X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Farc%2Fmm%2Fcache.c;h=b65f797e9ad6723abd7c38bba09e382df52450b4;hb=ccf27814a63fc122dc5980453a18847dc5d8429f;hp=ff7ff6cbb8112408c05a38a2f8e001265d5d3726;hpb=7b1533568fb590a5705561ac7dbf41ea2b307234;p=karo-tx-linux.git

diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index ff7ff6cbb811..b65f797e9ad6 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -617,7 +617,7 @@ void flush_dcache_page(struct page *page)
 	 */
 	if (!mapping_mapped(mapping)) {
 		clear_bit(PG_dc_clean, &page->flags);
-	} else if (page_mapped(page)) {
+	} else if (page_mapcount(page)) {
 
 		/* kernel reading from page with U-mapping */
 		phys_addr_t paddr = (unsigned long)page_address(page);
@@ -857,7 +857,7 @@ void copy_user_highpage(struct page *to, struct page *from,
 	 * For !VIPT cache, all of this gets compiled out as
 	 * addr_not_cache_congruent() is 0
 	 */
-	if (page_mapped(from) && addr_not_cache_congruent(kfrom, u_vaddr)) {
+	if (page_mapcount(from) && addr_not_cache_congruent(kfrom, u_vaddr)) {
 		__flush_dcache_page((unsigned long)kfrom, u_vaddr);
 		clean_src_k_mappings = 1;
 	}