powerpc/smp: Convert NR_CPUS to nr_cpu_ids
authorSantosh Sivaraj <santosh@fossix.org>
Tue, 27 Jun 2017 07:00:06 +0000 (12:30 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 28 Jun 2017 03:08:16 +0000 (13:08 +1000)
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 <santosh@fossix.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/smp.c
arch/powerpc/platforms/cell/smp.c
arch/powerpc/platforms/powernv/smp.c
arch/powerpc/platforms/pseries/smp.c

index 05bf583..4180197 100644 (file)
@@ -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;
 
        /*
index ee8c535..f84d52a 100644 (file)
@@ -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))
index 292825f..40dae96 100644 (file)
@@ -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;
 
        /*
index c82182a..24785f6 100644 (file)
@@ -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))