Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / x86_64 / kernel / setup64.c

diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index 6a70b55f719d7cb47a463b3d8c638f7aae378c25..1200aaac403e8f98c20a888c5d7d9455736e0391 100644 (file)
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -103,9 +103,9 @@ void __init setup_per_cpu_areas(void)
                if (!NODE_DATA(cpu_to_node(i))) {
                        printk("cpu with no node %d, num_online_nodes %d\n",
                               i, num_online_nodes());
-                       ptr = alloc_bootmem(size);
+                       ptr = alloc_bootmem_pages(size);
                } else { 
-                       ptr = alloc_bootmem_node(NODE_DATA(cpu_to_node(i)), size);
+                       ptr = alloc_bootmem_pages_node(NODE_DATA(cpu_to_node(i)), size);
                }
                if (!ptr)
                        panic("Cannot allocate cpu data for CPU %d\n", i);
@@ -150,6 +150,8 @@ void pda_init(int cpu)
 char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ]
 __attribute__((section(".bss.page_aligned")));
 
+extern asmlinkage void ignore_sysret(void);
+
 /* May not be marked __init: used by software suspend */
 void syscall_init(void)
 {
@@ -160,6 +162,7 @@ void syscall_init(void)
         */ 
        wrmsrl(MSR_STAR,  ((u64)__USER32_CS)<<48  | ((u64)__KERNEL_CS)<<32); 
        wrmsrl(MSR_LSTAR, system_call); 
+       wrmsrl(MSR_CSTAR, ignore_sysret);
 
 #ifdef CONFIG_IA32_EMULATION                   
        syscall32_cpu_init ();
@@ -201,7 +204,6 @@ void __cpuinit cpu_init (void)
        /* CPU 0 is initialised in head64.c */
        if (cpu != 0) {
                pda_init(cpu);
-               zap_low_mappings(cpu);
        } else 
                estacks = boot_exception_stacks;