Merge branch 'linus' into x86/gart

[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / smp.c

diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 59f020d69d4c246c82c2a434eeb15b0d310a8c08..0d6403a630acd1f4c2e22201755d67de04a83cc1 100644 (file)
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -20,7 +20,7 @@
 #include <linux/cache.h>
 #include <linux/jiffies.h>
 #include <linux/profile.h>
-#include <linux/bootmem.h>
+#include <linux/lmb.h>
 
 #include <asm/head.h>
 #include <asm/ptrace.h>
@@ -38,7 +38,6 @@
 #include <asm/pgtable.h>
 #include <asm/oplib.h>
 #include <asm/uaccess.h>
-#include <asm/timer.h>
 #include <asm/starfire.h>
 #include <asm/tlb.h>
 #include <asm/sections.h>
@@ -903,6 +902,9 @@ extern unsigned long xcall_flush_tlb_kernel_range;
 extern unsigned long xcall_report_regs;
 extern unsigned long xcall_receive_signal;
 extern unsigned long xcall_new_mmu_context_version;
+#ifdef CONFIG_KGDB
+extern unsigned long xcall_kgdb_capture;
+#endif
 
 #ifdef DCACHE_ALIASING_POSSIBLE
 extern unsigned long xcall_flush_dcache_page_cheetah;
@@ -1066,6 +1068,13 @@ void smp_new_mmu_context_version(void)
        smp_cross_call(&xcall_new_mmu_context_version, 0, 0, 0);
 }
 
+#ifdef CONFIG_KGDB
+void kgdb_roundup_cpus(unsigned long flags)
+{
+       smp_cross_call(&xcall_kgdb_capture, 0, 0, 0);
+}
+#endif
+
 void smp_report_regs(void)
 {
        smp_cross_call(&xcall_report_regs, 0, 0, 0);
@@ -1431,7 +1440,7 @@ EXPORT_SYMBOL(__per_cpu_shift);
 
 void __init real_setup_per_cpu_areas(void)
 {
-       unsigned long goal, size, i;
+       unsigned long paddr, goal, size, i;
        char *ptr;
 
        /* Copy section for each CPU (we discard the original) */
@@ -1441,8 +1450,13 @@ void __init real_setup_per_cpu_areas(void)
        for (size = PAGE_SIZE; size < goal; size <<= 1UL)
                __per_cpu_shift++;
 
-       ptr = alloc_bootmem_pages(size * NR_CPUS);
+       paddr = lmb_alloc(size * NR_CPUS, PAGE_SIZE);
+       if (!paddr) {
+               prom_printf("Cannot allocate per-cpu memory.\n");
+               prom_halt();
+       }
 
+       ptr = __va(paddr);
        __per_cpu_base = ptr - __per_cpu_start;
 
        for (i = 0; i < NR_CPUS; i++, ptr += size)