commit 2ed21dae021db1f9f988494ceee519290217520d
author Vineet Gupta <vgupta@synopsys.com> Mon May 13 17:23:58 2013 +0530
committer Vineet Gupta <vgupta@synopsys.com> Sat Jun 22 19:23:19 2013 +0530
tree d7354ec3e76a08e933b8481b6c0b7f8c6a7e51a7
parent fedf5b9bafca5cd8af99993d1b9cfd13c1dc2c5b

ARC: [mm] Assume pagecache page dirty by default

Similar to ARM/SH

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/mm/tlb.c

diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index 1c91dbc..d44ae33 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -453,7 +453,7 @@
 	if ((vma->vm_flags & VM_EXEC) ||
 	     addr_not_cache_congruent(paddr, vaddr)) {
 
-		int dirty = test_and_clear_bit(PG_arch_1, &page->flags);
+		int dirty = !test_and_set_bit(PG_dc_clean, &page->flags);
 		if (dirty) {
 			/* wback + inv dcache lines */
 			__flush_dcache_page(paddr, paddr);