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s390/jump_label: use text_poke_sync()

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Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2021-10-01 14:15:56 +02:00 committed by Vasily Gorbik
parent e16d02ee3f
commit 1c27dfb24e
1 changed files with 2 additions and 6 deletions
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8
arch/s390/kernel/jump_label.c
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@ -6,8 +6,8 @@
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com> * Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
*/ */
#include <linux/uaccess.h> #include <linux/uaccess.h>
#include <linux/stop_machine.h>
#include <linux/jump_label.h> #include <linux/jump_label.h>
#include <asm/text-patching.h>
#include <asm/ipl.h> #include <asm/ipl.h>
struct insn { struct insn {
@ -72,15 +72,11 @@ static void __jump_label_transform(struct jump_entry *entry,
s390_kernel_write(code, &new, sizeof(new)); s390_kernel_write(code, &new, sizeof(new));
} }
static void __jump_label_sync(void *dummy)
{
}
void arch_jump_label_transform(struct jump_entry *entry, void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type) enum jump_label_type type)
{ {
__jump_label_transform(entry, type, 0); __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, void arch_jump_label_transform_static(struct jump_entry *entry,