17b15e2bbSMike Frysinger #ifndef _LINUX_COMPAT_H_ 27b15e2bbSMike Frysinger #define _LINUX_COMPAT_H_ 37b15e2bbSMike Frysinger 4*0c06db59SHeiko Schocher #include <malloc.h> 5*0c06db59SHeiko Schocher #include <linux/types.h> 6*0c06db59SHeiko Schocher #include <linux/err.h> 7*0c06db59SHeiko Schocher 8*0c06db59SHeiko Schocher struct unused {}; 9*0c06db59SHeiko Schocher typedef struct unused unused_t; 10*0c06db59SHeiko Schocher 11*0c06db59SHeiko Schocher struct p_current{ 12*0c06db59SHeiko Schocher int pid; 13*0c06db59SHeiko Schocher }; 14*0c06db59SHeiko Schocher 15*0c06db59SHeiko Schocher extern struct p_current *current; 16*0c06db59SHeiko Schocher 177b15e2bbSMike Frysinger #define ndelay(x) udelay(1) 187b15e2bbSMike Frysinger 192f96b06bSWu, Josh #define dev_dbg(dev, fmt, args...) \ 202f96b06bSWu, Josh debug(fmt, ##args) 212f96b06bSWu, Josh #define dev_vdbg(dev, fmt, args...) \ 222f96b06bSWu, Josh debug(fmt, ##args) 232f96b06bSWu, Josh #define dev_info(dev, fmt, args...) \ 242f96b06bSWu, Josh printf(fmt, ##args) 252f96b06bSWu, Josh #define dev_err(dev, fmt, args...) \ 262f96b06bSWu, Josh printf(fmt, ##args) 277b15e2bbSMike Frysinger #define printk printf 28*0c06db59SHeiko Schocher #define printk_once printf 297b15e2bbSMike Frysinger 307b15e2bbSMike Frysinger #define KERN_EMERG 317b15e2bbSMike Frysinger #define KERN_ALERT 327b15e2bbSMike Frysinger #define KERN_CRIT 337b15e2bbSMike Frysinger #define KERN_ERR 347b15e2bbSMike Frysinger #define KERN_WARNING 357b15e2bbSMike Frysinger #define KERN_NOTICE 367b15e2bbSMike Frysinger #define KERN_INFO 377b15e2bbSMike Frysinger #define KERN_DEBUG 387b15e2bbSMike Frysinger 39*0c06db59SHeiko Schocher void *kmalloc(size_t size, int flags); 40*0c06db59SHeiko Schocher void *kzalloc(size_t size, int flags); 41*0c06db59SHeiko Schocher #define vmalloc(size) kmalloc(size, 0) 42*0c06db59SHeiko Schocher #define __vmalloc(size, flags, pgsz) kmalloc(size, flags) 437b15e2bbSMike Frysinger #define kfree(ptr) free(ptr) 447b15e2bbSMike Frysinger #define vfree(ptr) free(ptr) 457b15e2bbSMike Frysinger 46*0c06db59SHeiko Schocher struct kmem_cache { int sz; }; 47*0c06db59SHeiko Schocher 48*0c06db59SHeiko Schocher struct kmem_cache *get_mem(int element_sz); 49*0c06db59SHeiko Schocher #define kmem_cache_create(a, sz, c, d, e) get_mem(sz) 50*0c06db59SHeiko Schocher void *kmem_cache_alloc(struct kmem_cache *obj, int flag); 51*0c06db59SHeiko Schocher #define kmem_cache_free(obj, size) free(size) 52*0c06db59SHeiko Schocher #define kmem_cache_destroy(obj) free(obj) 53*0c06db59SHeiko Schocher 547b15e2bbSMike Frysinger #define DECLARE_WAITQUEUE(...) do { } while (0) 557b15e2bbSMike Frysinger #define add_wait_queue(...) do { } while (0) 567b15e2bbSMike Frysinger #define remove_wait_queue(...) do { } while (0) 577b15e2bbSMike Frysinger 587b15e2bbSMike Frysinger #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 597b15e2bbSMike Frysinger 607b15e2bbSMike Frysinger /* 617b15e2bbSMike Frysinger * ..and if you can't take the strict 627b15e2bbSMike Frysinger * types, you can specify one yourself. 