diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/head_32.S | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index b6b2f0264af3..65e62256df43 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -248,19 +248,19 @@ page_pde_offset = (__PAGE_OFFSET >> 20); #ifdef CONFIG_PARAVIRT /* This is can only trip for a broken bootloader... */ cmpw $0x207, pa(boot_params + BP_version) - jb default_entry + jb .Ldefault_entry /* Paravirt-compatible boot parameters. Look to see what architecture we're booting under. */ movl pa(boot_params + BP_hardware_subarch), %eax cmpl $num_subarch_entries, %eax - jae bad_subarch + jae .Lbad_subarch movl pa(subarch_entries)(,%eax,4), %eax subl $__PAGE_OFFSET, %eax jmp *%eax -bad_subarch: +.Lbad_subarch: WEAK(lguest_entry) WEAK(xen_entry) /* Unknown implementation; there's really @@ -270,14 +270,14 @@ WEAK(xen_entry) __INITDATA subarch_entries: - .long default_entry /* normal x86/PC */ + .long .Ldefault_entry /* normal x86/PC */ .long lguest_entry /* lguest hypervisor */ .long xen_entry /* Xen hypervisor */ - .long default_entry /* Moorestown MID */ + .long .Ldefault_entry /* Moorestown MID */ num_subarch_entries = (. - subarch_entries) / 4 .previous #else - jmp default_entry + jmp .Ldefault_entry #endif /* CONFIG_PARAVIRT */ #ifdef CONFIG_HOTPLUG_CPU @@ -317,7 +317,7 @@ ENTRY(startup_32_smp) call load_ucode_ap #endif -default_entry: +.Ldefault_entry: #define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \ X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \ X86_CR0_PG) @@ -347,7 +347,7 @@ default_entry: pushfl popl %eax # get EFLAGS testl $X86_EFLAGS_ID,%eax # did EFLAGS.ID remained set? - jz enable_paging # hw disallowed setting of ID bit + jz .Lenable_paging # hw disallowed setting of ID bit # which means no CPUID and no CR4 xorl %eax,%eax @@ -357,13 +357,13 @@ default_entry: movl $1,%eax cpuid andl $~1,%edx # Ignore CPUID.FPU - jz enable_paging # No flags or only CPUID.FPU = no CR4 + jz .Lenable_paging # No flags or only CPUID.FPU = no CR4 movl pa(mmu_cr4_features),%eax movl %eax,%cr4 testb $X86_CR4_PAE, %al # check if PAE is enabled - jz enable_paging + jz .Lenable_paging /* Check if extended functions are implemented */ movl $0x80000000, %eax @@ -371,7 +371,7 @@ default_entry: /* Value must be in the range 0x80000001 to 0x8000ffff */ subl $0x80000001, %eax cmpl $(0x8000ffff-0x80000001), %eax - ja enable_paging + ja .Lenable_paging /* Clear bogus XD_DISABLE bits */ call verify_cpu @@ -380,7 +380,7 @@ default_entry: cpuid /* Execute Disable bit supported? */ btl $(X86_FEATURE_NX & 31), %edx - jnc enable_paging + jnc .Lenable_paging /* Setup EFER (Extended Feature Enable Register) */ movl $MSR_EFER, %ecx @@ -390,7 +390,7 @@ default_entry: /* Make changes effective */ wrmsr -enable_paging: +.Lenable_paging: /* * Enable paging @@ -419,7 +419,7 @@ enable_paging: */ movb $4,X86 # at least 486 cmpl $-1,X86_CPUID - je is486 + je .Lis486 /* get vendor info */ xorl %eax,%eax # call CPUID with 0 -> return vendor ID @@ -430,7 +430,7 @@ enable_paging: movl %ecx,X86_VENDOR_ID+8 # last 4 chars orl %eax,%eax # do we have processor info as well? - je is486 + je .Lis486 movl $1,%eax # Use the CPUID instruction to get CPU type cpuid @@ -444,7 +444,7 @@ enable_paging: movb %cl,X86_MASK movl %edx,X86_CAPABILITY -is486: +.Lis486: movl $0x50022,%ecx # set AM, WP, NE and MP movl %cr0,%eax andl $0x80000011,%eax # Save PG,PE,ET |