diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-18 12:43:16 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:13:36 -0800 |
| commit | 0f15952ac8641bde1045162ffd4a7b474cc318b0 (patch) | |
| tree | f1837150e0e1589dda97f1780e99962bf6c905af | |
| parent | f6c1fe529217788f095f6953c2b66bec1196ad3d (diff) | |
[SPARC64]: Export a PAGE_SHARED symbol.
For drivers/media/*, noticed by Fabbione.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc64/mm/init.c | 5 | ||||
| -rw-r--r-- | include/asm-sparc64/pgtable.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index aa2aec6373c..c7aa4404edc 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -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); diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index bab7defd8b3..6c8126b2dec 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -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; |