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ARM: remove some dead code

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[ Upstream commit 08572cd41955166e387d9b4984294d37f8f7526c ]

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
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ard Biesheuvel 2021-10-05 09:15:34 +02:00 committed by Greg Kroah-Hartman
parent 7a7188df3e
commit 6b841a891d
3 changed files with 0 additions and 34 deletions
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24
arch/arm/include/asm/entry-macro-multi.S
View File

@ -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

5
arch/arm/include/asm/smp.h
View File

@ -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.
*/

5
arch/arm/kernel/smp.c
View File

@ -622,11 +622,6 @@ 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();