OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:12 AM	rwxr-xr-x
📄 Kbuild	658 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-offsets.h	35 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 barrier.h	2.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin-global.h	2.8 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin-lq035q1.h	868 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin5xx_spi.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_can.h	36.04 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_dma.h	5.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_pfmon.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_ppi.h	9.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_sdh.h	7.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_serial.h	17.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_simple_timer.h	949 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_sport.h	1.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_sport3.h	5.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_twi.h	6.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfin_watchdog.h	696 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bfrom.h	3.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	3.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 blackfin.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bug.h	1.49 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	1.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush.h	3.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cdef_LPBlackfin.h	18.93 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	899 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 clkdev.h	318 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 clocks.h	1.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	3.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 context.S	5.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cplb.h	4.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cplbinit.h	1.6 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cpu.h	443 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 def_LPBlackfin.h	28.6 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	917 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	9.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dpmc.h	18.24 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 early_printk.h	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	4.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 entry.h	5.27 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 exec.h	37 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fixed_code.h	806 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 flat.h	1.41 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ftrace.h	1.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gpio.h	5.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 gptimers.h	8.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardirq.h	301 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	1.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ipipe.h	5.81 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ipipe_base.h	2.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq.h	879 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq_handler.h	1.93 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	7.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kgdb.h	3.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 l1layout.h	879 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	205 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mem_init.h	13.1 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mem_map.h	1.73 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	713 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	5.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	410 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 nand.h	895 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 nmi.h	195 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	546 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 page_offset.h	192 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	310 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pda.h	1.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 perf_event.h	23 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	3 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pm.h	590 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 portmux.h	16.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 processor.h	3.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pseudo_instructions.h	391 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	1.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 reboot.h	446 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 rwlock.h	142 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 scb.h	445 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sections.h	2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 segment.h	226 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	1.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	1.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_types.h	495 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.04 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	997 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	2.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	2.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 time.h	1.33 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	477 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb.h	481 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	88 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 trace.h	2.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 traps.h	4.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	5.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd.h	523 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 vga.h	29 bytes	01/28/2018 09:20:33 PM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

05/09/2024 07:14:12 AM

rwxr-xr-x

📄 Kbuild

658 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 asm-offsets.h

35 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 atomic.h

1.55 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 barrier.h

2.55 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin-global.h

2.8 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin-lq035q1.h

868 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin5xx_spi.h

2.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_can.h

36.04 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_dma.h

5.46 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_pfmon.h

1.11 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_ppi.h

9.01 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_sdh.h

7.2 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_serial.h

17.02 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_simple_timer.h

949 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_sport.h

1.21 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_sport3.h

5.47 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_twi.h

6.25 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfin_watchdog.h

696 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 bfrom.h

3.36 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bitops.h

3.45 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 blackfin.h

1.55 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bug.h

1.49 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cache.h

1.47 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cacheflush.h

3.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cdef_LPBlackfin.h

18.93 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 checksum.h

899 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 clkdev.h

318 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 clocks.h

1.66 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cmpxchg.h

3.2 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 context.S

5.92 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cplb.h

4.86 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cplbinit.h

1.6 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cpu.h

443 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 def_LPBlackfin.h

28.6 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 delay.h

917 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma-mapping.h

1.09 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma.h

9.28 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 dpmc.h

18.24 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 early_printk.h

1.09 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 elf.h

4.88 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 entry.h

5.27 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 exec.h

37 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 fixed_code.h

806 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 flat.h

1.41 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ftrace.h

1.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 gpio.h

5.91 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 gptimers.h

8.95 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hardirq.h

301 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 io.h

1.52 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ipipe.h

5.81 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ipipe_base.h

2.38 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irq.h

879 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 irq_handler.h

1.93 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags.h

7.13 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kgdb.h

3.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 l1layout.h

879 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 linkage.h

205 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 mem_init.h

13.1 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mem_map.h

1.73 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu.h

713 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu_context.h

5.35 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 module.h

410 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 nand.h

895 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 nmi.h

195 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 page.h

546 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 page_offset.h

192 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 pci.h

310 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 pda.h

1.86 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 perf_event.h

23 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgtable.h

3 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pm.h

590 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 portmux.h

16.38 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 processor.h

3.21 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pseudo_instructions.h

391 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 ptrace.h

1.19 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 reboot.h

446 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 rwlock.h

142 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 scb.h

445 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 sections.h

2 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 segment.h

226 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 smp.h

1.34 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock.h

1.87 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock_types.h

495 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 string.h

1.04 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 switch_to.h

997 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscall.h

2.15 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 thread_info.h

2.66 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 time.h

1.33 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 timex.h

477 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlb.h

481 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlbflush.h

88 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 trace.h

2.67 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 traps.h

4.87 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 uaccess.h

5.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 unistd.h

523 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 vga.h

29 bytes

01/28/2018 09:20:33 PM

rw-r--r--

Editing: uaccess.h

/*
 * Copyright 2004-2009 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 *
 * Based on: include/asm-m68knommu/uaccess.h
 */

