diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-13 02:00:56 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 10:36:17 +0200 |
| commit | d2dbf343329dc777d77488743465f7be4245971d (patch) | |
| tree | 6c52b30af5ed0d22edcd6f7c514ee922dc30ff84 /arch/x86 | |
| parent | b1f006b65c12b85df81f12c1073ad18fd26f4a16 (diff) | |
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')
| -rw-r--r-- | arch/x86/kernel/e820.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 18 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 6 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 3 |
4 files changed, 15 insertions, 14 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 4f2cd5d179e..774063f11be 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -635,7 +635,7 @@ void __init early_res_to_bootmem(u64 start, u64 end) continue; printk(KERN_INFO " early res: %d [%llx-%llx] %s\n", i, final_start, final_end - 1, r->name); - reserve_bootmem(final_start, final_end - final_start, + reserve_bootmem_generic(final_start, final_end - final_start, BOOTMEM_DEFAULT); } } diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 7ac1b689b70..b62ac6ba141 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; diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 0e7bb5e8167..abadb1da70d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -785,3 +785,9 @@ void free_initrd_mem(unsigned long start, unsigned long end) free_init_pages("initrd memory", start, end); } #endif + +int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, + int flags) +{ + return reserve_bootmem(phys, len, flags); +} diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index bf7bf1de6c2..b8c2c1ef7ad 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -799,7 +799,8 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif -int __init reserve_bootmem_generic(unsigned long phys, unsigned len, int flags) +int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, + int flags) { #ifdef CONFIG_NUMA int nid, next_nid; |