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authorVladimir Murzin <vladimir.murzin@arm.com>2021-12-01 11:02:59 +0000
committerArd Biesheuvel <ardb@kernel.org>2021-12-06 12:49:16 +0100
commit52d24087176055d5994ac98378426421b2d6d653 (patch)
tree45f693276ec1446ada9c1743c308f916a8fd81a5 /arch/arm/kernel/entry-v7m.S
parent54f481a2308efab49d2b14c3f8263b34fdb1c65e (diff)
irqchip: nvic: Use GENERIC_IRQ_MULTI_HANDLER
Rather then restructuring the ARMv7M entrly logic per TODO, just move NVIC to GENERIC_IRQ_MULTI_HANDLER. Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Tested-by: Marc Zyngier <maz@kernel.org> Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> # ARMv7M
Diffstat (limited to 'arch/arm/kernel/entry-v7m.S')
-rw-r--r--arch/arm/kernel/entry-v7m.S10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S
index 7bde93c10962..520dd43e7e08 100644
--- a/arch/arm/kernel/entry-v7m.S
+++ b/arch/arm/kernel/entry-v7m.S
@@ -39,14 +39,10 @@ __irq_entry:
@
@ Invoke the IRQ handler
@
- mrs r0, ipsr
- ldr r1, =V7M_xPSR_EXCEPTIONNO
- and r0, r1
- sub r0, #16
- mov r1, sp
+ mov r0, sp
stmdb sp!, {lr}
- @ routine called with r0 = irq number, r1 = struct pt_regs *
- bl nvic_handle_irq
+ @ routine called with r0 = struct pt_regs *
+ bl generic_handle_arch_irq
pop {lr}
@