diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kallsyms.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 5886da4ec762..822945bd923b 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -9,12 +9,10 @@ #include <linux/kallsyms.h> #include <linux/module.h> -static char kallsyms_dummy; - /* These will be re-linked against their real values during the second link stage */ -extern unsigned long kallsyms_addresses[1] __attribute__((weak, alias("kallsyms_dummy"))); -extern unsigned long kallsyms_num_syms __attribute__((weak, alias("kallsyms_dummy"))); -extern char kallsyms_names[1] __attribute__((weak, alias("kallsyms_dummy"))); +extern unsigned long kallsyms_addresses[] __attribute__((weak)); +extern unsigned long kallsyms_num_syms __attribute__((weak)); +extern char kallsyms_names[] __attribute__((weak)); /* Defined by the linker script. */ extern char _stext[], _etext[]; @@ -28,8 +26,7 @@ const char *kallsyms_lookup(unsigned long addr, unsigned long i, best = 0; /* This kernel should never had been booted. */ - if ((void *)kallsyms_addresses == &kallsyms_dummy) - BUG(); + BUG_ON(!kallsyms_addresses); namebuf[127] = 0; namebuf[0] = 0; |