nr_cpu_ids can be limited by nr_cpus boot parameter, whereas NR_CPUS is a
compile time constant, which shouldn't be compared against during cpu kick.
Signed-off-by: Santosh Sivaraj <sant...@fossix.org>
---
arch/powerpc/kernel/smp.c | 2 +-
arch/powerpc/platforms/cell/smp.c | 2 +-
arch/powerpc/platforms/powernv/smp.c | 2 +-
arch/powerpc/platforms/pseries/smp.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 05bf583..4180197 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -112,7 +112,7 @@ int smp_generic_cpu_bootable(unsigned int nr)
#ifdef CONFIG_PPC64
int smp_generic_kick_cpu(int nr)
{
- if (nr < 0 || nr >= NR_CPUS)
+ if (nr < 0 || nr >= nr_cpu_ids)
return -EINVAL;
/*
diff --git a/arch/powerpc/platforms/cell/smp.c
b/arch/powerpc/platforms/cell/smp.c
index ee8c535..f84d52a 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -115,7 +115,7 @@ static void smp_cell_setup_cpu(int cpu)
static int smp_cell_kick_cpu(int nr)
{
- if (nr < 0 || nr >= NR_CPUS)
+ if (nr < 0 || nr >= nr_cpu_ids)
return -EINVAL;
if (!smp_startup_cpu(nr))
diff --git a/arch/powerpc/platforms/powernv/smp.c
b/arch/powerpc/platforms/powernv/smp.c
index 292825f..40dae96 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -63,7 +63,7 @@ static int pnv_smp_kick_cpu(int nr)
long rc;
uint8_t status;
- if (nr < 0 || nr >= NR_CPUS)
+ if (nr < 0 || nr >= nr_cpu_ids)
return -EINVAL;
/*
diff --git a/arch/powerpc/platforms/pseries/smp.c
b/arch/powerpc/platforms/pseries/smp.c
index c82182a..24785f6 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -151,7 +151,7 @@ static void smp_setup_cpu(int cpu)
static int smp_pSeries_kick_cpu(int nr)
{
- if (nr < 0 || nr >= NR_CPUS)
+ if (nr < 0 || nr >= nr_cpu_ids)
return -EINVAL;
if (!smp_startup_cpu(nr))
--
2.9.4
