
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2
arch/sparc/mm/srmmu.c
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@@ -2154,7 +2154,7 @@ void __init ld_mmu_srmmu(void)
BTFIXUPSET_SIMM13(ptrs_per_pgd, SRMMU_PTRS_PER_PGD);
BTFIXUPSET_INT(page_none, pgprot_val(SRMMU_PAGE_NONE));
BTFIXUPSET_INT(page_shared, pgprot_val(SRMMU_PAGE_SHARED));
PAGE_SHARED = pgprot_val(SRMMU_PAGE_SHARED);
BTFIXUPSET_INT(page_copy, pgprot_val(SRMMU_PAGE_COPY));
BTFIXUPSET_INT(page_readonly, pgprot_val(SRMMU_PAGE_RDONLY));
BTFIXUPSET_INT(page_kernel, pgprot_val(SRMMU_PAGE_KERNEL));