637b15e2bbSMike Frysinger * 647b15e2bbSMike Frysinger * Or not use min/max at all, of course. 657b15e2bbSMike Frysinger */ 667b15e2bbSMike Frysinger #define min_t(type,x,y) \ 677b15e2bbSMike Frysinger ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) 687b15e2bbSMike Frysinger #define max_t(type,x,y) \ 697b15e2bbSMike Frysinger ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; }) 707b15e2bbSMike Frysinger 717b15e2bbSMike Frysinger #ifndef BUG 727b15e2bbSMike Frysinger #define BUG() do { \ 737b15e2bbSMike Frysinger printf("U-Boot BUG at %s:%d!\n", __FILE__, __LINE__); \ 747b15e2bbSMike Frysinger } while (0) 757b15e2bbSMike Frysinger 767b15e2bbSMike Frysinger #define BUG_ON(condition) do { if (condition) BUG(); } while(0) 777b15e2bbSMike Frysinger #endif /* BUG */ 787b15e2bbSMike Frysinger 796777a3cfSMike Frysinger #define WARN_ON(x) if (x) {printf("WARNING in %s line %d\n" \ 806777a3cfSMike Frysinger , __FILE__, __LINE__); } 816777a3cfSMike Frysinger 827b15e2bbSMike Frysinger #define PAGE_SIZE 4096 838f2df5d3SLijun Pan 848f2df5d3SLijun Pan /** 858f2df5d3SLijun Pan * upper_32_bits - return MSB bits 32-63 of a number if little endian, or 868f2df5d3SLijun Pan * return MSB bits 0-31 of a number if big endian. 878f2df5d3SLijun Pan * @n: the number we're accessing 888f2df5d3SLijun Pan * 898f2df5d3SLijun Pan * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress 908f2df5d3SLijun Pan * the "right shift count >= width of type" warning when that quantity is 918f2df5d3SLijun Pan * 32-bits. 928f2df5d3SLijun Pan */ 938f2df5d3SLijun Pan #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) 948f2df5d3SLijun Pan 958f2df5d3SLijun Pan /** 968f2df5d3SLijun Pan * lower_32_bits - return LSB bits 0-31 of a number if little endian, or 978f2df5d3SLijun Pan * return LSB bits 32-63 of a number if big endian. 988f2df5d3SLijun Pan * @n: the number we're accessing 998f2df5d3SLijun Pan */ 1008f2df5d3SLijun Pan #define lower_32_bits(n) ((u32)(n)) 1018f2df5d3SLijun Pan 102*0c06db59SHeiko Schocher /* drivers/char/random.c */ 103*0c06db59SHeiko Schocher #define get_random_bytes(...) 104*0c06db59SHeiko Schocher 105*0c06db59SHeiko Schocher /* idr.c */ 106*0c06db59SHeiko Schocher #define GFP_ATOMIC ((gfp_t) 0) 107*0c06db59SHeiko Schocher #define GFP_KERNEL ((gfp_t) 0) 108*0c06db59SHeiko Schocher #define GFP_NOFS ((gfp_t) 0) 109*0c06db59SHeiko Schocher #define GFP_USER ((gfp_t) 0) 110*0c06db59SHeiko Schocher #define __GFP_NOWARN ((gfp_t) 0) 111*0c06db59SHeiko Schocher 112*0c06db59SHeiko Schocher /* include/linux/leds.h */ 113*0c06db59SHeiko Schocher struct led_trigger {}; 114*0c06db59SHeiko Schocher 115*0c06db59SHeiko Schocher #define DEFINE_LED_TRIGGER(x) static struct led_trigger *x; 116*0c06db59SHeiko Schocher enum led_brightness { 117*0c06db59SHeiko Schocher LED_OFF = 0, 118*0c06db59SHeiko Schocher LED_HALF = 127, 119*0c06db59SHeiko Schocher LED_FULL = 255, 120*0c06db59SHeiko Schocher }; 121*0c06db59SHeiko Schocher 122*0c06db59SHeiko Schocher static inline void led_trigger_register_simple(const char *name, 123*0c06db59SHeiko Schocher