aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/head64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/head64.c')
-rw-r--r--arch/x86/kernel/head64.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index b9a4d8c4b935..70eaa852c732 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -26,27 +26,6 @@
26#include <asm/bios_ebda.h> 26#include <asm/bios_ebda.h>
27#include <asm/trampoline.h> 27#include <asm/trampoline.h>
28 28
29/* boot cpu pda */
30static struct x8664_pda _boot_cpu_pda;
31
32#ifdef CONFIG_SMP
33/*
34 * We install an empty cpu_pda pointer table to indicate to early users
35 * (numa_set_node) that the cpu_pda pointer table for cpus other than
36 * the boot cpu is not yet setup.
37 */
38static struct x8664_pda *__cpu_pda[NR_CPUS] __initdata;
39#else
40static struct x8664_pda *__cpu_pda[NR_CPUS] __read_mostly;
41#endif
42
43void __init x86_64_init_pda(void)
44{
45 _cpu_pda = __cpu_pda;
46 cpu_pda(0) = &_boot_cpu_pda;
47 pda_init(0);
48}
49
50static void __init zap_identity_mappings(void) 29static void __init zap_identity_mappings(void)
51{ 30{
52 pgd_t *pgd = pgd_offset_k(0UL); 31 pgd_t *pgd = pgd_offset_k(0UL);
@@ -112,8 +91,6 @@ void __init x86_64_start_kernel(char * real_mode_data)
112 if (console_loglevel == 10) 91 if (console_loglevel == 10)
113 early_printk("Kernel alive\n"); 92 early_printk("Kernel alive\n");
114 93
115 x86_64_init_pda();
116
117 x86_64_start_reservations(real_mode_data); 94 x86_64_start_reservations(real_mode_data);
118} 95}
119 96
@@ -123,7 +100,7 @@ void __init x86_64_start_reservations(char *real_mode_data)
123 100
124 reserve_trampoline_memory(); 101 reserve_trampoline_memory();
125 102
126 reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS"); 103 reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
127 104
128#ifdef CONFIG_BLK_DEV_INITRD 105#ifdef CONFIG_BLK_DEV_INITRD
129 /* Reserve INITRD */ 106 /* Reserve INITRD */