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authorDavid S. Miller <davem@davemloft.net>2008-10-11 15:39:35 -0400
committerDavid S. Miller <davem@davemloft.net>2008-10-11 15:39:35 -0400
commit56c5d900dbb8e042bfad035d18433476931d8f93 (patch)
tree00b793965beeef10db03e0ff021d2d965c410759 /arch/x86/kernel/setup.c
parent4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff)
parentead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: sound/core/memalloc.c
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 362d4e7f2d38..46c98efbbf8d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -223,6 +223,9 @@ unsigned long saved_video_mode;
223#define RAMDISK_LOAD_FLAG 0x4000 223#define RAMDISK_LOAD_FLAG 0x4000
224 224
225static char __initdata command_line[COMMAND_LINE_SIZE]; 225static char __initdata command_line[COMMAND_LINE_SIZE];
226#ifdef CONFIG_CMDLINE_BOOL
227static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
228#endif
226 229
227#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE) 230#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
228struct edd edd; 231struct edd edd;
@@ -665,11 +668,28 @@ void __init setup_arch(char **cmdline_p)
665 bss_resource.start = virt_to_phys(&__bss_start); 668 bss_resource.start = virt_to_phys(&__bss_start);
666 bss_resource.end = virt_to_phys(&__bss_stop)-1; 669 bss_resource.end = virt_to_phys(&__bss_stop)-1;
667 670
671#ifdef CONFIG_CMDLINE_BOOL
672#ifdef CONFIG_CMDLINE_OVERRIDE
673 strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
674#else
675 if (builtin_cmdline[0]) {
676 /* append boot loader cmdline to builtin */
677 strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE);
678 strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE);
679 strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
680 }
681#endif
682#endif
683
668 strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); 684 strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
669 *cmdline_p = command_line; 685 *cmdline_p = command_line;
670 686
671 parse_early_param(); 687 parse_early_param();
672 688
689#ifdef CONFIG_X86_64
690 check_efer();
691#endif
692
673#if defined(CONFIG_VMI) && defined(CONFIG_X86_32) 693#if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
674 /* 694 /*
675 * Must be before kernel pagetables are setup 695 * Must be before kernel pagetables are setup
@@ -738,7 +758,8 @@ void __init setup_arch(char **cmdline_p)
738#else 758#else
739 num_physpages = max_pfn; 759 num_physpages = max_pfn;
740 760
741 check_efer(); 761 if (cpu_has_x2apic)
762 check_x2apic();
742 763
743 /* How many end-of-memory variables you have, grandma! */ 764 /* How many end-of-memory variables you have, grandma! */
744 /* need this before calling reserve_initrd */ 765 /* need this before calling reserve_initrd */