diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/lib/code-patching.c | 14 |
2 files changed, 5 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index b9c8641654f4..b1e6c9ee3206 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -76,6 +76,7 @@ extern unsigned long empty_zero_page[]; extern pgd_t swapper_pg_dir[]; extern void paging_init(void); +void poking_init(void); extern unsigned long ioremap_bot; diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index b2d692376769..f9a3019e37b4 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -69,22 +69,16 @@ static int text_area_cpu_down(unsigned int cpu) } /* - * Run as a late init call. This allows all the boot time patching to be done - * simply by patching the code, and then we're called here prior to - * mark_rodata_ro(), which happens after all init calls are run. Although - * BUG_ON() is rude, in this case it should only happen if ENOMEM, and we judge - * it as being preferable to a kernel that will crash later when someone tries - * to use patch_instruction(). + * Although BUG_ON() is rude, in this case it should only happen if ENOMEM, and + * we judge it as being preferable to a kernel that will crash later when + * someone tries to use patch_instruction(). */ -static int __init setup_text_poke_area(void) +void __init poking_init(void) { BUG_ON(!cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "powerpc/text_poke:online", text_area_cpu_up, text_area_cpu_down)); - - return 0; } -late_initcall(setup_text_poke_area); /* * This can be called for kernel text or a module. |