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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 21:56:57 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 21:56:57 +0300
commitd04ef3a795b3b7b376a02713ed5e211e9ae1f917 (patch)
tree837da034751a2fc1be0fc5a105c218d41a498eb6 /arch/sparc/mm/srmmu.c
parent36177ba655c238e33400cc2837a28720b62784bd (diff)
parentdcc1e8dd88d4bc55e32a26dad7633d20ffe606d2 (diff)
downloadlinux-d04ef3a795b3b7b376a02713ed5e211e9ae1f917.tar.xz
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Add a secondary TSB for hugepage mappings. [SPARC]: Respect vm_page_prot in io_remap_page_range().
Diffstat (limited to 'arch/sparc/mm/srmmu.c')
-rw-r--r--arch/sparc/mm/srmmu.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index c664b962987c..27b0e0ba8581 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -2130,6 +2130,13 @@ static unsigned long srmmu_pte_to_pgoff(pte_t pte)
return pte_val(pte) >> SRMMU_PTE_FILE_SHIFT;
}
+static pgprot_t srmmu_pgprot_noncached(pgprot_t prot)
+{
+ prot &= ~__pgprot(SRMMU_CACHE);
+
+ return prot;
+}
+
/* Load up routines and constants for sun4m and sun4d mmu */
void __init ld_mmu_srmmu(void)
{
@@ -2150,9 +2157,9 @@ void __init ld_mmu_srmmu(void)
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);
- pg_iobits = SRMMU_VALID | SRMMU_WRITE | SRMMU_REF;
/* Functions */
+ BTFIXUPSET_CALL(pgprot_noncached, srmmu_pgprot_noncached, BTFIXUPCALL_NORM);
#ifndef CONFIG_SMP
BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4md, BTFIXUPCALL_SWAPG1G2);
#endif