diff options
Diffstat (limited to 'arch/riscv/kernel/patch.c')
| -rw-r--r-- | arch/riscv/kernel/patch.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c index 78387d843aa5..aeda87240dbc 100644 --- a/arch/riscv/kernel/patch.c +++ b/arch/riscv/kernel/patch.c @@ -19,7 +19,7 @@ struct patch_insn { void *addr; u32 *insns; - int ninsns; + size_t len; atomic_t cpu_count; }; @@ -234,14 +234,10 @@ NOKPROBE_SYMBOL(patch_text_nosync); static int patch_text_cb(void *data) { struct patch_insn *patch = data; - unsigned long len; - int i, ret = 0; + int ret = 0; if (atomic_inc_return(&patch->cpu_count) == num_online_cpus()) { - for (i = 0; ret == 0 && i < patch->ninsns; i++) { - len = GET_INSN_LENGTH(patch->insns[i]); - ret = patch_insn_write(patch->addr + i * len, &patch->insns[i], len); - } + ret = patch_insn_write(patch->addr, patch->insns, patch->len); /* * Make sure the patching store is effective *before* we * increment the counter which releases all waiting CPUs @@ -262,13 +258,13 @@ static int patch_text_cb(void *data) } NOKPROBE_SYMBOL(patch_text_cb); -int patch_text(void *addr, u32 *insns, int ninsns) +int patch_text(void *addr, u32 *insns, size_t len) { int ret; struct patch_insn patch = { .addr = addr, .insns = insns, - .ninsns = ninsns, + .len = len, .cpu_count = ATOMIC_INIT(0), }; |