diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 21b352a11b493f4868b1a091dc416c7e2279ad34..b03c1cb30145aaf0738b13bdce982595ba8d4b98 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -307,13 +307,13 @@ END(ret_from_exception) #ifdef CONFIG_PREEMPT ENTRY(resume_kernel) DISABLE_INTERRUPTS(CLBR_ANY) -need_resched: +.Lneed_resched: cmpl $0, PER_CPU_VAR(__preempt_count) jnz restore_all testl $X86_EFLAGS_IF, PT_EFLAGS(%esp) # interrupts off (exception path) ? jz restore_all call preempt_schedule_irq - jmp need_resched + jmp .Lneed_resched END(resume_kernel) #endif @@ -334,7 +334,7 @@ GLOBAL(__begin_SYSENTER_singlestep_region) */ ENTRY(xen_sysenter_target) addl $5*4, %esp /* remove xen-provided frame */ - jmp sysenter_past_esp + jmp .Lsysenter_past_esp #endif /* @@ -371,7 +371,7 @@ ENTRY(xen_sysenter_target) */ ENTRY(entry_SYSENTER_32) movl TSS_sysenter_sp0(%esp), %esp -sysenter_past_esp: +.Lsysenter_past_esp: pushl $__USER_DS /* pt_regs->ss */ pushl %ebp /* pt_regs->sp (stashed in bp) */ pushfl /* pt_regs->flags (except IF = 0) */ @@ -504,9 +504,9 @@ ENTRY(entry_INT80_32) restore_all: TRACE_IRQS_IRET -restore_all_notrace: +.Lrestore_all_notrace: #ifdef CONFIG_X86_ESPFIX32 - ALTERNATIVE "jmp restore_nocheck", "", X86_BUG_ESPFIX + ALTERNATIVE "jmp .Lrestore_nocheck", "", X86_BUG_ESPFIX movl PT_EFLAGS(%esp), %eax # mix EFLAGS, SS and CS /* @@ -518,22 +518,23 @@ restore_all_notrace: movb PT_CS(%esp), %al andl $(X86_EFLAGS_VM | (SEGMENT_TI_MASK << 8) | SEGMENT_RPL_MASK), %eax cmpl $((SEGMENT_LDT << 8) | USER_RPL), %eax - je ldt_ss # returning to user-space with LDT SS + je .Lldt_ss # returning to user-space with LDT SS #endif -restore_nocheck: +.Lrestore_nocheck: RESTORE_REGS 4 # skip orig_eax/error_code -irq_return: +.Lirq_return: INTERRUPT_RETURN + .section .fixup, "ax" ENTRY(iret_exc ) pushl $0 # no error code pushl $do_iret_error jmp error_code .previous - _ASM_EXTABLE(irq_return, iret_exc) + _ASM_EXTABLE(.Lirq_return, iret_exc) #ifdef CONFIG_X86_ESPFIX32 -ldt_ss: +.Lldt_ss: /* * Setup and switch to ESPFIX stack * @@ -562,7 +563,7 @@ ldt_ss: */ DISABLE_INTERRUPTS(CLBR_EAX) lss (%esp), %esp /* switch to espfix segment */ - jmp restore_nocheck + jmp .Lrestore_nocheck #endif ENDPROC(entry_INT80_32) @@ -882,7 +883,7 @@ ftrace_call: popl %edx popl %ecx popl %eax -ftrace_ret: +.Lftrace_ret: #ifdef CONFIG_FUNCTION_GRAPH_TRACER .globl ftrace_graph_call ftrace_graph_call: @@ -952,7 +953,7 @@ GLOBAL(ftrace_regs_call) popl %gs addl $8, %esp /* Skip orig_ax and ip */ popf /* Pop flags at end (no addl to corrupt flags) */ - jmp ftrace_ret + jmp .Lftrace_ret popf jmp ftrace_stub @@ -963,7 +964,7 @@ ENTRY(mcount) jb ftrace_stub /* Paging not enabled yet? */ cmpl $ftrace_stub, ftrace_trace_function - jnz trace + jnz .Ltrace #ifdef CONFIG_FUNCTION_GRAPH_TRACER cmpl $ftrace_stub, ftrace_graph_return jnz ftrace_graph_caller @@ -976,7 +977,7 @@ ftrace_stub: ret /* taken from glibc */ -trace: +.Ltrace: pushl %eax pushl %ecx pushl %edx @@ -1116,7 +1117,7 @@ ENTRY(nmi) movl %ss, %eax cmpw $__ESPFIX_SS, %ax popl %eax - je nmi_espfix_stack + je .Lnmi_espfix_stack #endif pushl %eax # pt_regs->orig_ax @@ -1132,7 +1133,7 @@ ENTRY(nmi) /* Not on SYSENTER stack. */ call do_nmi - jmp restore_all_notrace + jmp .Lrestore_all_notrace .Lnmi_from_sysenter_stack: /* @@ -1143,10 +1144,10 @@ ENTRY(nmi) movl PER_CPU_VAR(cpu_current_top_of_stack), %esp call do_nmi movl %ebp, %esp - jmp restore_all_notrace + jmp .Lrestore_all_notrace #ifdef CONFIG_X86_ESPFIX32 -nmi_espfix_stack: +.Lnmi_espfix_stack: /* * create the pointer to lss back */ @@ -1164,7 +1165,7 @@ nmi_espfix_stack: call do_nmi RESTORE_REGS lss 12+4(%esp), %esp # back to espfix stack - jmp irq_return + jmp .Lirq_return #endif END(nmi) diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index b6b2f0264af36ac272537e5d6689a38361bb60d4..65e62256df432ccb873f1919ad988e10d32b561f 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