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[SPARC64]: Export a PAGE_SHARED symbol.

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For drivers/media/*, noticed by Fabbione.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-02-18 12:43:16 -08:00
parent f6c1fe5292
commit 0f15952ac8
2 changed files with 6 additions and 0 deletions
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5
arch/sparc64/mm/init.c
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@ -1353,6 +1353,10 @@ EXPORT_SYMBOL(PAGE_KERNEL);
pgprot_t PAGE_KERNEL_LOCKED __read_mostly;
pgprot_t PAGE_COPY __read_mostly;
pgprot_t PAGE_SHARED __read_mostly;
EXPORT_SYMBOL(PAGE_SHARED);
pgprot_t PAGE_EXEC __read_mostly;
unsigned long pg_iobits __read_mostly;
@ -1367,6 +1371,7 @@ static void prot_init_common(unsigned long page_none,
unsigned long page_exec_bit)
{
PAGE_COPY = __pgprot(page_copy);
PAGE_SHARED = __pgprot(page_shared);
protection_map[0x0] = __pgprot(page_none);
protection_map[0x1] = __pgprot(page_readonly & ~page_exec_bit);

1
include/asm-sparc64/pgtable.h
View File

@ -206,6 +206,7 @@ extern unsigned long pte_sz_bits(unsigned long size);
extern pgprot_t PAGE_KERNEL;
extern pgprot_t PAGE_KERNEL_LOCKED;
extern pgprot_t PAGE_COPY;
extern pgprot_t PAGE_SHARED;
/* XXX This uglyness is for the atyfb driver's sparc mmap() support. XXX */
extern unsigned long _PAGE_IE;