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authorPaul Gortmaker <paul.gortmaker@windriver.com>2013-06-24 19:30:09 (GMT)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-07-01 01:10:36 (GMT)
commit061d19f279f9bebbdb1ee48bef8c25e03de32ae2 (patch)
tree76cec751a39b1f5294033c46170a219ef00507f5 /arch/powerpc/platforms
parent5eb969d0e8b8f38fca0b2c6c76f5dca01449664a (diff)
downloadlinux-061d19f279f9bebbdb1ee48bef8c25e03de32ae2.tar.xz
powerpc: Delete __cpuinit usage from all users
The __cpuinit type of throwaway sections might have made sense some time ago when RAM was more constrained, but now the savings do not offset the cost and complications. For example, the fix in commit 5e427ec2d0 ("x86: Fix bit corruption at CPU resume time") is a good example of the nasty type of bugs that can be created with improper use of the various __init prefixes. After a discussion on LKML[1] it was decided that cpuinit should go the way of devinit and be phased out. Once all the users are gone, we can then finally remove the macros themselves from linux/init.h. This removes all the powerpc uses of the __cpuinit macros. There are no __CPUINIT users in assembly files in powerpc. [1] https://lkml.org/lkml/2013/5/20/589 Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Josh Boyer <jwboyer@gmail.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Kumar Gala <galak@kernel.crashing.org> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/44x/currituck.c4
-rw-r--r--arch/powerpc/platforms/44x/iss4xx.c4
-rw-r--r--arch/powerpc/platforms/85xx/smp.c6
-rw-r--r--arch/powerpc/platforms/powermac/smp.c2
-rw-r--r--arch/powerpc/platforms/powernv/smp.c2
5 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/44x/currituck.c b/arch/powerpc/platforms/44x/currituck.c
index c52e1b3..7f1b71a 100644
--- a/arch/powerpc/platforms/44x/currituck.c
+++ b/arch/powerpc/platforms/44x/currituck.c
@@ -91,12 +91,12 @@ static void __init ppc47x_init_irq(void)
}
#ifdef CONFIG_SMP
-static void __cpuinit smp_ppc47x_setup_cpu(int cpu)
+static void smp_ppc47x_setup_cpu(int cpu)
{
mpic_setup_this_cpu();
}
-static int __cpuinit smp_ppc47x_kick_cpu(int cpu)
+static int smp_ppc47x_kick_cpu(int cpu)
{
struct device_node *cpunode = of_get_cpu_node(cpu, NULL);
const u64 *spin_table_addr_prop;
diff --git a/arch/powerpc/platforms/44x/iss4xx.c b/arch/powerpc/platforms/44x/iss4xx.c
index a28a862..4241bc8 100644
--- a/arch/powerpc/platforms/44x/iss4xx.c
+++ b/arch/powerpc/platforms/44x/iss4xx.c
@@ -81,12 +81,12 @@ static void __init iss4xx_init_irq(void)
}
#ifdef CONFIG_SMP
-static void __cpuinit smp_iss4xx_setup_cpu(int cpu)
+static void smp_iss4xx_setup_cpu(int cpu)
{
mpic_setup_this_cpu();
}
-static int __cpuinit smp_iss4xx_kick_cpu(int cpu)
+static int smp_iss4xx_kick_cpu(int cpu)
{
struct device_node *cpunode = of_get_cpu_node(cpu, NULL);
const u64 *spin_table_addr_prop;
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 6a175993..5ced4f5 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -99,7 +99,7 @@ static void mpc85xx_take_timebase(void)
}
#ifdef CONFIG_HOTPLUG_CPU
-static void __cpuinit smp_85xx_mach_cpu_die(void)
+static void smp_85xx_mach_cpu_die(void)
{
unsigned int cpu = smp_processor_id();
u32 tmp;
@@ -141,7 +141,7 @@ static inline u32 read_spin_table_addr_l(void *spin_table)
return in_be32(&((struct epapr_spin_table *)spin_table)->addr_l);
}
-static int __cpuinit smp_85xx_kick_cpu(int nr)
+static int smp_85xx_kick_cpu(int nr)
{
unsigned long flags;
const u64 *cpu_rel_addr;
@@ -362,7 +362,7 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image)
}
#endif /* CONFIG_KEXEC */
-static void __cpuinit smp_85xx_setup_cpu(int cpu_nr)
+static void smp_85xx_setup_cpu(int cpu_nr)
{
if (smp_85xx_ops.probe == smp_mpic_probe)
mpic_setup_this_cpu();
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index bdb738a..49c9f95 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -885,7 +885,7 @@ static int smp_core99_cpu_notify(struct notifier_block *self,
return NOTIFY_OK;
}
-static struct notifier_block __cpuinitdata smp_core99_cpu_nb = {
+static struct notifier_block smp_core99_cpu_nb = {
.notifier_call = smp_core99_cpu_notify,
};
#endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index 77784ae..89e3857 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -40,7 +40,7 @@
#define DBG(fmt...)
#endif
-static void __cpuinit pnv_smp_setup_cpu(int cpu)
+static void pnv_smp_setup_cpu(int cpu)
{
if (cpu != boot_cpuid)
xics_setup_cpu();