struct led_trigger **trigger) {} 124*0c06db59SHeiko Schocher static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {} 125*0c06db59SHeiko Schocher static inline void led_trigger_event(struct led_trigger *trigger, 126*0c06db59SHeiko Schocher enum led_brightness event) {} 127*0c06db59SHeiko Schocher 128*0c06db59SHeiko Schocher /* include/linux/log2.h */ 129*0c06db59SHeiko Schocher static inline int is_power_of_2(unsigned long n) 130*0c06db59SHeiko Schocher { 131*0c06db59SHeiko Schocher return (n != 0 && ((n & (n - 1)) == 0)); 132*0c06db59SHeiko Schocher } 133*0c06db59SHeiko Schocher 134*0c06db59SHeiko Schocher /* uapi/linux/limits.h */ 135*0c06db59SHeiko Schocher #define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */ 136*0c06db59SHeiko Schocher 137*0c06db59SHeiko Schocher /** 138*0c06db59SHeiko Schocher * The type used for indexing onto a disc or disc partition. 139*0c06db59SHeiko Schocher * 140*0c06db59SHeiko Schocher * Linux always considers sectors to be 512 bytes long independently 141*0c06db59SHeiko Schocher * of the devices real block size. 142*0c06db59SHeiko Schocher * 143*0c06db59SHeiko Schocher * blkcnt_t is the type of the inode's block count. 144*0c06db59SHeiko Schocher */ 145*0c06db59SHeiko Schocher #ifdef CONFIG_LBDAF 146*0c06db59SHeiko Schocher typedef u64 sector_t; 147*0c06db59SHeiko Schocher typedef u64 blkcnt_t; 148*0c06db59SHeiko Schocher #else 149*0c06db59SHeiko Schocher typedef unsigned long sector_t; 150*0c06db59SHeiko Schocher typedef unsigned long blkcnt_t; 151*0c06db59SHeiko Schocher #endif 152*0c06db59SHeiko Schocher 153*0c06db59SHeiko Schocher #define ENOTSUPP 524 /* Operation is not supported */ 154*0c06db59SHeiko Schocher 155*0c06db59SHeiko Schocher /* from include/linux/kernel.h */ 156*0c06db59SHeiko Schocher /* 157*0c06db59SHeiko Schocher * This looks more complex than it should be. But we need to 158*0c06db59SHeiko Schocher * get the type for the ~ right in round_down (it needs to be 159*0c06db59SHeiko Schocher * as wide as the result!), and we want to evaluate the macro 160*0c06db59SHeiko Schocher * arguments just once each. 161*0c06db59SHeiko Schocher */ 162*0c06db59SHeiko Schocher #define __round_mask(x, y) ((__typeof__(x))((y)-1)) 163*0c06db59SHeiko Schocher #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) 164*0c06db59SHeiko Schocher #define round_down(x, y) ((x) & ~__round_mask(x, y)) 165*0c06db59SHeiko Schocher 166*0c06db59SHeiko Schocher /* module */ 167*0c06db59SHeiko Schocher #define THIS_MODULE 0 168*0c06db59SHeiko Schocher #define try_module_get(...) 1 169*0c06db59SHeiko Schocher #define module_put(...) do { } while (0) 170*0c06db59SHeiko Schocher #define module_init(...) 171*0c06db59SHeiko Schocher #define module_exit(...) 172*0c06db59SHeiko Schocher #define EXPORT_SYMBOL(...) 173*0c06db59SHeiko Schocher #define EXPORT_SYMBOL_GPL(...) 174*0c06db59SHeiko Schocher #define module_param(...) 175*0c06db59SHeiko Schocher #define module_param_call(...) 176*0c06db59SHeiko Schocher #define MODULE_PARM_DESC(...) 177*0c06db59SHeiko Schocher #define MODULE_VERSION(...) 