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authorArd Biesheuvel <ardb@kernel.org>2021-10-05 09:15:34 +0200
committerArd Biesheuvel <ardb@kernel.org>2021-12-03 15:11:31 +0100
commit08572cd41955166e387d9b4984294d37f8f7526c (patch)
tree549f7a08138b992a1cdf9776b205abd5d10a3dd5
parentf05eb1d24eb564488014d90b31824f71984d7ef5 (diff)
ARM: remove some dead code
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 <linus.walleij@linaro.org> Tested-by: Keith Packard <keithpac@amazon.com> Tested-by: Marc Zyngier <maz@kernel.org> Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> # ARMv7M
-rw-r--r--arch/arm/include/asm/entry-macro-multi.S24
-rw-r--r--arch/arm/include/asm/smp.h5
-rw-r--r--arch/arm/kernel/smp.c5
3 files changed, 0 insertions, 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
@@ -25,11 +25,6 @@ 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.
*/
void handle_IPI(int ipinr, struct pt_regs *regs);
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();