This macro is to be used in assembly where C functions are called.
pcrel addressing mode requires branches to functions with a
localentry value of 1 to have either a trailing nop or @notoc.
This macro permits the latter without changing callers.
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
arch/powerpc/include/asm/ppc_asm.h | 5 ++
arch/powerpc/kernel/exceptions-64s.S | 112 ++++++++++++------------
arch/powerpc/kernel/head_64.S | 12 +--
arch/powerpc/kernel/interrupt_64.S | 28 +++---
arch/powerpc/kernel/misc_64.S | 2 +-
arch/powerpc/kernel/vdso/gettimeofday.S | 6 +-
arch/powerpc/kvm/book3s_hv_rmhandlers.S | 16 ++--
arch/powerpc/lib/copypage_power7.S | 4 +-
arch/powerpc/lib/copyuser_power7.S | 8 +-
arch/powerpc/lib/hweight_64.S | 8 +-
arch/powerpc/lib/memcmp_64.S | 4 +-
arch/powerpc/lib/memcpy_power7.S | 6 +-
arch/powerpc/platforms/pseries/hvCall.S | 4 +-
13 files changed, 112 insertions(+), 103 deletions(-)
diff --git a/arch/powerpc/include/asm/ppc_asm.h
b/arch/powerpc/include/asm/ppc_asm.h
index d2f44612f4b0..9f64f9a6a897 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -180,6 +180,11 @@
#ifdef __KERNEL__
+/*
+ * Used to name C functions called from asm
+ */
+#define CFUNC(name) name
+
/*
* We use __powerpc64__ here because we want the compat VDSO to use the 32-bit
* version below in the else case of the ifdef.
diff --git a/arch/powerpc/kernel/exceptions-64s.S
b/arch/powerpc/kernel/exceptions-64s.S
index 6441a1ba57ac..c33c8ebf8641 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1075,7 +1075,7 @@ EXC_COMMON_BEGIN(system_reset_common)
__GEN_COMMON_BODY system_reset
addi r3,r1,STACK_INT_FRAME_REGS
- bl system_reset_exception
+ bl CFUNC(system_reset_exception)
/* Clear MSR_RI before setting SRR0 and SRR1. */
li r9,0
@@ -1223,9 +1223,9 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
addi r3,r1,STACK_INT_FRAME_REGS
BEGIN_FTR_SECTION
- bl machine_check_early_boot
+ bl CFUNC(machine_check_early_boot)
END_FTR_SECTION(0, 1) // nop out after boot
- bl machine_check_early
+ bl CFUNC(machine_check_early)
std r3,RESULT(r1) /* Save result */
ld r12,_MSR(r1)
@@ -1286,7 +1286,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
* Queue up the MCE event so that we can log it later, while
* returning from kernel or opal call.
*/
- bl machine_check_queue_event
+ bl CFUNC(machine_check_queue_event)
MACHINE_CHECK_HANDLER_WINDUP
RFI_TO_KERNEL
@@ -1312,7 +1312,7 @@ EXC_COMMON_BEGIN(machine_check_common)
*/
GEN_COMMON machine_check
addi r3,r1,STACK_INT_FRAME_REGS
- bl machine_check_exception_async
+ bl CFUNC(machine_check_exception_async)
b interrupt_return_srr
@@ -1322,7 +1322,7 @@ EXC_COMMON_BEGIN(machine_check_common)
* done. Queue the event then call the idle code to do the wake up.
*/
EXC_COMMON_BEGIN(machine_check_idle_common)
- bl machine_check_queue_event
+ bl CFUNC(machine_check_queue_event)
/*
* GPR-loss wakeups are relatively straightforward, because the
@@ -1361,7 +1361,7 @@ EXC_COMMON_BEGIN(unrecoverable_mce)
BEGIN_FTR_SECTION
li r10,0 /* clear MSR_RI */
mtmsrd r10,1
- bl disable_machine_check
+ bl CFUNC(disable_machine_check)
END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
ld r10,PACAKMSR(r13)
li r3,MSR_ME
@@ -1378,14 +1378,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
* the early handler which is a true NMI.
*/
addi r3,r1,STACK_INT_FRAME_REGS
- bl machine_check_exception
+ bl CFUNC(machine_check_exception)
/*
* We will not reach here. Even if we did, there is no way out.
* Call unrecoverable_exception and die.
*/
addi r3,r1,STACK_INT_FRAME_REGS
- bl unrecoverable_exception
+ bl CFUNC(unrecoverable_exception)
b .
