diff options
| author | David S. Miller <davem@davemloft.net> | 2012-05-12 12:52:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-12 12:52:47 -0700 |
| commit | 6439d1c693bae2e7552ceaf16e45a6e819d18873 (patch) | |
| tree | 3ccd1bfbef1794b6fd45a2e8181659105cc0c0fc /arch/sparc/mm/srmmu.c | |
| parent | 3d8273675d4771d30e1e1c3dbae820dec55a0950 (diff) | |
| download | blackbird-op-linux-6439d1c693bae2e7552ceaf16e45a6e819d18873.tar.gz blackbird-op-linux-6439d1c693bae2e7552ceaf16e45a6e819d18873.zip | |
sparc32: Un-btfixup PAGE_{NONE,COPY,READONLY,SHARED,KERNEL}.
That lets us also get rid of the run-time initialization of
protection_map[] and all the ugly module workarounds for
PAGE_KERNEL and PAGE_SHARED to deal with the fact that we
can't do btfixups for modular code.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/srmmu.c')
| -rw-r--r-- | arch/sparc/mm/srmmu.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index d852962d58d8..c6962715ef08 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -59,8 +59,6 @@ extern struct resource sparc_iomap; extern unsigned long last_valid_pfn; -extern unsigned long page_kernel; - static pgd_t *srmmu_swapper_pg_dir; #ifdef CONFIG_SMP @@ -2078,13 +2076,6 @@ void __init ld_mmu_srmmu(void) extern void ld_mmu_iounit(void); extern void ___xchg32_sun4md(void); - BTFIXUPSET_INT(page_none, pgprot_val(SRMMU_PAGE_NONE)); - 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)); - page_kernel = pgprot_val(SRMMU_PAGE_KERNEL); - /* Functions */ #ifndef CONFIG_SMP BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4md, BTFIXUPCALL_SWAPG1G2); |
