Linux v2.6.30-2332-gfddd520 introduced a seventh parameter to __module_param_call. It is used to give a slightly different user experience for bool parameters. Older kernels can just drop this information using a special compat wrapper for __module_param_call.
Signed-off-by: Sven Eckelmann sven@narfation.org --- compat.h | 23 +++++++++++++++++++---- 1 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/compat.h b/compat.h index 3733f68..eb7ab50 100644 --- a/compat.h +++ b/compat.h @@ -56,6 +56,20 @@
#endif /* < KERNEL_VERSION(2, 6, 34) */
+ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) + +#define __compat__module_param_call(p1, p2, p3, p4, p5, p6, p7) \ + __module_param_call(p1, p2, p3, p4, p5, p7) + +#else + +#define __compat__module_param_call(p1, p2, p3, p4, p5, p6, p7) \ + __module_param_call(p1, p2, p3, p4, p5, p6, p7) + +#endif /* < KERNEL_VERSION(2, 6, 31) */ + + #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 36)
#define __rcu @@ -77,10 +91,10 @@ struct kernel_param_ops { static int __compat_get_param_##name(char *buffer, \ struct kernel_param *kp) \ { return (ops)->get(buffer, kp); } \ - __module_param_call(MODULE_PARAM_PREFIX, name, \ - __compat_set_param_##name, \ - __compat_get_param_##name, arg, \ - __same_type((arg), bool *), perm) + __compat__module_param_call(MODULE_PARAM_PREFIX, name, \ + __compat_set_param_##name, \ + __compat_get_param_##name, arg, \ + __same_type((arg), bool *), perm)
static inline int __param_set_copystring(const char *val, const struct kernel_param *kp) @@ -91,6 +105,7 @@ static inline int __param_set_copystring(const char *val,
#endif /* < KERNEL_VERSION(2, 6, 36) */
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39)
#define kstrtoul strict_strtoul