mm: highmem: don't treat PKMAP_ADDR(LAST_PKMAP) as a highmem address

[karo-tx-linux.git] / mm / highmem.c

diff --git a/mm/highmem.c b/mm/highmem.c
index d517cd16a6eb91e8df18f3cbd79cd67621b27d3f..2da13a5c50e2b48e8fe8dea34d4bd4835c127da9 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]);
        }