diff options
-rw-r--r-- | arch/x86/kernel/mpparse.c | 5 | ||||
-rw-r--r-- | arch/x86/mm/init_64.c | 17 | ||||
-rw-r--r-- | include/asm-x86/proto.h | 2 |
3 files changed, 16 insertions, 8 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 1cc7a4b8643..6ae60909b60 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -880,10 +880,11 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, if (!reserve) return 1; - reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE); + reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE, + BOOTMEM_DEFAULT); if (mpf->mpf_physptr) reserve_bootmem_generic(mpf->mpf_physptr, - PAGE_SIZE); + PAGE_SIZE, BOOTMEM_DEFAULT); #endif return 1; } diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 819dad973b1..bf7bf1de6c2 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -799,12 +799,13 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif -void __init reserve_bootmem_generic(unsigned long phys, unsigned len) +int __init reserve_bootmem_generic(unsigned long phys, unsigned len, int flags) { #ifdef CONFIG_NUMA int nid, next_nid; #endif unsigned long pfn = phys >> PAGE_SHIFT; + int ret; if (pfn >= end_pfn) { /* @@ -812,11 +813,11 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len) * firmware tables: */ if (pfn < max_pfn_mapped) - return; + return -EFAULT; printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %u\n", phys, len); - return; + return -EFAULT; } /* Should check here against the e820 map to avoid double free */ @@ -824,9 +825,13 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len) nid = phys_to_nid(phys); next_nid = phys_to_nid(phys + len - 1); if (nid == next_nid) - reserve_bootmem_node(NODE_DATA(nid), phys, len, BOOTMEM_DEFAULT); + ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags); else - reserve_bootmem(phys, len, BOOTMEM_DEFAULT); + ret = reserve_bootmem(phys, len, flags); + + if (ret != 0) + return ret; + #else reserve_bootmem(phys, len, BOOTMEM_DEFAULT); #endif @@ -835,6 +840,8 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len) dma_reserve += len / PAGE_SIZE; set_dma_reserve(dma_reserve); } + + return 0; } int kern_addr_valid(unsigned long addr) diff --git a/include/asm-x86/proto.h b/include/asm-x86/proto.h index 6c8b41b03f6..a9f51472521 100644 --- a/include/asm-x86/proto.h +++ b/include/asm-x86/proto.h @@ -14,7 +14,7 @@ extern void ia32_syscall(void); extern void ia32_cstar_target(void); extern void ia32_sysenter_target(void); -extern void reserve_bootmem_generic(unsigned long phys, unsigned len); +extern int reserve_bootmem_generic(unsigned long phys, unsigned len, int flags); extern void syscall32_cpu_init(void); |