@@ -1440,16 +1440,16 @@ EXC_COMMON_BEGIN(data_access_common)
bne- 1f
#ifdef CONFIG_PPC_64S_HASH_MMU
BEGIN_MMU_FTR_SECTION
- bl do_hash_fault
+ bl CFUNC(do_hash_fault)
MMU_FTR_SECTION_ELSE
- bl do_page_fault
+ bl CFUNC(do_page_fault)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#else
- bl do_page_fault
+ bl CFUNC(do_page_fault)
#endif
b interrupt_return_srr
-1: bl do_break
+1: bl CFUNC(do_break)
/*
* do_break() may have changed the NV GPRS while handling a breakpoint.
* If so, we need to restore them with their updated values.
@@ -1493,7 +1493,7 @@ EXC_COMMON_BEGIN(data_access_slb_common)
BEGIN_MMU_FTR_SECTION
/* HPT case, do SLB fault */
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_slb_fault
+ bl CFUNC(do_slb_fault)
cmpdi r3,0
bne- 1f
b fast_interrupt_return_srr
@@ -1507,7 +1507,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#endif
std r3,RESULT(r1)
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_bad_segment_interrupt
+ bl CFUNC(do_bad_segment_interrupt)
b interrupt_return_srr
@@ -1541,12 +1541,12 @@ EXC_COMMON_BEGIN(instruction_access_common)
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_PPC_64S_HASH_MMU
BEGIN_MMU_FTR_SECTION
- bl do_hash_fault
+ bl CFUNC(do_hash_fault)
MMU_FTR_SECTION_ELSE
- bl do_page_fault
+ bl CFUNC(do_page_fault)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#else
- bl do_page_fault
+ bl CFUNC(do_page_fault)
#endif
b interrupt_return_srr
@@ -1581,7 +1581,7 @@ EXC_COMMON_BEGIN(instruction_access_slb_common)
BEGIN_MMU_FTR_SECTION
/* HPT case, do SLB fault */
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_slb_fault
+ bl CFUNC(do_slb_fault)
cmpdi r3,0
bne- 1f
b fast_interrupt_return_srr
@@ -1595,7 +1595,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#endif
std r3,RESULT(r1)
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_bad_segment_interrupt
+ bl CFUNC(do_bad_segment_interrupt)
b interrupt_return_srr
@@ -1649,7 +1649,7 @@ EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100)
EXC_COMMON_BEGIN(hardware_interrupt_common)
GEN_COMMON hardware_interrupt
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_IRQ
+ bl CFUNC(do_IRQ)
BEGIN_FTR_SECTION
b interrupt_return_hsrr
FTR_SECTION_ELSE
@@ -1679,7 +1679,7 @@ EXC_VIRT_END(alignment, 0x4600, 0x100)
EXC_COMMON_BEGIN(alignment_common)
GEN_COMMON alignment
addi r3,r1,STACK_INT_FRAME_REGS
- bl alignment_exception
+ bl CFUNC(alignment_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_srr
@@ -1745,7 +1745,7 @@ EXC_COMMON_BEGIN(program_check_common)
.Ldo_program_check:
addi r3,r1,STACK_INT_FRAME_REGS
- bl program_check_exception
+ bl CFUNC(program_check_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_srr
@@ -1777,7 +1777,7 @@ EXC_COMMON_BEGIN(fp_unavailable_common)
GEN_COMMON fp_unavailable
bne 1f /* if from user, just load it up */
addi r3,r1,STACK_INT_FRAME_REGS
- bl kernel_fp_unavailable_exception
+ bl CFUNC(kernel_fp_unavailable_exception)
0: trap
EMIT_BUG_ENTRY 0b, __FILE__, __LINE__, 0
1:
@@ -1790,12 +1790,12 @@ BEGIN_FTR_SECTION
bne- 2f
END_FTR_SECTION_IFSET(CPU_FTR_TM)
#endif
- bl load_up_fpu
+ bl CFUNC(load_up_fpu)
b fast_interrupt_return_srr
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
addi r3,r1,STACK_INT_FRAME_REGS
- bl fp_unavailable_tm
+ bl CFUNC(fp_unavailable_tm)
b interrupt_return_srr
#endif
@@ -1839,7 +1839,7 @@ EXC_VIRT_END(decrementer, 0x4900, 0x80)
EXC_COMMON_BEGIN(decrementer_common)
GEN_COMMON decrementer
addi r3,r1,STACK_INT_FRAME_REGS
- bl timer_interrupt
