2 files changed, 5 insertions, 9 deletions

diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 73e5e52781d8..2854ac4c9be1 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -88,12 +88,9 @@ static inline int find_level(cpuid_t *cpunum, int irq)
 {
         int cpu, i;
 
-        for (cpu = 0; cpu <= NR_CPUS; cpu++) {
+        for_each_online_cpu(cpu) {
                 struct slice_data *si = cpu_data[cpu].data;
 
-                if (!cpu_online(cpu))
-                        continue;
-
                 for (i = BASE_PCI_IRQ; i < LEVELS_PER_SLICE; i++)
                         if (si->level_to_irq[i] == irq) {
                                 *cpunum = cpu;
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index ef20d9ac0ba3..6c00dce9f73f 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -19,6 +19,7 @@
 #include <linux/nodemask.h>
 #include <linux/swap.h>
 #include <linux/bootmem.h>
+#include <linux/pfn.h>
 #include <asm/page.h>
 #include <asm/sections.h>
 
@@ -28,8 +29,6 @@
 #include <asm/sn/sn_private.h>
 
 
-#define PFN_UP(x)               (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-
 #define SLOT_PFNSHIFT           (SLOT_SHIFT - PAGE_SHIFT)
 #define PFN_NASIDSHFT           (NASID_SHFT - PAGE_SHIFT)
 
@@ -540,8 +539,8 @@ void __init mem_init(void)
                 struct page *end, *p;
 
                 /*
-                 * This will free up the bootmem, ie, slot 0 memory.
-                 */
+                 * This will free up the bootmem, ie, slot 0 memory.
+                 */
                 totalram_pages += free_all_bootmem_node(NODE_DATA(node));
 
                 /*
@@ -559,7 +558,7 @@ void __init mem_init(void)
                                 /* if (!page_is_ram(pgnr)) continue; */
                                 /* commented out until page_is_ram works */
                                 ClearPageReserved(p);
-                                set_page_count(p, 1);
+                                init_page_count(p);
                                 __free_page(p);
                                 totalram_pages++;
                         }