diff options
Diffstat (limited to 'include/compat/linux/compat-3.0.h')
-rwxr-xr-x | include/compat/linux/compat-3.0.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/include/compat/linux/compat-3.0.h b/include/compat/linux/compat-3.0.h deleted file mode 100755 index c5cd58d..0000000 --- a/include/compat/linux/compat-3.0.h +++ /dev/null @@ -1,130 +0,0 @@ -#ifndef LINUX_3_0_COMPAT_H -#define LINUX_3_0_COMPAT_H - -#include <linux/version.h> - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)) - -#include <linux/rcupdate.h> - -/* - * since commit 1c5cae815d19ffe02bdfda1260949ef2b1806171 - * "net: call dev_alloc_name from register_netdevice" dev_alloc_name is - * called automatically. This is not implemented in older kernel - * versions so it will result in device wrong names. - */ -static inline int register_netdevice_name(struct net_device *dev) -{ - int err; - - if (strchr(dev->name, '%')) { - err = dev_alloc_name(dev, dev->name); - if (err < 0) - return err; - } - - return register_netdevice(dev); -} - -#define register_netdevice(dev) register_netdevice_name(dev) - -/* BCMA core, see drivers/bcma/ */ -#ifndef BCMA_CORE -/* Broadcom's specific AMBA core, see drivers/bcma/ */ -struct bcma_device_id { - __u16 manuf; - __u16 id; - __u8 rev; - __u8 class; -}; -#define BCMA_CORE(_manuf, _id, _rev, _class) \ - { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } -#define BCMA_CORETABLE_END \ - { 0, }, - -#define BCMA_ANY_MANUF 0xFFFF -#define BCMA_ANY_ID 0xFFFF -#define BCMA_ANY_REV 0xFF -#define BCMA_ANY_CLASS 0xFF -#endif /* BCMA_CORE */ - -int mac_pton(const char *s, u8 *mac); - -int __must_check kstrtoull_from_user(const char __user *s, size_t count, unsigned int base, unsigned long long *res); -int __must_check kstrtoll_from_user(const char __user *s, size_t count, unsigned int base, long long *res); -int __must_check kstrtoul_from_user(const char __user *s, size_t count, unsigned int base, unsigned long *res); -int __must_check kstrtol_from_user(const char __user *s, size_t count, unsigned int base, long *res); -int __must_check kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, unsigned int *res); -int __must_check kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, int *res); -int __must_check kstrtou16_from_user(const char __user *s, size_t count, unsigned int base, u16 *res); -int __must_check kstrtos16_from_user(const char __user *s, size_t count, unsigned int base, s16 *res); -int __must_check kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, u8 *res); -int __must_check kstrtos8_from_user(const char __user *s, size_t count, unsigned int base, s8 *res); - -static inline int __must_check kstrtou64_from_user(const char __user *s, size_t count, unsigned int base, u64 *res) -{ - return kstrtoull_from_user(s, count, base, res); -} - -static inline int __must_check kstrtos64_from_user(const char __user *s, size_t count, unsigned int base, s64 *res) -{ - return kstrtoll_from_user(s, count, base, res); -} - -static inline int __must_check kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, u32 *res) -{ - return kstrtouint_from_user(s, count, base, res); -} - -static inline int __must_check kstrtos32_from_user(const char __user *s, size_t count, unsigned int base, s32 *res) -{ - return kstrtoint_from_user(s, count, base, res); -} - -/* - * This adds a nested function everywhere kfree_rcu() was called. This - * function frees the memory and is given as a function to call_rcu(). - * The rcu callback could happen every time also after the module was - * unloaded and this will cause problems. - */ -#define kfree_rcu(data, rcuhead) do { \ - void __kfree_rcu_fn(struct rcu_head *rcu_head) \ - { \ - void *___ptr; \ - ___ptr = container_of(rcu_head, typeof(*(data)), rcuhead);\ - kfree(___ptr); \ - } \ - call_rcu(&(data)->rcuhead, __kfree_rcu_fn); \ - } while (0) - -#ifdef MODULE - -/* - * The define overwriting module_exit is based on the original module_exit - * which looks like this: - * #define module_exit(exitfn) \ - * static inline exitcall_t __exittest(void) \ - * { return exitfn; } \ - * void cleanup_module(void) __attribute__((alias(#exitfn))); - * - * We replaced the call to the actual function exitfn() with a call to our - * function which calls the original exitfn() and then rcu_barrier() - * - * As a module will not be unloaded that ofter it should not have a big - * performance impact when rcu_barrier() is called on every module exit, - * also when no kfree_rcu() backport is used in that module. - */ -#undef module_exit -#define module_exit(exitfn) \ - static void __exit __exit_compat(void) \ - { \ - exitfn(); \ - rcu_barrier(); \ - } \ - void cleanup_module(void) __attribute__((alias("__exit_compat"))); - -#endif - -#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)) */ - -#endif /* LINUX_3_0_COMPAT_H */ |