+ bl CFUNC(timer_interrupt)
b interrupt_return_srr
@@ -1925,9 +1925,9 @@ EXC_COMMON_BEGIN(doorbell_super_common)
GEN_COMMON doorbell_super
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_PPC_DOORBELL
- bl doorbell_exception
+ bl CFUNC(doorbell_exception)
#else
- bl unknown_async_exception
+ bl CFUNC(unknown_async_exception)
#endif
b interrupt_return_srr
@@ -2091,7 +2091,7 @@ EXC_VIRT_END(single_step, 0x4d00, 0x100)
EXC_COMMON_BEGIN(single_step_common)
GEN_COMMON single_step
addi r3,r1,STACK_INT_FRAME_REGS
- bl single_step_exception
+ bl CFUNC(single_step_exception)
b interrupt_return_srr
@@ -2126,9 +2126,9 @@ EXC_COMMON_BEGIN(h_data_storage_common)
GEN_COMMON h_data_storage
addi r3,r1,STACK_INT_FRAME_REGS
BEGIN_MMU_FTR_SECTION
- bl do_bad_page_fault_segv
+ bl CFUNC(do_bad_page_fault_segv)
MMU_FTR_SECTION_ELSE
- bl unknown_exception
+ bl CFUNC(unknown_exception)
ALT_MMU_FTR_SECTION_END_IFSET(MMU_FTR_TYPE_RADIX)
b interrupt_return_hsrr
@@ -2154,7 +2154,7 @@ EXC_VIRT_END(h_instr_storage, 0x4e20, 0x20)
EXC_COMMON_BEGIN(h_instr_storage_common)
GEN_COMMON h_instr_storage
addi r3,r1,STACK_INT_FRAME_REGS
- bl unknown_exception
+ bl CFUNC(unknown_exception)
b interrupt_return_hsrr
@@ -2177,7 +2177,7 @@ EXC_VIRT_END(emulation_assist, 0x4e40, 0x20)
EXC_COMMON_BEGIN(emulation_assist_common)
GEN_COMMON emulation_assist
addi r3,r1,STACK_INT_FRAME_REGS
- bl emulation_assist_interrupt
+ bl CFUNC(emulation_assist_interrupt)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_hsrr
@@ -2237,7 +2237,7 @@ EXC_COMMON_BEGIN(hmi_exception_early_common)
__GEN_COMMON_BODY hmi_exception_early
addi r3,r1,STACK_INT_FRAME_REGS
- bl hmi_exception_realmode
+ bl CFUNC(hmi_exception_realmode)
cmpdi cr0,r3,0
bne 1f
@@ -2255,7 +2255,7 @@ EXC_COMMON_BEGIN(hmi_exception_early_common)
EXC_COMMON_BEGIN(hmi_exception_common)
GEN_COMMON hmi_exception
addi r3,r1,STACK_INT_FRAME_REGS
- bl handle_hmi_exception
+ bl CFUNC(handle_hmi_exception)
b interrupt_return_hsrr
@@ -2290,9 +2290,9 @@ EXC_COMMON_BEGIN(h_doorbell_common)
GEN_COMMON h_doorbell
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_PPC_DOORBELL
- bl doorbell_exception
+ bl CFUNC(doorbell_exception)
#else
- bl unknown_async_exception
+ bl CFUNC(unknown_async_exception)
#endif
b interrupt_return_hsrr
@@ -2325,7 +2325,7 @@ EXC_VIRT_END(h_virt_irq, 0x4ea0, 0x20)
EXC_COMMON_BEGIN(h_virt_irq_common)
GEN_COMMON h_virt_irq
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_IRQ
+ bl CFUNC(do_IRQ)
b interrupt_return_hsrr
@@ -2374,10 +2374,10 @@ EXC_COMMON_BEGIN(performance_monitor_common)
lbz r4,PACAIRQSOFTMASK(r13)
cmpdi r4,IRQS_ENABLED
bne 1f
- bl performance_monitor_exception_async
+ bl CFUNC(performance_monitor_exception_async)
b interrupt_return_srr
1:
- bl performance_monitor_exception_nmi
+ bl CFUNC(performance_monitor_exception_nmi)
/* Clear MSR_RI before setting SRR0 and SRR1. */
li r9,0
mtmsrd r9,1
@@ -2421,19 +2421,19 @@ BEGIN_FTR_SECTION
bne- 2f
END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
#endif
- bl load_up_altivec
+ bl CFUNC(load_up_altivec)
b fast_interrupt_return_srr
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
addi r3,r1,STACK_INT_FRAME_REGS
- bl altivec_unavailable_tm
+ bl CFUNC(altivec_unavailable_tm)
b interrupt_return_srr
#endif
1:
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
addi r3,r1,STACK_INT_FRAME_REGS
- bl altivec_unavailable_exception
+ bl CFUNC(altivec_unavailable_exception)
b interrupt_return_srr
