Btrfs: fix wrong file extent length

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / highmem.c

diff --git a/mm/highmem.c b/mm/highmem.c
index d517cd1..2da13a5 100644 (file)
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -98,7 +98,7 @@ struct page *kmap_to_page(void *vaddr)
 {
        unsigned long addr = (unsigned long)vaddr;
 
-       if (addr >= PKMAP_ADDR(0) && addr <= PKMAP_ADDR(LAST_PKMAP)) {
+       if (addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP)) {
                int i = (addr - PKMAP_ADDR(0)) >> PAGE_SHIFT;
                return pte_page(pkmap_page_table[i]);
        }