12 files changed, 20 insertions, 20 deletions

diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h
index f4c3428e816b..e2221d29fdf9 100644
--- a/arch/powerpc/include/asm/perf_event_server.h
+++ b/arch/powerpc/include/asm/perf_event_server.h
@@ -98,7 +98,7 @@ struct power_pmu {
 #define PPMU_LIMITED_PMC_REQD	2	/* have to put this on a limited PMC */
 #define PPMU_ONLY_COUNT_RUN	4	/* only counting in run state */
 
-extern int register_power_pmu(struct power_pmu *);
+int __init register_power_pmu(struct power_pmu *pmu);
 
 struct pt_regs;
 extern unsigned long perf_misc_flags(struct pt_regs *regs);
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 07fd61a8d59d..a684901b6965 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2479,7 +2479,7 @@ static int power_pmu_prepare_cpu(unsigned int cpu)
 	return 0;
 }
 
-int register_power_pmu(struct power_pmu *pmu)
+int __init register_power_pmu(struct power_pmu *pmu)
 {
 	if (ppmu)
 		return -EBUSY;		/* something's already registered */
diff --git a/arch/powerpc/perf/generic-compat-pmu.c b/arch/powerpc/perf/generic-compat-pmu.c
index 695975227e60..b6e25f75109d 100644
--- a/arch/powerpc/perf/generic-compat-pmu.c
+++ b/arch/powerpc/perf/generic-compat-pmu.c
@@ -307,7 +307,7 @@ static struct power_pmu generic_compat_pmu = {
 	.attr_groups		= generic_compat_pmu_attr_groups,
 };
 
-int init_generic_compat_pmu(void)
+int __init init_generic_compat_pmu(void)
 {
 	int rc = 0;
 
diff --git a/arch/powerpc/perf/internal.h b/arch/powerpc/perf/internal.h
index 80bbf72bfec2..4c18b5504326 100644
--- a/arch/powerpc/perf/internal.h
+++ b/arch/powerpc/perf/internal.h
@@ -2,12 +2,12 @@
 //
 // Copyright 2019 Madhavan Srinivasan, IBM Corporation.
 
-extern int init_ppc970_pmu(void);
-extern int init_power5_pmu(void);
-extern int init_power5p_pmu(void);
-extern int init_power6_pmu(void);
-extern int init_power7_pmu(void);
-extern int init_power8_pmu(void);
-extern int init_power9_pmu(void);
-extern int init_power10_pmu(void);
-extern int init_generic_compat_pmu(void);
+int __init init_ppc970_pmu(void);
+int __init init_power5_pmu(void);
+int __init init_power5p_pmu(void);
+int __init init_power6_pmu(void);
+int __init init_power7_pmu(void);
+int __init init_power8_pmu(void);
+int __init init_power9_pmu(void);
+int __init init_power10_pmu(void);
+int __init init_generic_compat_pmu(void);
diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c
index 9dd75f385837..0975ad0b42c4 100644
--- a/arch/powerpc/perf/power10-pmu.c
+++ b/arch/powerpc/perf/power10-pmu.c
@@ -592,7 +592,7 @@ static struct power_pmu power10_pmu = {
 	.check_attr_config	= power10_check_attr_config,
 };
 
-int init_power10_pmu(void)
+int __init init_power10_pmu(void)
 {
 	unsigned int pvr;
 	int rc;
diff --git a/arch/powerpc/perf/power5+-pmu.c b/arch/powerpc/perf/power5+-pmu.c
index 18732267993a..753b4740ef64 100644
--- a/arch/powerpc/perf/power5+-pmu.c
+++ b/arch/powerpc/perf/power5+-pmu.c
@@ -677,7 +677,7 @@ static struct power_pmu power5p_pmu = {
 	.cache_events		= &power5p_cache_events,
 };
 
-int init_power5p_pmu(void)
+int __init init_power5p_pmu(void)
 {
 	if (!cur_cpu_spec->oprofile_cpu_type ||
 	    (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
diff --git a/arch/powerpc/perf/power5-pmu.c b/arch/powerpc/perf/power5-pmu.c
index cb611c1e7abe..1f83c4cba0aa 100644
--- a/arch/powerpc/perf/power5-pmu.c
+++ b/arch/powerpc/perf/power5-pmu.c
@@ -618,7 +618,7 @@ static struct power_pmu power5_pmu = {
 	.flags			= PPMU_HAS_SSLOT,
 };
 
-int init_power5_pmu(void)
+int __init init_power5_pmu(void)
 {
 	if (!cur_cpu_spec->oprofile_cpu_type ||
 	    strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
diff --git a/arch/powerpc/perf/power6-pmu.c b/arch/powerpc/perf/power6-pmu.c
index 69ef38216418..aec746f86804 100644
--- a/arch/powerpc/perf/power6-pmu.c
+++ b/arch/powerpc/perf/power6-pmu.c
@@ -539,7 +539,7 @@ static struct power_pmu power6_pmu = {
 	.cache_events		= &power6_cache_events,
 };
 
-int init_power6_pmu(void)
+int __init init_power6_pmu(void)
 {
 	if (!cur_cpu_spec->oprofile_cpu_type ||
 	    strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c
index 894c17f9a762..99b5ba314ea7 100644
--- a/arch/powerpc/perf/power7-pmu.c
+++ b/arch/powerpc/perf/power7-pmu.c
@@ -445,7 +445,7 @@ static struct power_pmu power7_pmu = {
 	.cache_events		= &power7_cache_events,
 };
 
-int init_power7_pmu(void)
+int __init init_power7_pmu(void)
 {
 	if (!cur_cpu_spec->oprofile_cpu_type ||
 	    strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 5282e8415ddf..f21194b5604a 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -378,7 +378,7 @@ static struct power_pmu power8_pmu = {
 	.bhrb_nr		= 32,
 };
 
-int init_power8_pmu(void)
+int __init init_power8_pmu(void)
 {
 	int rc;
 
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index ff3382140d7e..4b7c17e36100 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -452,7 +452,7 @@ static struct power_pmu power9_pmu = {
 	.check_attr_config	= power9_check_attr_config,
 };
 
-int init_power9_pmu(void)
+int __init init_power9_pmu(void)
 {
 	int rc = 0;
 	unsigned int pvr = mfspr(SPRN_PVR);
diff --git a/arch/powerpc/perf/ppc970-pmu.c b/arch/powerpc/perf/ppc970-pmu.c
index 1f8263785286..09802482ba72 100644
--- a/arch/powerpc/perf/ppc970-pmu.c
+++ b/arch/powerpc/perf/ppc970-pmu.c
@@ -489,7 +489,7 @@ static struct power_pmu ppc970_pmu = {
 	.flags			= PPMU_NO_SIPR | PPMU_NO_CONT_SAMPLING,
 };
 
-int init_ppc970_pmu(void)
+int __init init_ppc970_pmu(void)
 {
 	if (!cur_cpu_spec->oprofile_cpu_type ||
 	    (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")