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authorYinghai Lu <yhlu.kernel@gmail.com>2008-06-13 02:00:56 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-08 10:36:17 +0200
commitd2dbf343329dc777d77488743465f7be4245971d (patch)
tree6c52b30af5ed0d22edcd6f7c514ee922dc30ff84 /arch/x86/kernel/mpparse.c
parentb1f006b65c12b85df81f12c1073ad18fd26f4a16 (diff)
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x86: clean up reserve_bootmem_generic() and port it to 32-bit
1. add reserve_bootmem_generic for 32bit 2. change len to unsigned long 3. make early_res_to_bootmem to use it Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r--arch/x86/kernel/mpparse.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 7ac1b68..b62ac6b 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -859,10 +859,11 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
if (!reserve)
return 1;
-#ifdef CONFIG_X86_32
- reserve_bootmem(virt_to_phys(mpf), PAGE_SIZE,
+ reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE,
BOOTMEM_DEFAULT);
if (mpf->mpf_physptr) {
+ unsigned long size = PAGE_SIZE;
+#ifdef CONFIG_X86_32
/*
* We cannot access to MPC table to compute
* table size yet, as only few megabytes from
@@ -872,22 +873,15 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
* PAGE_SIZE from mpg->mpf_physptr yields BUG()
* in reserve_bootmem.
*/
- unsigned long size = PAGE_SIZE;
unsigned long end = max_low_pfn * PAGE_SIZE;
if (mpf->mpf_physptr + size > end)
size = end - mpf->mpf_physptr;
- reserve_bootmem(mpf->mpf_physptr, size,
+#endif
+ reserve_bootmem_generic(mpf->mpf_physptr, size,
BOOTMEM_DEFAULT);
}
-#else
- reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE,
- BOOTMEM_DEFAULT);
- if (mpf->mpf_physptr)
- reserve_bootmem_generic(mpf->mpf_physptr,
- PAGE_SIZE, BOOTMEM_DEFAULT);
-#endif
- return 1;
+ return 1;
}
bp += 4;
length -= 16;