s390/jump_label: use text_poke_sync()
authorHeiko Carstens <hca@linux.ibm.com>
Fri, 1 Oct 2021 12:15:56 +0000 (14:15 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Mon, 11 Oct 2021 18:55:58 +0000 (20:55 +0200)
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/kernel/jump_label.c

index 9156653..1e245da 100644 (file)
@@ -6,8 +6,8 @@
  * Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
  */
 #include <linux/uaccess.h>
-#include <linux/stop_machine.h>
 #include <linux/jump_label.h>
+#include <asm/text-patching.h>
 #include <asm/ipl.h>
 
 struct insn {
@@ -72,15 +72,11 @@ static void __jump_label_transform(struct jump_entry *entry,
        s390_kernel_write(code, &new, sizeof(new));
 }
 
-static void __jump_label_sync(void *dummy)
-{
-}
-
 void arch_jump_label_transform(struct jump_entry *entry,
                               enum jump_label_type type)
 {
        __jump_label_transform(entry, type, 0);
-       smp_call_function(__jump_label_sync, NULL, 1);
+       text_poke_sync();
 }
 
 void arch_jump_label_transform_static(struct jump_entry *entry,