@@ -2475,14 +2475,14 @@ BEGIN_FTR_SECTION
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
addi r3,r1,STACK_INT_FRAME_REGS
- bl vsx_unavailable_tm
+ bl CFUNC(vsx_unavailable_tm)
b interrupt_return_srr
#endif
1:
END_FTR_SECTION_IFSET(CPU_FTR_VSX)
#endif
addi r3,r1,STACK_INT_FRAME_REGS
- bl vsx_unavailable_exception
+ bl CFUNC(vsx_unavailable_exception)
b interrupt_return_srr
@@ -2509,7 +2509,7 @@ EXC_VIRT_END(facility_unavailable, 0x4f60, 0x20)
EXC_COMMON_BEGIN(facility_unavailable_common)
GEN_COMMON facility_unavailable
addi r3,r1,STACK_INT_FRAME_REGS
- bl facility_unavailable_exception
+ bl CFUNC(facility_unavailable_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_srr
@@ -2537,7 +2537,7 @@ EXC_VIRT_END(h_facility_unavailable, 0x4f80, 0x20)
EXC_COMMON_BEGIN(h_facility_unavailable_common)
GEN_COMMON h_facility_unavailable
addi r3,r1,STACK_INT_FRAME_REGS
- bl facility_unavailable_exception
+ bl CFUNC(facility_unavailable_exception)
/* XXX Shouldn't be necessary in practice */
HANDLER_RESTORE_NVGPRS()
b interrupt_return_hsrr
@@ -2568,7 +2568,7 @@ EXC_VIRT_NONE(0x5200, 0x100)
EXC_COMMON_BEGIN(cbe_system_error_common)
GEN_COMMON cbe_system_error
addi r3,r1,STACK_INT_FRAME_REGS
- bl cbe_system_error_exception
+ bl CFUNC(cbe_system_error_exception)
b interrupt_return_hsrr
#else /* CONFIG_CBE_RAS */
@@ -2599,7 +2599,7 @@ EXC_VIRT_END(instruction_breakpoint, 0x5300, 0x100)
EXC_COMMON_BEGIN(instruction_breakpoint_common)
GEN_COMMON instruction_breakpoint
addi r3,r1,STACK_INT_FRAME_REGS
- bl instruction_breakpoint_exception
+ bl CFUNC(instruction_breakpoint_exception)
b interrupt_return_srr
@@ -2721,7 +2721,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
EXC_COMMON_BEGIN(denorm_exception_common)
GEN_COMMON denorm_exception
addi r3,r1,STACK_INT_FRAME_REGS
- bl unknown_exception
+ bl CFUNC(unknown_exception)
b interrupt_return_hsrr
@@ -2738,7 +2738,7 @@ EXC_VIRT_NONE(0x5600, 0x100)
EXC_COMMON_BEGIN(cbe_maintenance_common)
GEN_COMMON cbe_maintenance
addi r3,r1,STACK_INT_FRAME_REGS
- bl cbe_maintenance_exception
+ bl CFUNC(cbe_maintenance_exception)
b interrupt_return_hsrr
#else /* CONFIG_CBE_RAS */
@@ -2764,10 +2764,10 @@ EXC_COMMON_BEGIN(altivec_assist_common)
GEN_COMMON altivec_assist
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_ALTIVEC
- bl altivec_assist_exception
+ bl CFUNC(altivec_assist_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
#else
- bl unknown_exception
+ bl CFUNC(unknown_exception)
#endif
b interrupt_return_srr
@@ -2785,7 +2785,7 @@ EXC_VIRT_NONE(0x5800, 0x100)
EXC_COMMON_BEGIN(cbe_thermal_common)
GEN_COMMON cbe_thermal
addi r3,r1,STACK_INT_FRAME_REGS
- bl cbe_thermal_exception
+ bl CFUNC(cbe_thermal_exception)
b interrupt_return_hsrr
#else /* CONFIG_CBE_RAS */
@@ -2818,7 +2818,7 @@ EXC_COMMON_BEGIN(soft_nmi_common)
__GEN_COMMON_BODY soft_nmi
addi r3,r1,STACK_INT_FRAME_REGS
- bl soft_nmi_interrupt
+ bl CFUNC(soft_nmi_interrupt)
/* Clear MSR_RI before setting SRR0 and SRR1. */
li r9,0
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 66c21061036b..2254f6fa3528 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -605,7 +605,7 @@ __boot_from_prom:
/* Do all of the interaction with OF client interface */
mr r8,r26
- bl prom_init
+ bl CFUNC(prom_init)
#endif /* #CONFIG_PPC_OF_BOOT_TRAMPOLINE */
/* We never return. We also hit that trap if trying to boot
@@ -833,7 +833,7 @@ __secondary_start:
* can turn it on below. This is a call to C, which is OK, we're still
* running on the emergency stack.
