[PATCH v3 01/10] ARM: remove some dead code
From: Ard Biesheuvel <ardb@kernel.org>
Date: 2021-10-17 13:19:09
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
This code appears to be no longer used so let's get rid of it. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <redacted> Tested-by: Keith Packard <redacted> --- 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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