178*0c06db59SHeiko Schocher #define MODULE_DESCRIPTION(...) 179*0c06db59SHeiko Schocher #define MODULE_AUTHOR(...) 180*0c06db59SHeiko Schocher #define MODULE_LICENSE(...) 181*0c06db59SHeiko Schocher #define MODULE_ALIAS(...) 182*0c06db59SHeiko Schocher #define __module_get(...) 183*0c06db59SHeiko Schocher 184*0c06db59SHeiko Schocher /* character device */ 185*0c06db59SHeiko Schocher #define MKDEV(...) 0 186*0c06db59SHeiko Schocher #define MAJOR(dev) 0 187*0c06db59SHeiko Schocher #define MINOR(dev) 0 188*0c06db59SHeiko Schocher 189*0c06db59SHeiko Schocher #define alloc_chrdev_region(...) 0 190*0c06db59SHeiko Schocher #define unregister_chrdev_region(...) 191*0c06db59SHeiko Schocher 192*0c06db59SHeiko Schocher #define class_create(...) __builtin_return_address(0) 193*0c06db59SHeiko Schocher #define class_create_file(...) 0 194*0c06db59SHeiko Schocher #define class_remove_file(...) 195*0c06db59SHeiko Schocher #define class_destroy(...) 196*0c06db59SHeiko Schocher #define misc_register(...) 0 197*0c06db59SHeiko Schocher #define misc_deregister(...) 198*0c06db59SHeiko Schocher 199*0c06db59SHeiko Schocher #define blocking_notifier_call_chain(...) 0 200*0c06db59SHeiko Schocher 201*0c06db59SHeiko Schocher /* 202*0c06db59SHeiko Schocher * Multiplies an integer by a fraction, while avoiding unnecessary 203*0c06db59SHeiko Schocher * overflow or loss of precision. 204*0c06db59SHeiko Schocher */ 205*0c06db59SHeiko Schocher #define mult_frac(x, numer, denom)( \ 206*0c06db59SHeiko Schocher { \ 207*0c06db59SHeiko Schocher typeof(x) quot = (x) / (denom); \ 208*0c06db59SHeiko Schocher typeof(x) rem = (x) % (denom); \ 209*0c06db59SHeiko Schocher (quot * (numer)) + ((rem * (numer)) / (denom)); \ 210*0c06db59SHeiko Schocher } \ 211*0c06db59SHeiko Schocher ) 212*0c06db59SHeiko Schocher 213*0c06db59SHeiko Schocher #define __initdata 214*0c06db59SHeiko Schocher #define late_initcall(...) 215*0c06db59SHeiko Schocher 216*0c06db59SHeiko Schocher #define dev_set_name(...) do { } while (0) 217*0c06db59SHeiko Schocher #define device_register(...) 0 218*0c06db59SHeiko Schocher #define volume_sysfs_init(...) 0 219*0c06db59SHeiko Schocher #define volume_sysfs_close(...) do { } while (0) 220*0c06db59SHeiko Schocher 221*0c06db59SHeiko Schocher #define init_waitqueue_head(...) do { } while (0) 222*0c06db59SHeiko Schocher #define wait_event_interruptible(...) 0 223*0c06db59SHeiko Schocher #define wake_up_interruptible(...) do { } while (0) 224*0c06db59SHeiko Schocher #define print_hex_dump(...) do { } while (0) 225*0c06db59SHeiko Schocher #define dump_stack(...) do { } while (0) 226*0c06db59SHeiko Schocher 227*0c06db59SHeiko Schocher #define task_pid_nr(x) 0 228*0c06db59SHeiko Schocher #define set_freezable(...) do { } while (0) 229*0c06db59SHeiko Schocher #define try_to_freeze(...) 0 230*0c06db59SHeiko Schocher #define set_current_state(...) do { } while (0) 231*0c06db59SHeiko Schocher #define kthread_should_stop(...) 