*/
- bl early_setup_secondary
+ bl CFUNC(early_setup_secondary)
/*
* The primary has initialized our kernel stack for us in the paca, grab
@@ -872,7 +872,7 @@ start_secondary_prolog:
LOAD_PACA_TOC()
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
- bl start_secondary
+ bl CFUNC(start_secondary)
b .
/*
* Reset stack pointer and call start_secondary
@@ -883,7 +883,7 @@ _GLOBAL(start_secondary_resume)
ld r1,PACAKSAVE(r13) /* Reload kernel stack pointer */
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
- bl start_secondary
+ bl CFUNC(start_secondary)
b .
#endif
@@ -988,7 +988,7 @@ start_here_multiplatform:
*/
#ifdef CONFIG_KASAN
- bl kasan_early_init
+ bl CFUNC(kasan_early_init)
#endif
/* Restore parameters passed from prom_init/kexec */
mr r3,r31
@@ -1021,7 +1021,7 @@ start_here_common:
stb r0,PACAIRQHAPPENED(r13)
/* Generic kernel entry */
- bl start_kernel
+ bl CFUNC(start_kernel)
/* Not reached */
0: trap
diff --git a/arch/powerpc/kernel/interrupt_64.S
b/arch/powerpc/kernel/interrupt_64.S
index fccc34489add..23d7cdc5a23e 100644
--- a/arch/powerpc/kernel/interrupt_64.S
+++ b/arch/powerpc/kernel/interrupt_64.S
@@ -101,12 +101,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
* state of kernel code.
*/
SANITIZE_SYSCALL_GPRS()
- bl system_call_exception
+ bl CFUNC(system_call_exception)
.Lsyscall_vectored_\name\()_exit:
addi r4,r1,STACK_INT_FRAME_REGS
li r5,1 /* scv */
- bl syscall_exit_prepare
+ bl CFUNC(syscall_exit_prepare)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
.Lsyscall_vectored_\name\()_rst_start:
lbz r11,PACAIRQHAPPENED(r13)
@@ -185,7 +185,7 @@ _ASM_NOKPROBE_SYMBOL(syscall_vectored_\name\()_restart)
addi r4,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl syscall_exit_restart
+ bl CFUNC(syscall_exit_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Lsyscall_vectored_\name\()_rst_start
1:
@@ -286,12 +286,12 @@ END_BTB_FLUSH_SECTION
* state of kernel code.
