Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / setup.c

diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 4aa9eaea76c373bcab89dfa1d058984272030456..5015ca1275ca0520f4e0530e94fd57eae9b7cbef 100644 (file)
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -59,6 +59,7 @@
 #include <asm/setup.h>
 #include <asm/smp.h>
 #include <asm/system.h>
+#include <asm/tlbflush.h>
 #include <asm/unistd.h>
 #include <asm/hpsim.h>
 
@@ -176,6 +177,29 @@ filter_rsvd_memory (unsigned long start, unsigned long end, void *arg)
        return 0;
 }
 
+/*
+ * Similar to "filter_rsvd_memory()", but the reserved memory ranges
+ * are not filtered out.
+ */
+int __init
+filter_memory(unsigned long start, unsigned long end, void *arg)
+{
+       void (*func)(unsigned long, unsigned long, int);
+
+#if IGNORE_PFN0
+       if (start == PAGE_OFFSET) {
+               printk(KERN_WARNING "warning: skipping physical page 0\n");
+               start += PAGE_SIZE;
+               if (start >= end)
+                       return 0;
+       }
+#endif
+       func = arg;
+       if (start < end)
+               call_pernode_memory(__pa(start), end - start, func);
+       return 0;
+}
+
 static void __init
 sort_regions (struct rsvd_region *rsvd_region, int max)
 {
@@ -493,6 +517,8 @@ setup_arch (char **cmdline_p)
        acpi_table_init();
 # ifdef CONFIG_ACPI_NUMA
        acpi_numa_init();
+       per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ?
+               32 : cpus_weight(early_cpu_possible_map)), additional_cpus);
 # endif
 #else
 # ifdef CONFIG_SMP
@@ -946,9 +972,10 @@ cpu_init (void)
 #endif
 
        /* set ia64_ctx.max_rid to the maximum RID that is supported by all CPUs: */
-       if (ia64_pal_vm_summary(NULL, &vmi) == 0)
+       if (ia64_pal_vm_summary(NULL, &vmi) == 0) {
                max_ctx = (1U << (vmi.pal_vm_info_2_s.rid_size - 3)) - 1;
-       else {
+               setup_ptcg_sem(vmi.pal_vm_info_2_s.max_purges, NPTCG_FROM_PAL);
+       } else {
                printk(KERN_WARNING "cpu_init: PAL VM summary failed, assuming 18 RID bits\n");
                max_ctx = (1U << 15) - 1;       /* use architected minimum */
        }