path: root/arch
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authorAnshuman Khandual <anshuman.khandual@arm.com>2020-11-30 11:24:09 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2020-12-21 11:19:19 +0000
commit27bde183b0d3b0e8e84c80db1864a5c7bd20b5e7 (patch)
tree9329d3d4d8f5aed5595b9201b14ddff619276363 /arch
parent76460d613d9b4096f3567bd444e3fc275db1b96b (diff)
ARM: 9033/1: arm/smp: Drop the macro S(x,s)
Mapping between IPI type index and its string is direct without requiring an additional offset. Hence the existing macro S(x, s) is now redundant and can just be dropped. This also makes the code clean and simple. Cc: Marc Zyngier <maz@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch')
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 48099c6e1e4a..6ab2b0ad5f40 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -524,14 +524,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
static const char *ipi_types[NR_IPI] __tracepoint_string = {
-#define S(x,s) [x] = s
- S(IPI_WAKEUP, "CPU wakeup interrupts"),
- S(IPI_TIMER, "Timer broadcast interrupts"),
- S(IPI_RESCHEDULE, "Rescheduling interrupts"),
- S(IPI_CALL_FUNC, "Function call interrupts"),
- S(IPI_CPU_STOP, "CPU stop interrupts"),
- S(IPI_IRQ_WORK, "IRQ work interrupts"),
- S(IPI_COMPLETION, "completion interrupts"),
+ [IPI_WAKEUP] = "CPU wakeup interrupts",
+ [IPI_TIMER] = "Timer broadcast interrupts",
+ [IPI_RESCHEDULE] = "Rescheduling interrupts",
+ [IPI_CALL_FUNC] = "Function call interrupts",
+ [IPI_CPU_STOP] = "CPU stop interrupts",
+ [IPI_IRQ_WORK] = "IRQ work interrupts",
+ [IPI_COMPLETION] = "completion interrupts",
static void smp_cross_call(const struct cpumask *target, unsigned int ipinr);