*/
SANITIZE_SYSCALL_GPRS()
- bl system_call_exception
+ bl CFUNC(system_call_exception)
.Lsyscall_exit:
addi r4,r1,STACK_INT_FRAME_REGS
li r5,0 /* !scv */
- bl syscall_exit_prepare
+ bl CFUNC(syscall_exit_prepare)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
#ifdef CONFIG_PPC_BOOK3S
.Lsyscall_rst_start:
@@ -372,7 +372,7 @@ _ASM_NOKPROBE_SYMBOL(syscall_restart)
addi r4,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl syscall_exit_restart
+ bl CFUNC(syscall_exit_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Lsyscall_rst_start
1:
@@ -401,7 +401,7 @@ _ASM_NOKPROBE_SYMBOL(fast_interrupt_return_srr)
li r3,0 /* 0 return value, no EMULATE_STACK_STORE */
bne+ .Lfast_kernel_interrupt_return_srr
addi r3,r1,STACK_INT_FRAME_REGS
- bl unrecoverable_exception
+ bl CFUNC(unrecoverable_exception)
b . /* should not get here */
#else
bne .Lfast_user_interrupt_return_srr
@@ -419,7 +419,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\())
interrupt_return_\srr\()_user: /* make backtraces match the _kernel variant */
_ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_user)
addi r3,r1,STACK_INT_FRAME_REGS
- bl interrupt_exit_user_prepare
+ bl CFUNC(interrupt_exit_user_prepare)
#ifndef CONFIG_INTERRUPT_SANITIZE_REGISTERS
cmpdi r3,0
bne- .Lrestore_nvgprs_\srr
@@ -523,7 +523,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_user_restart)
addi r3,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl interrupt_exit_user_restart
+ bl CFUNC(interrupt_exit_user_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Linterrupt_return_\srr\()_user_rst_start
1:
@@ -536,7 +536,7 @@ RESTART_TABLE(.Linterrupt_return_\srr\()_user_rst_start,
.Linterrupt_return_\srr
interrupt_return_\srr\()_kernel:
_ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel)
addi r3,r1,STACK_INT_FRAME_REGS
- bl interrupt_exit_kernel_prepare
+ bl CFUNC(interrupt_exit_kernel_prepare)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
.Linterrupt_return_\srr\()_kernel_rst_start:
@@ -705,7 +705,7 @@
_ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel_restart)
addi r3,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl interrupt_exit_kernel_restart
+ bl CFUNC(interrupt_exit_kernel_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Linterrupt_return_\srr\()_kernel_rst_start
1:
@@ -727,20 +727,20 @@ DEFINE_FIXED_SYMBOL(__end_soft_masked, text)
#ifdef CONFIG_PPC_BOOK3S
_GLOBAL(ret_from_fork_scv)
- bl schedule_tail
+ bl CFUNC(schedule_tail)
REST_NVGPRS(r1)
li r3,0 /* fork() return value */
b .Lsyscall_vectored_common_exit
#endif
_GLOBAL(ret_from_fork)
- bl schedule_tail
+ bl CFUNC(schedule_tail)
REST_NVGPRS(r1)
li r3,0 /* fork() return value */
b .Lsyscall_exit
_GLOBAL(ret_from_kernel_thread)
- bl schedule_tail
+ bl CFUNC(schedule_tail)
REST_NVGPRS(r1)
mtctr r14
mr r3,r15
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index c39c07a4c06e..2c9ac70aaf0c 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -432,7 +432,7 @@ _GLOBAL(kexec_sequence)
1:
/* copy dest pages, flush whole dest image */
mr r3,r29
- bl kexec_copy_flush /* (image) */
+ bl CFUNC(kexec_copy_flush) /* (image) */
/* turn off mmu now if not done earlier */
cmpdi r26,0
diff --git a/arch/powerpc/kernel/vdso/gettimeofday.S
b/arch/powerpc/kernel/vdso/gettimeofday.S
index 0c4ecc8fec5a..48fc6658053a 100644
--- a/arch/powerpc/kernel/vdso/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso/gettimeofday.S
@@ -38,7 +38,11 @@
.else
addi r4, r5, VDSO_DATA_OFFSET
.endif
- bl DOTSYM(\funct)
+#ifdef __powerpc64__
+ bl CFUNC(DOTSYM(\funct))
+#else
+ bl \funct
+#endif
PPC_LL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1)
#ifdef __powerpc64__
PPC_LL r2, PPC_MIN_STKFRM + STK_GOT(r1)
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index acf80915f406..3eab313843b7 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -381,7 +381,7 @@ kvm_secondary_got_guest:
bne kvm_no_guest
li r3,0 /* NULL argument */
- bl hmi_exception_realmode
+ bl CFUNC(hmi_exception_realmode)
/*
* At this point we have finished executing in the guest.
