Here call jump_label_init() early in setup_arch() so that later
kasan_init() can enable static key kasan_flag_enabled. Put
jump_label_init() beofre parse_early_param() as other architectures
do.
Signed-off-by: Baoquan He <bhe@redhat.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
---
arch/xtensa/kernel/setup.c | 1 +
arch/xtensa/mm/kasan_init.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index f72e280363be..aabeb23f41fa 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -352,6 +352,7 @@ void __init setup_arch(char **cmdline_p)
mem_reserve(__pa(_SecondaryResetVector_text_start),
__pa(_SecondaryResetVector_text_end));
#endif
+ jump_label_init();
parse_early_param();
bootmem_init();
kasan_init();
diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c
index 0524b9ed5e63..a78a85da1f0d 100644
--- a/arch/xtensa/mm/kasan_init.c
+++ b/arch/xtensa/mm/kasan_init.c
@@ -70,6 +70,9 @@ void __init kasan_init(void)
{
int i;
+ if (kasan_arg_disabled)
+ return;
+
BUILD_BUG_ON(KASAN_SHADOW_OFFSET != KASAN_SHADOW_START -
(KASAN_START_VADDR >> KASAN_SHADOW_SCALE_SHIFT));
BUILD_BUG_ON(VMALLOC_START < KASAN_START_VADDR);
--
2.41.0