diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/moduleparam.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index b5c98c43779e..fc91485cb7ae 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -58,13 +58,23 @@ struct kparam_array void *elem; }; +/* On alpha, ia64 and ppc64 relocations to global data cannot go into + read-only sections (which is part of respective UNIX ABI on these + platforms). So 'const' makes no sense and even causes compile failures + with some compilers. */ +#if defined(CONFIG_ALPHA) || defined(CONFIG_IA64) || defined(CONFIG_PPC64) +#define __moduleparam_const +#else +#define __moduleparam_const const +#endif + /* This is the fundamental function for registering boot/module parameters. perm sets the visibility in driverfs: 000 means it's not there, read bits mean it's readable, write bits mean it's writable. */ #define __module_param_call(prefix, name, set, get, arg, perm) \ static char __param_str_##name[] = prefix #name; \ - static struct kernel_param const __param_##name \ + static struct kernel_param __moduleparam_const __param_##name \ __attribute_used__ \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ = { __param_str_##name, perm, set, get, arg } |