* We need to wait for hwthread_req to become zero, since
@@ -458,7 +458,7 @@ kvm_unsplit_nap:
cmpwi r12, BOOK3S_INTERRUPT_HMI
bne 55f
li r3, 0 /* NULL argument */
- bl hmi_exception_realmode
+ bl CFUNC(hmi_exception_realmode)
55:
/*
* Ensure that secondary doesn't nap when it has
@@ -859,7 +859,7 @@ deliver_guest_interrupt: /* r4 = vcpu, r13 = paca */
cmpdi r0, 0
beq 71f
mr r3, r4
- bl kvmppc_guest_entry_inject_int
+ bl CFUNC(kvmppc_guest_entry_inject_int)
ld r4, HSTATE_KVM_VCPU(r13)
71:
ld r6, VCPU_SRR0(r4)
@@ -1544,7 +1544,7 @@ kvmppc_guest_external:
/* External interrupt, first check for host_ipi. If this is
* set, we know the host wants us out so let's do it now
*/
- bl kvmppc_read_intr
+ bl CFUNC(kvmppc_read_intr)
/*
* Restore the active volatile registers after returning from
@@ -1626,7 +1626,7 @@ kvmppc_hdsi:
/* Search the hash table. */
mr r3, r9 /* vcpu pointer */
li r7, 1 /* data fault */
- bl kvmppc_hpte_hv_fault
+ bl CFUNC(kvmppc_hpte_hv_fault)
ld r9, HSTATE_KVM_VCPU(r13)
ld r10, VCPU_PC(r9)
ld r11, VCPU_MSR(r9)
@@ -1702,7 +1702,7 @@ kvmppc_hisi:
mr r4, r10
mr r6, r11
li r7, 0 /* instruction fault */
- bl kvmppc_hpte_hv_fault
+ bl CFUNC(kvmppc_hpte_hv_fault)
ld r9, HSTATE_KVM_VCPU(r13)
ld r10, VCPU_PC(r9)
ld r11, VCPU_MSR(r9)
@@ -2342,7 +2342,7 @@ hmi_realmode:
lbz r0, HSTATE_PTID(r13)
cmpwi r0, 0
bne guest_exit_cont
- bl kvmppc_realmode_hmi_handler
+ bl CFUNC(kvmppc_realmode_hmi_handler)
ld r9, HSTATE_KVM_VCPU(r13)
li r12, BOOK3S_INTERRUPT_HMI
b guest_exit_cont
@@ -2413,7 +2413,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
7: mflr r0
std r0, PPC_LR_STKOFF(r1)
stdu r1, -PPC_MIN_STKFRM(r1)
- bl kvmppc_read_intr
+ bl CFUNC(kvmppc_read_intr)
nop
li r12, BOOK3S_INTERRUPT_EXTERNAL
cmpdi r3, 1
diff --git a/arch/powerpc/lib/copypage_power7.S
b/arch/powerpc/lib/copypage_power7.S
index a9844c6353cf..a783973f1215 100644
--- a/arch/powerpc/lib/copypage_power7.S
+++ b/arch/powerpc/lib/copypage_power7.S
@@ -45,7 +45,7 @@ _GLOBAL(copypage_power7)
std r4,-STACKFRAMESIZE+STK_REG(R30)(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
- bl enter_vmx_ops
+ bl CFUNC(enter_vmx_ops)
cmpwi r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STK_REG(R31)(r1)
@@ -88,7 +88,7 @@ _GLOBAL(copypage_power7)
addi r3,r3,128
bdnz 1b
- b exit_vmx_ops /* tail call optimise */
+ b CFUNC(exit_vmx_ops) /* tail call optimise */
#else
li r0,(PAGE_SIZE/128)
diff --git a/arch/powerpc/lib/copyuser_power7.S
b/arch/powerpc/lib/copyuser_power7.S
index 28f0be523c06..ac41053c3a5a 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -47,7 +47,7 @@
ld r15,STK_REG(R15)(r1)
ld r14,STK_REG(R14)(r1)
.Ldo_err3:
- bl exit_vmx_usercopy
+ bl CFUNC(exit_vmx_usercopy)
ld r0,STACKFRAMESIZE+16(r1)
mtlr r0
b .Lexit
@@ -272,7 +272,7 @@ err1; stb r0,0(r3)
mflr r0
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
- bl enter_vmx_usercopy
+ bl CFUNC(enter_vmx_usercopy)
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STK_REG(R31)(r1)
@@ -488,7 +488,7 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
- b exit_vmx_usercopy /* tail call optimise */
+ b CFUNC(exit_vmx_usercopy) /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@@ -691,5 +691,5 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
- b exit_vmx_usercopy /* tail call optimise */
