diff options
| -rw-r--r-- | arch/x86/kernel/alternative.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 3c13284ff86..e63b80e5861 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -395,12 +395,14 @@ int alternatives_text_reserved(void *start, void *end) { struct smp_alt_module *mod; u8 **ptr; + u8 *text_start = start; + u8 *text_end = end; list_for_each_entry(mod, &smp_alt_modules, next) { - if (mod->text > end || mod->text_end < start) + if (mod->text > text_end || mod->text_end < text_start) continue; for (ptr = mod->locks; ptr < mod->locks_end; ptr++) - if (start <= *ptr && end >= *ptr) + if (text_start <= *ptr && text_end >= *ptr) return 1; } |