[PATCH] powerpc/kup: Mark the kuap/keup function non __init

Aneesh Kumar K.V aneesh.kumar at linux.ibm.com
Mon Dec 14 18:13:06 AEDT 2020


Kernel call these functions on cpu online and hence they should
not be marked __init.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>
---
 arch/powerpc/mm/book3s32/mmu.c   | 4 ++--
 arch/powerpc/mm/book3s64/pkeys.c | 4 ++--
 arch/powerpc/mm/init-common.c    | 2 +-
 arch/powerpc/mm/nohash/8xx.c     | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 23f60e97196e..8d9e90a99b51 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -449,7 +449,7 @@ void __init print_system_hash_info(void)
 }
 
 #ifdef CONFIG_PPC_KUEP
-void __init setup_kuep(bool disabled)
+void setup_kuep(bool disabled)
 {
 	pr_info("Activating Kernel Userspace Execution Prevention\n");
 
@@ -459,7 +459,7 @@ void __init setup_kuep(bool disabled)
 #endif
 
 #ifdef CONFIG_PPC_KUAP
-void __init setup_kuap(bool disabled)
+void setup_kuap(bool disabled)
 {
 	pr_info("Activating Kernel Userspace Access Protection\n");
 
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c
index 2b7ded396db4..f1c6f264ed91 100644
--- a/arch/powerpc/mm/book3s64/pkeys.c
+++ b/arch/powerpc/mm/book3s64/pkeys.c
@@ -251,7 +251,7 @@ void __init pkey_early_init_devtree(void)
 }
 
 #ifdef CONFIG_PPC_KUEP
-void __init setup_kuep(bool disabled)
+void setup_kuep(bool disabled)
 {
 	if (disabled)
 		return;
@@ -277,7 +277,7 @@ void __init setup_kuep(bool disabled)
 #endif
 
 #ifdef CONFIG_PPC_KUAP
-void __init setup_kuap(bool disabled)
+void setup_kuap(bool disabled)
 {
 	if (disabled)
 		return;
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index afdebb95bcae..c71af3978496 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -47,7 +47,7 @@ static int __init parse_nosmap(char *p)
 }
 early_param("nosmap", parse_nosmap);
 
-void __ref setup_kup(void)
+void setup_kup(void)
 {
 	setup_kuep(disable_kuep);
 	setup_kuap(disable_kuap);
diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c
index 231ca95f9ffb..9fba29b95b5a 100644
--- a/arch/powerpc/mm/nohash/8xx.c
+++ b/arch/powerpc/mm/nohash/8xx.c
@@ -245,7 +245,7 @@ void set_context(unsigned long id, pgd_t *pgd)
 }
 
 #ifdef CONFIG_PPC_KUEP
-void __init setup_kuep(bool disabled)
+void setup_kuep(bool disabled)
 {
 	if (disabled)
 		return;
@@ -257,7 +257,7 @@ void __init setup_kuep(bool disabled)
 #endif
 
 #ifdef CONFIG_PPC_KUAP
-void __init setup_kuap(bool disabled)
+void setup_kuap(bool disabled)
 {
 	pr_info("Activating Kernel Userspace Access Protection\n");
 
-- 
2.28.0



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