+ b CFUNC(exit_vmx_usercopy) /* tail call optimise */
#endif /* CONFIG_ALTIVEC */
diff --git a/arch/powerpc/lib/hweight_64.S b/arch/powerpc/lib/hweight_64.S
index 6effad901ef7..09af29561314 100644
--- a/arch/powerpc/lib/hweight_64.S
+++ b/arch/powerpc/lib/hweight_64.S
@@ -14,7 +14,7 @@
_GLOBAL(__arch_hweight8)
BEGIN_FTR_SECTION
- b __sw_hweight8
+ b CFUNC(__sw_hweight8)
nop
nop
FTR_SECTION_ELSE
@@ -26,7 +26,7 @@ EXPORT_SYMBOL(__arch_hweight8)
_GLOBAL(__arch_hweight16)
BEGIN_FTR_SECTION
- b __sw_hweight16
+ b CFUNC(__sw_hweight16)
nop
nop
nop
@@ -49,7 +49,7 @@ EXPORT_SYMBOL(__arch_hweight16)
_GLOBAL(__arch_hweight32)
BEGIN_FTR_SECTION
- b __sw_hweight32
+ b CFUNC(__sw_hweight32)
nop
nop
nop
@@ -75,7 +75,7 @@ EXPORT_SYMBOL(__arch_hweight32)
_GLOBAL(__arch_hweight64)
BEGIN_FTR_SECTION
- b __sw_hweight64
+ b CFUNC(__sw_hweight64)
nop
nop
nop
diff --git a/arch/powerpc/lib/memcmp_64.S b/arch/powerpc/lib/memcmp_64.S
index 384218df71ba..0b9b1685a33d 100644
--- a/arch/powerpc/lib/memcmp_64.S
+++ b/arch/powerpc/lib/memcmp_64.S
@@ -44,7 +44,7 @@
std r5,-STACKFRAMESIZE+STK_REG(R29)(r1); \
std r0,16(r1); \
stdu r1,-STACKFRAMESIZE(r1); \
- bl enter_vmx_ops; \
+ bl CFUNC(enter_vmx_ops); \
cmpwi cr1,r3,0; \
ld r0,STACKFRAMESIZE+16(r1); \
ld r3,STK_REG(R31)(r1); \
@@ -60,7 +60,7 @@
std r5,-STACKFRAMESIZE+STK_REG(R29)(r1); \
std r0,16(r1); \
stdu r1,-STACKFRAMESIZE(r1); \
- bl exit_vmx_ops; \
+ bl CFUNC(exit_vmx_ops); \
ld r0,STACKFRAMESIZE+16(r1); \
ld r3,STK_REG(R31)(r1); \
ld r4,STK_REG(R30)(r1); \
diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S
index 54f226333c94..9398b2b746c4 100644
--- a/arch/powerpc/lib/memcpy_power7.S
+++ b/arch/powerpc/lib/memcpy_power7.S
@@ -218,7 +218,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
std r5,-STACKFRAMESIZE+STK_REG(R29)(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
- bl enter_vmx_ops
+ bl CFUNC(enter_vmx_ops)
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STK_REG(R31)(r1)
@@ -433,7 +433,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
15: addi r1,r1,STACKFRAMESIZE
ld r3,-STACKFRAMESIZE+STK_REG(R31)(r1)
- b exit_vmx_ops /* tail call optimise */
+ b CFUNC(exit_vmx_ops) /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@@ -637,5 +637,5 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
15: addi r1,r1,STACKFRAMESIZE
ld r3,-STACKFRAMESIZE+STK_REG(R31)(r1)
- b exit_vmx_ops /* tail call optimise */
+ b CFUNC(exit_vmx_ops) /* tail call optimise */
#endif /* CONFIG_ALTIVEC */
diff --git a/arch/powerpc/platforms/pseries/hvCall.S
b/arch/powerpc/platforms/pseries/hvCall.S
index 783c16ad648b..35254ac7af5e 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -44,7 +44,7 @@ hcall_tracepoint_refcount:
std r0,16(r1); \
addi r4,r1,STK_PARAM(FIRST_REG); \
stdu r1,-STACK_FRAME_MIN_SIZE(r1); \
- bl __trace_hcall_entry; \
+ bl CFUNC(__trace_hcall_entry); \
ld r3,STACK_FRAME_MIN_SIZE+STK_PARAM(R3)(r1); \
ld r4,STACK_FRAME_MIN_SIZE+STK_PARAM(R4)(r1); \
ld r5,STACK_FRAME_MIN_SIZE+STK_PARAM(R5)(r1); \
@@ -63,7 +63,7 @@ hcall_tracepoint_refcount:
std r3,STACK_FRAME_MIN_SIZE+STK_PARAM(R3)(r1); \
mr r4,r3; \
mr r3,r0; \
- bl __trace_hcall_exit; \
+ bl CFUNC(__trace_hcall_exit); \
ld r0,STACK_FRAME_MIN_SIZE+16(r1); \
addi r1,r1,STACK_FRAME_MIN_SIZE; \
ld r3,STK_PARAM(R3)(r1); \
--
2.40.0
