summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86_64/kernel/mce.c3
-rw-r--r--arch/x86_64/kernel/setup.c3
-rw-r--r--arch/x86_64/pci/mmconfig.c18
-rw-r--r--include/asm-x86_64/mmu_context.h6
-rw-r--r--include/asm-x86_64/pgtable.h6
5 files changed, 15 insertions, 21 deletions
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index b8b9529fa89..04282ef9fbd 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -139,8 +139,7 @@ static void mce_panic(char *msg, struct mce *backup, unsigned long start)
static int mce_available(struct cpuinfo_x86 *c)
{
- return test_bit(X86_FEATURE_MCE, &c->x86_capability) &&
- test_bit(X86_FEATURE_MCA, &c->x86_capability);
+ return cpu_has(c, X86_FEATURE_MCE) && cpu_has(c, X86_FEATURE_MCA);
}
static inline void mce_get_rip(struct mce *m, struct pt_regs *regs)
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index aa55e3cec66..f227d0c23dc 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -1344,8 +1344,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
{
int i;
for ( i = 0 ; i < 32*NCAPINTS ; i++ )
- if ( test_bit(i, &c->x86_capability) &&
- x86_cap_flags[i] != NULL )
+ if (cpu_has(c, i) && x86_cap_flags[i] != NULL)
seq_printf(m, " %s", x86_cap_flags[i]);
}
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index 18f371fe37f..e616500207e 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -55,7 +55,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
{
char __iomem *addr;
- if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), &fallback_slots))
+ if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), fallback_slots))
return NULL;
addr = get_virt(seg, bus);
if (!addr)
@@ -143,29 +143,29 @@ static __init void unreachable_devices(void)
continue;
addr = pci_dev_base(0, 0, PCI_DEVFN(i, 0));
if (addr == NULL|| readl(addr) != val1) {
- set_bit(i, &fallback_slots);
+ set_bit(i, fallback_slots);
}
}
}
-static int __init pci_mmcfg_init(void)
+void __init pci_mmcfg_init(void)
{
int i;
if ((pci_probe & PCI_PROBE_MMCONF) == 0)
- return 0;
+ return;
acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
if ((pci_mmcfg_config_num == 0) ||
(pci_mmcfg_config == NULL) ||
(pci_mmcfg_config[0].base_address == 0))
- return 0;
+ return;
/* RED-PEN i386 doesn't do _nocache right now */
pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL);
if (pci_mmcfg_virt == NULL) {
printk("PCI: Can not allocate memory for mmconfig structures\n");
- return 0;
+ return;
}
for (i = 0; i < pci_mmcfg_config_num; ++i) {
pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i];
@@ -173,7 +173,7 @@ static int __init pci_mmcfg_init(void)
if (!pci_mmcfg_virt[i].virt) {
printk("PCI: Cannot map mmconfig aperture for segment %d\n",
pci_mmcfg_config[i].pci_segment_group_number);
- return 0;
+ return;
}
printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address);
}
@@ -182,8 +182,4 @@ static int __init pci_mmcfg_init(void)
raw_pci_ops = &pci_mmcfg;
pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
-
- return 0;
}
-
-arch_initcall(pci_mmcfg_init);
diff --git a/include/asm-x86_64/mmu_context.h b/include/asm-x86_64/mmu_context.h
index 16e4be4de0c..19f0c83d079 100644
--- a/include/asm-x86_64/mmu_context.h
+++ b/include/asm-x86_64/mmu_context.h
@@ -34,12 +34,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
unsigned cpu = smp_processor_id();
if (likely(prev != next)) {
/* stop flush ipis for the previous mm */
- clear_bit(cpu, &prev->cpu_vm_mask);
+ cpu_clear(cpu, prev->cpu_vm_mask);
#ifdef CONFIG_SMP
write_pda(mmu_state, TLBSTATE_OK);
write_pda(active_mm, next);
#endif
- set_bit(cpu, &next->cpu_vm_mask);
+ cpu_set(cpu, next->cpu_vm_mask);
load_cr3(next->pgd);
if (unlikely(next->context.ldt != prev->context.ldt))
@@ -50,7 +50,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
write_pda(mmu_state, TLBSTATE_OK);
if (read_pda(active_mm) != next)
out_of_line_bug();
- if(!test_and_set_bit(cpu, &next->cpu_vm_mask)) {
+ if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) {
/* We were in lazy tlb mode and leave_mm disabled
* tlb flush IPI delivery. We must reload CR3
* to make sure to use no freed page tables.
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index a617d364d08..def90328719 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -293,19 +293,19 @@ static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned
{
if (!pte_dirty(*ptep))
return 0;
- return test_and_clear_bit(_PAGE_BIT_DIRTY, ptep);
+ return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte);
}
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
{
if (!pte_young(*ptep))
return 0;
- return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep);
+ return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte);
}
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
- clear_bit(_PAGE_BIT_RW, ptep);
+ clear_bit(_PAGE_BIT_RW, &ptep->pte);
}
/*