parisc: Use swap() to swap values in setup_bootmem()

Signed-off-by: Yihao Han <hanyihao@vivo.com>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 65f50f072a87b61e483d14176372565b0f3fe643..1ae31db9988f5635413e60a0e295704915ce78e5 100644 (file)
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -127,16 +127,12 @@ static void __init setup_bootmem(void)
                int j;
 
                for (j = i; j > 0; j--) {
-                       physmem_range_t tmp;
-
                        if (pmem_ranges[j-1].start_pfn <
                            pmem_ranges[j].start_pfn) {
 
                                break;
                        }
-                       tmp = pmem_ranges[j-1];
-                       pmem_ranges[j-1] = pmem_ranges[j];
-                       pmem_ranges[j] = tmp;
+                       swap(pmem_ranges[j-1], pmem_ranges[j]);
                }
        }