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| author | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 14:50:51 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 14:50:51 +0000 |
| commit | b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7 (patch) | |
| tree | 030ef62361042d1a034087ad9a726db3b57bba72 /arch/sparc/mm/sun4c.c | |
| parent | bb8047d3540affd6b8c2adac3fe792e07143be0f (diff) | |
| parent | 2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (diff) | |
| download | kernel-crypto-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.tar.gz kernel-crypto-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.tar.xz kernel-crypto-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.zip | |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'arch/sparc/mm/sun4c.c')
| -rw-r--r-- | arch/sparc/mm/sun4c.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index 731f19603ca..49f28c1bdc6 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -1589,7 +1589,10 @@ static void sun4c_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) static inline void sun4c_mapioaddr(unsigned long physaddr, unsigned long virt_addr) { - unsigned long page_entry; + unsigned long page_entry, pg_iobits; + + pg_iobits = _SUN4C_PAGE_PRESENT | _SUN4C_READABLE | _SUN4C_WRITEABLE | + _SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE; page_entry = ((physaddr >> PAGE_SHIFT) & SUN4C_PFN_MASK); page_entry |= ((pg_iobits | _SUN4C_PAGE_PRIV) & ~(_SUN4C_PAGE_PRESENT)); @@ -2134,6 +2137,13 @@ void __init sun4c_paging_init(void) printk("SUN4C: %d mmu entries for the kernel\n", cnt); } +static pgprot_t sun4c_pgprot_noncached(pgprot_t prot) +{ + prot |= __pgprot(_SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE); + + return prot; +} + /* Load up routines and constants for sun4c mmu */ void __init ld_mmu_sun4c(void) { @@ -2156,10 +2166,9 @@ void __init ld_mmu_sun4c(void) BTFIXUPSET_INT(page_readonly, pgprot_val(SUN4C_PAGE_READONLY)); BTFIXUPSET_INT(page_kernel, pgprot_val(SUN4C_PAGE_KERNEL)); page_kernel = pgprot_val(SUN4C_PAGE_KERNEL); - pg_iobits = _SUN4C_PAGE_PRESENT | _SUN4C_READABLE | _SUN4C_WRITEABLE | - _SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE; /* Functions */ + BTFIXUPSET_CALL(pgprot_noncached, sun4c_pgprot_noncached, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4c, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(do_check_pgt_cache, sun4c_check_pgt_cache, BTFIXUPCALL_NORM); |