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Diffstat (limited to 'arch/arm/mm/cache-l2x0.c')
-rw-r--r--arch/arm/mm/cache-l2x0.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index b4e9b734e0bd..76b800a95191 100644
--- 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)
57{ 57{
58 unsigned long addr; 58 unsigned long addr;
59 59
60 start &= ~(CACHE_LINE_SIZE - 1); 60 if (start & (CACHE_LINE_SIZE - 1)) {
61 start &= ~(CACHE_LINE_SIZE - 1);
62 sync_writel(start, L2X0_CLEAN_INV_LINE_PA, 1);
63 start += CACHE_LINE_SIZE;
64 }
65
66 if (end & (CACHE_LINE_SIZE - 1)) {
67 end &= ~(CACHE_LINE_SIZE - 1);
68 sync_writel(end, L2X0_CLEAN_INV_LINE_PA, 1);
69 }
70
61 for (addr = start; addr < end; addr += CACHE_LINE_SIZE) 71 for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
62 sync_writel(addr, L2X0_INV_LINE_PA, 1); 72 sync_writel(addr, L2X0_INV_LINE_PA, 1);
63 cache_sync(); 73 cache_sync();