0 232*0c06db59SHeiko Schocher #define schedule() do { } while (0) 233*0c06db59SHeiko Schocher 234*0c06db59SHeiko Schocher #define setup_timer(timer, func, data) do {} while (0) 235*0c06db59SHeiko Schocher #define del_timer_sync(timer) do {} while (0) 236*0c06db59SHeiko Schocher #define schedule_work(work) do {} while (0) 237*0c06db59SHeiko Schocher #define INIT_WORK(work, fun) do {} while (0) 238*0c06db59SHeiko Schocher 239*0c06db59SHeiko Schocher struct work_struct {}; 240*0c06db59SHeiko Schocher 241*0c06db59SHeiko Schocher unsigned long copy_from_user(void *dest, const void *src, 242*0c06db59SHeiko Schocher unsigned long count); 243*0c06db59SHeiko Schocher 244*0c06db59SHeiko Schocher void *vzalloc(unsigned long size); 245*0c06db59SHeiko Schocher 246*0c06db59SHeiko Schocher typedef unused_t spinlock_t; 247*0c06db59SHeiko Schocher typedef int wait_queue_head_t; 248*0c06db59SHeiko Schocher 249*0c06db59SHeiko Schocher #define spin_lock_init(lock) do {} while (0) 250*0c06db59SHeiko Schocher #define spin_lock(lock) do {} while (0) 251*0c06db59SHeiko Schocher #define spin_unlock(lock) do {} while (0) 252*0c06db59SHeiko Schocher #define spin_lock_irqsave(lock, flags) do { debug("%lu\n", flags); } while (0) 253*0c06db59SHeiko Schocher #define spin_unlock_irqrestore(lock, flags) do { flags = 0; } while (0) 254*0c06db59SHeiko Schocher 255*0c06db59SHeiko Schocher #define DEFINE_MUTEX(...) 256*0c06db59SHeiko Schocher #define mutex_init(...) 257*0c06db59SHeiko Schocher #define mutex_lock(...) 258*0c06db59SHeiko Schocher #define mutex_unlock(...) 259*0c06db59SHeiko Schocher 260*0c06db59SHeiko Schocher #define init_rwsem(...) do { } while (0) 261*0c06db59SHeiko Schocher #define down_read(...) do { } while (0) 262*0c06db59SHeiko Schocher #define down_write(...) do { } while (0) 263*0c06db59SHeiko Schocher #define down_write_trylock(...) 1 264*0c06db59SHeiko Schocher #define up_read(...) do { } while (0) 265*0c06db59SHeiko Schocher #define up_write(...) do { } while (0) 266*0c06db59SHeiko Schocher 267*0c06db59SHeiko Schocher #define cond_resched() do { } while (0) 268*0c06db59SHeiko Schocher #define yield() do { } while (0) 269*0c06db59SHeiko Schocher 270*0c06db59SHeiko Schocher #define INT_MAX ((int)(~0U>>1)) 271*0c06db59SHeiko Schocher 272*0c06db59SHeiko Schocher #define __user 273*0c06db59SHeiko Schocher #define __init 274*0c06db59SHeiko Schocher #define __exit 275*0c06db59SHeiko Schocher #define __devinit 276*0c06db59SHeiko Schocher #define __devinitdata 277*0c06db59SHeiko Schocher #define __devinitconst 278*0c06db59SHeiko Schocher #define __iomem 279*0c06db59SHeiko Schocher 280*0c06db59SHeiko Schocher #define kthread_create(...) __builtin_return_address(0) 281*0c06db59SHeiko Schocher #define kthread_stop(...) do { } while (0) 282*0c06db59SHeiko Schocher #define wake_up_process(...) do { } while (0) 283*0c06db59SHeiko Schocher 284*0c06db59SHeiko Schocher struct rw_semaphore { int i; }; 285*0c06db59SHeiko Schocher #define down_write(...) do { } while (0) 286*0c06db59SHeiko Schocher #define up_write(...) do { } while (0) 287*0c06db59SHeiko Schocher #define down_read(...) do { } while (0) 288*0c06db59SHeiko Schocher #define