[PATCH v4 1/9] ARM: remove some dead code
Ard Biesheuvel
ardb at kernel.org
Mon Nov 15 00:47:24 PST 2021
This code appears to be no longer used so let's get rid of it.
Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
Reviewed-by: Arnd Bergmann <arnd at arndb.de>
Acked-by: Linus Walleij <linus.walleij at linaro.org>
Tested-by: Keith Packard <keithpac at amazon.com>
---
arch/arm/include/asm/entry-macro-multi.S | 24 --------------------
arch/arm/include/asm/smp.h | 5 ----
arch/arm/kernel/smp.c | 5 ----
3 files changed, 34 deletions(-)
diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S
index dfc6bfa43012..24486dad9e19 100644
--- a/arch/arm/include/asm/entry-macro-multi.S
+++ b/arch/arm/include/asm/entry-macro-multi.S
@@ -13,28 +13,4 @@
@
badrne lr, 1b
bne asm_do_IRQ
-
-#ifdef CONFIG_SMP
- /*
- * XXX
- *
- * this macro assumes that irqstat (r2) and base (r6) are
- * preserved from get_irqnr_and_base above
- */
- ALT_SMP(test_for_ipi r0, r2, r6, lr)
- ALT_UP_B(9997f)
- movne r1, sp
- badrne lr, 1b
- bne do_IPI
-#endif
-9997:
- .endm
-
- .macro arch_irq_handler, symbol_name
- .align 5
- .global \symbol_name
-\symbol_name:
- mov r8, lr
- arch_irq_handler_default
- ret r8
.endm
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index f16cbbd5cda4..7c1c90d9f582 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -24,11 +24,6 @@ struct seq_file;
*/
extern void show_ipi_list(struct seq_file *, int);
-/*
- * Called from assembly code, this handles an IPI.
- */
-asmlinkage void do_IPI(int ipinr, struct pt_regs *regs);
-
/*
* Called from C code, this handles an IPI.
*/
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index cde5b6d8bac5..9c55ca915ba4 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -631,11 +631,6 @@ static void ipi_complete(unsigned int cpu)
/*
* Main handler for inter-processor interrupts
*/
-asmlinkage void __exception_irq_entry do_IPI(int ipinr, struct pt_regs *regs)
-{
- handle_IPI(ipinr, regs);
-}
-
static void do_handle_IPI(int ipinr)
{
unsigned int cpu = smp_processor_id();
--
2.30.2
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