From 7a591cfe4efef8a232e4938d44ae6693b319f6d7 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 26 Feb 2006 19:44:50 -0800 Subject: [SPARC64]: Avoid dcache-dirty page state management on sun4v. It is totally wasted work, since we have no D-cache aliasing issues on sun4v. Signed-off-by: David S. Miller --- arch/sparc64/mm/tlb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/sparc64/mm/tlb.c') diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c index 78357cc..a079cf4 100644 --- a/arch/sparc64/mm/tlb.c +++ b/arch/sparc64/mm/tlb.c @@ -49,7 +49,8 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t if (pte_exec(orig)) vaddr |= 0x1UL; - if (pte_dirty(orig)) { + if (tlb_type != hypervisor && + pte_dirty(orig)) { unsigned long paddr, pfn = pte_pfn(orig); struct address_space *mapping; struct page *page; -- cgit v1.1