up_read(...) do { } while (0) 289*0c06db59SHeiko Schocher struct device { 290*0c06db59SHeiko Schocher struct device *parent; 291*0c06db59SHeiko Schocher struct class *class; 292*0c06db59SHeiko Schocher dev_t devt; /* dev_t, creates the sysfs "dev" */ 293*0c06db59SHeiko Schocher void (*release)(struct device *dev); 294*0c06db59SHeiko Schocher /* This is used from drivers/usb/musb-new subsystem only */ 295*0c06db59SHeiko Schocher void *driver_data; /* data private to the driver */ 296*0c06db59SHeiko Schocher void *device_data; /* data private to the device */ 297*0c06db59SHeiko Schocher }; 298*0c06db59SHeiko Schocher struct mutex { int i; }; 299*0c06db59SHeiko Schocher struct kernel_param { int i; }; 300*0c06db59SHeiko Schocher 301*0c06db59SHeiko Schocher struct cdev { 302*0c06db59SHeiko Schocher int owner; 303*0c06db59SHeiko Schocher dev_t dev; 304*0c06db59SHeiko Schocher }; 305*0c06db59SHeiko Schocher #define cdev_init(...) do { } while (0) 306*0c06db59SHeiko Schocher #define cdev_add(...) 0 307*0c06db59SHeiko Schocher #define cdev_del(...) do { } while (0) 308*0c06db59SHeiko Schocher 309*0c06db59SHeiko Schocher #define MAX_ERRNO 4095 310*0c06db59SHeiko Schocher 311*0c06db59SHeiko Schocher #define prandom_u32(...) 0 312*0c06db59SHeiko Schocher 313*0c06db59SHeiko Schocher typedef struct { 314*0c06db59SHeiko Schocher uid_t val; 315*0c06db59SHeiko Schocher } kuid_t; 316*0c06db59SHeiko Schocher 317*0c06db59SHeiko Schocher typedef struct { 318*0c06db59SHeiko Schocher gid_t val; 319*0c06db59SHeiko Schocher } kgid_t; 320*0c06db59SHeiko Schocher 321*0c06db59SHeiko Schocher /* from include/linux/types.h */ 322*0c06db59SHeiko Schocher 323*0c06db59SHeiko Schocher typedef int atomic_t; 324*0c06db59SHeiko Schocher /** 325*0c06db59SHeiko Schocher * struct callback_head - callback structure for use with RCU and task_work 326*0c06db59SHeiko Schocher * @next: next update requests in a list 327*0c06db59SHeiko Schocher * @func: actual update function to call after the grace period. 328*0c06db59SHeiko Schocher */ 329*0c06db59SHeiko Schocher struct callback_head { 330*0c06db59SHeiko Schocher struct callback_head *next; 331*0c06db59SHeiko Schocher void (*func)(struct callback_head *head); 332*0c06db59SHeiko Schocher }; 333*0c06db59SHeiko Schocher #define rcu_head callback_head 334*0c06db59SHeiko Schocher enum writeback_sync_modes { 335*0c06db59SHeiko Schocher WB_SYNC_NONE, /* Don't wait on anything */ 336*0c06db59SHeiko Schocher WB_SYNC_ALL, /* Wait on every mapping */ 337*0c06db59SHeiko Schocher }; 338*0c06db59SHeiko Schocher 339*0c06db59SHeiko Schocher /* from include/linux/writeback.h */ 340*0c06db59SHeiko Schocher /* 341*0c06db59SHeiko Schocher * A control structure which tells the writeback code what to do. These are 342*0c06db59SHeiko Schocher * always on the stack, and hence need no locking. They are always initialised 343*0c06db59SHeiko Schocher * in a manner such that unspecified fields are set to zero. 344*0c06db59SHeiko Schocher */ 345*0c06db59SHeiko Schocher struct writeback_control { 346*0c06db59SHeiko Schocher long