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authorH. Peter Anvin <hpa@linux.intel.com>2010-10-20 14:22:45 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2010-10-20 14:22:45 -0700
commitd25e6b0b326278a1096e8334584c3e64517057a3 (patch)
tree3c914b877adf9615c7158b58705478e56c9b4247 /arch/x86/mm
parente44dea35ccb78ab7dc3a75ccec71d7d6f35017c4 (diff)
parent40ffa93791985ab300fd488072e9f37ccf72e88c (diff)
Merge branch 'x86/cleanups' into x86/trampoline
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/init_32.c4
-rw-r--r--arch/x86/mm/init_64.c2
-rw-r--r--arch/x86/mm/k8topology_64.c6
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index bca79091b9d..558f2d33207 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -67,7 +67,7 @@ static __init void *alloc_low_page(void)
panic("alloc_low_page: ran out of memory");
adr = __va(pfn * PAGE_SIZE);
- memset(adr, 0, PAGE_SIZE);
+ clear_page(adr);
return adr;
}
@@ -558,7 +558,7 @@ char swsusp_pg_dir[PAGE_SIZE]
static inline void save_pg_dir(void)
{
- memcpy(swsusp_pg_dir, swapper_pg_dir, PAGE_SIZE);
+ copy_page(swsusp_pg_dir, swapper_pg_dir);
}
#else /* !CONFIG_ACPI_SLEEP */
static inline void save_pg_dir(void)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 9a6674689a2..7c48ad4faca 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -293,7 +293,7 @@ static __ref void *alloc_low_page(unsigned long *phys)
panic("alloc_low_page: ran out of memory");
adr = early_memremap(pfn * PAGE_SIZE, PAGE_SIZE);
- memset(adr, 0, PAGE_SIZE);
+ clear_page(adr);
*phys = pfn * PAGE_SIZE;
return adr;
}
diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 970ed579d4e..240f86462a8 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -54,8 +54,8 @@ static __init int find_northbridge(void)
static __init void early_get_boot_cpu_id(void)
{
/*
- * need to get boot_cpu_id so can use that to create apicid_to_node
- * in k8_scan_nodes()
+ * need to get the APIC ID of the BSP so can use that to
+ * create apicid_to_node in k8_scan_nodes()
*/
#ifdef CONFIG_X86_MPPARSE
/*
@@ -212,7 +212,7 @@ int __init k8_scan_nodes(void)
bits = boot_cpu_data.x86_coreid_bits;
cores = (1<<bits);
apicid_base = 0;
- /* need to get boot_cpu_id early for system with apicid lifting */
+ /* get the APIC ID of the BSP early for systems with apicid lifting */
early_get_boot_cpu_id();
if (boot_cpu_physical_apicid > 0) {
pr_info("BSP APIC ID: %02x\n", boot_cpu_physical_apicid);