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Commit 0f15952a authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Export a PAGE_SHARED symbol. 



For drivers/media/*, noticed by Fabbione.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f6c1fe52

arch/sparc64/mm/init.c

+5 −0
Original line number Diff line number Diff line
@@ -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);

include/asm-sparc64/pgtable.h

+1 −0
Original line number Diff line number Diff line
@@ -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;