nr_to_write; /* Write this many pages, and decrement 347*0c06db59SHeiko Schocher this for each page written */ 348*0c06db59SHeiko Schocher long pages_skipped; /* Pages which were not written */ 349*0c06db59SHeiko Schocher 350*0c06db59SHeiko Schocher /* 351*0c06db59SHeiko Schocher * For a_ops->writepages(): if start or end are non-zero then this is 352*0c06db59SHeiko Schocher * a hint that the filesystem need only write out the pages inside that 353*0c06db59SHeiko Schocher * byterange. The byte at `end' is included in the writeout request. 354*0c06db59SHeiko Schocher */ 355*0c06db59SHeiko Schocher loff_t range_start; 356*0c06db59SHeiko Schocher loff_t range_end; 357*0c06db59SHeiko Schocher 358*0c06db59SHeiko Schocher enum writeback_sync_modes sync_mode; 359*0c06db59SHeiko Schocher 360*0c06db59SHeiko Schocher unsigned for_kupdate:1; /* A kupdate writeback */ 361*0c06db59SHeiko Schocher unsigned for_background:1; /* A background writeback */ 362*0c06db59SHeiko Schocher unsigned tagged_writepages:1; /* tag-and-write to avoid livelock */ 363*0c06db59SHeiko Schocher unsigned for_reclaim:1; /* Invoked from the page allocator */ 364*0c06db59SHeiko Schocher unsigned range_cyclic:1; /* range_start is cyclic */ 365*0c06db59SHeiko Schocher unsigned for_sync:1; /* sync(2) WB_SYNC_ALL writeback */ 366*0c06db59SHeiko Schocher }; 367*0c06db59SHeiko Schocher 368*0c06db59SHeiko Schocher void *kmemdup(const void *src, size_t len, gfp_t gfp); 369*0c06db59SHeiko Schocher 370*0c06db59SHeiko Schocher typedef int irqreturn_t; 371*0c06db59SHeiko Schocher 372*0c06db59SHeiko Schocher struct timer_list {}; 373*0c06db59SHeiko Schocher struct notifier_block {}; 374*0c06db59SHeiko Schocher 375*0c06db59SHeiko Schocher typedef unsigned long dmaaddr_t; 376*0c06db59SHeiko Schocher 377*0c06db59SHeiko Schocher #define cpu_relax() do {} while (0) 378*0c06db59SHeiko Schocher 379*0c06db59SHeiko Schocher #define pm_runtime_get_sync(dev) do {} while (0) 380*0c06db59SHeiko Schocher #define pm_runtime_put(dev) do {} while (0) 381*0c06db59SHeiko Schocher #define pm_runtime_put_sync(dev) do {} while (0) 382*0c06db59SHeiko Schocher #define pm_runtime_use_autosuspend(dev) do {} while (0) 383*0c06db59SHeiko Schocher #define pm_runtime_set_autosuspend_delay(dev, delay) do {} while (0) 384*0c06db59SHeiko Schocher #define pm_runtime_enable(dev) do {} while (0) 385*0c06db59SHeiko Schocher 386*0c06db59SHeiko Schocher #define IRQ_NONE 0 387*0c06db59SHeiko Schocher #define IRQ_HANDLED 1 388*0c06db59SHeiko Schocher 389*0c06db59SHeiko Schocher #define dev_set_drvdata(dev, data) do {} while (0) 390*0c06db59SHeiko Schocher 391*0c06db59SHeiko Schocher #define enable_irq(...) 392*0c06db59SHeiko Schocher #define disable_irq(...) 393*0c06db59SHeiko Schocher #define disable_irq_wake(irq) do {} while (0) 394*0c06db59SHeiko Schocher #define enable_irq_wake(irq) -EINVAL 395*0c06db59SHeiko Schocher #define free_irq(irq, data) do {} while (0) 396*0c06db59SHeiko Schocher #define request_irq(nr, f, flags, nm, data) 0 397*0c06db59SHeiko Schocher 3987b15e2bbSMike Frysinger #endif 399