diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-04-04 23:42:46 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:36 +0200 |
| commit | 92fd4b7abdb2b5b85d73ca0adbb6ad3f8b79f805 (patch) | |
| tree | 31ae3c816b14db6c1b305e074657eb732e719107 /arch/x86/kernel/mpparse_32.c | |
| parent | 4421b1c8b9f5da24f8c737ede2c05d399dea2015 (diff) | |
x86: unify smp_scan_config
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/mpparse_32.c')
| -rw-r--r-- | arch/x86/kernel/mpparse_32.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index bc2000ee039..7feafa5040d 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -683,12 +683,13 @@ void __init get_smp_config(void) static int __init smp_scan_config(unsigned long base, unsigned long length, unsigned reserve) { - unsigned long *bp = phys_to_virt(base); + extern void __bad_mpf_size(void); + unsigned int *bp = phys_to_virt(base); struct intel_mp_floating *mpf; - printk(KERN_INFO "Scan SMP from %p for %ld bytes.\n", bp, length); + Dprintk("Scan SMP from %p for %ld bytes.\n", bp, length); if (sizeof(*mpf) != 16) - printk("Error: MPF size\n"); + __bad_mpf_size(); while (length > 0) { mpf = (struct intel_mp_floating *)bp; @@ -699,6 +700,8 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, || (mpf->mpf_specification == 4))) { smp_found_config = 1; + mpf_found = mpf; +#ifdef CONFIG_X86_32 printk(KERN_INFO "found SMP MP-table at [%p] %08lx\n", mpf, virt_to_phys(mpf)); reserve_bootmem(virt_to_phys(mpf), PAGE_SIZE, @@ -721,8 +724,16 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, BOOTMEM_DEFAULT); } - mpf_found = mpf; - return 1; +#else + if (!reserve) + return 1; + + reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE); + if (mpf->mpf_physptr) + reserve_bootmem_generic(mpf->mpf_physptr, + PAGE_SIZE); +#endif + return 1; } bp += 4; length -= 16; |