diff options
Diffstat (limited to 'arch/um/kernel/um_arch.c')
| -rw-r--r-- | arch/um/kernel/um_arch.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 0f40eccbd759..00141e70de56 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -14,7 +14,6 @@ #include <linux/sched/task.h> #include <linux/kmsg_dump.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/sections.h> #include <asm/setup.h> @@ -362,3 +361,19 @@ void __init check_bugs(void) void apply_alternatives(struct alt_instr *start, struct alt_instr *end) { } + +void *text_poke(void *addr, const void *opcode, size_t len) +{ + /* + * In UML, the only reference to this function is in + * apply_relocate_add(), which shouldn't ever actually call this + * because UML doesn't have live patching. + */ + WARN_ON(1); + + return memcpy(addr, opcode, len); +} + +void text_poke_sync(void) +{ +} |