Merge branch 'linus' into x86/kconfig

[linux-2.6-omap-h63xx.git] / arch / arm / mm / cache-l2x0.c

diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index b4e9b734e0bd939cddcdc392889368fe43f30846..76b800a951917d96b7aad433c344562f484743df 100644 (file)
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -57,7 +57,17 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
 {
        unsigned long addr;
 
-       start &= ~(CACHE_LINE_SIZE - 1);
+       if (start & (CACHE_LINE_SIZE - 1)) {
+               start &= ~(CACHE_LINE_SIZE - 1);
+               sync_writel(start, L2X0_CLEAN_INV_LINE_PA, 1);
+               start += CACHE_LINE_SIZE;
+       }
+
+       if (end & (CACHE_LINE_SIZE - 1)) {
+               end &= ~(CACHE_LINE_SIZE - 1);
+               sync_writel(end, L2X0_CLEAN_INV_LINE_PA, 1);
+       }
+
        for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
                sync_writel(addr, L2X0_INV_LINE_PA, 1);
        cache_sync();