diff options
| -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 aa2aec6373c3..c7aa4404edca 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 bab7defd8b3e..6c8126b2decc 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; |