#ifndef __BLACKFIN_UACCESS_H
#define __BLACKFIN_UACCESS_H

/*
 * User space memory access functions
 */
#include <linux/mm.h>
#include <linux/string.h>

#include <asm/segment.h>
#include <asm/sections.h>

#define get_ds()        (KERNEL_DS)
#define get_fs()        (current_thread_info()->addr_limit)

static inline void set_fs(mm_segment_t fs)
{
	current_thread_info()->addr_limit = fs;
}

#define segment_eq(a, b) ((a) == (b))

#define access_ok(type, addr, size) _access_ok((unsigned long)(addr), (size))

/*
 * The fs value determines whether argument validity checking should be
 * performed or not.  If get_fs() == USER_DS, checking is performed, with
 * get_fs() == KERNEL_DS, checking is bypassed.
 */

#ifndef CONFIG_ACCESS_CHECK
static inline int _access_ok(unsigned long addr, unsigned long size) { return 1; }
#else
extern int _access_ok(unsigned long addr, unsigned long size);
#endif

#include <asm/extable.h>

/*
 * These are the main single-value transfer routines.  They automatically
 * use the right size if we just have the right pointer type.
 */

#define put_user(x, p)						\
	({							\
		int _err = 0;					\
		typeof(*(p)) _x = (x);				\
		typeof(*(p)) __user *_p = (p);			\
		if (!access_ok(VERIFY_WRITE, _p, sizeof(*(_p)))) {\
			_err = -EFAULT;				\
		}						\
		else {						\
		switch (sizeof (*(_p))) {			\
		case 1:						\
			__put_user_asm(_x, _p, B);		\
			break;					\
		case 2:						\
			__put_user_asm(_x, _p, W);		\
			break;					\
		case 4:						\
			__put_user_asm(_x, _p,  );		\
			break;					\
		case 8: {					\
			long _xl, _xh;				\
			_xl = ((__force long *)&_x)[0];		\
			_xh = ((__force long *)&_x)[1];		\
			__put_user_asm(_xl, ((__force long __user *)_p)+0, );\
			__put_user_asm(_xh, ((__force long __user *)_p)+1, );\
		} break;					\
		default:					\
			_err = __put_user_bad();		\
			break;					\
		}						\
		}						\
		_err;						\
	})

#define __put_user(x, p) put_user(x, p)
static inline int bad_user_access_length(void)
{
	panic("bad_user_access_length");
	return -1;
}

#define __put_user_bad() (printk(KERN_INFO "put_user_bad %s:%d %s\n",\
                           __FILE__, __LINE__, __func__),\
                           bad_user_access_length(), (-EFAULT))

/*
 * Tell gcc we read from memory instead of writing: this is because
 * we do not write to any memory gcc knows about, so there are no
 * aliasing issues.
 */

#define __ptr(x) ((unsigned long __force *)(x))

#define __put_user_asm(x, p, bhw)			\
	__asm__ (#bhw"[%1] = %0;\n\t"			\
		 : /* no outputs */			\
		 :"d" (x), "a" (__ptr(p)) : "memory")

#define get_user(x, ptr)					\
({								\
	int _err = 0;						\
	unsigned long _val = 0;					\
	const typeof(*(ptr)) __user *_p = (ptr);		\
	const size_t ptr_size = sizeof(*(_p));			\
	if (likely(access_ok(VERIFY_READ, _p, ptr_size))) {	\
		BUILD_BUG_ON(ptr_size >= 8);			\
		switch (ptr_size) {				\
		case 1:						\
			__get_user_asm(_val, _p, B, (Z));	\
			break;					\
		case 2:						\
			__get_user_asm(_val, _p, W, (Z));	\
			break;					\
		case 4:						\
			__get_user_asm(_val, _p,  , );		\
			break;					\
		}						\
	} else							\
		_err = -EFAULT;					\
	x = (__force typeof(*(ptr)))_val;			\
	_err;							\
})

#define __get_user(x, p) get_user(x, p)

#define __get_user_bad() (bad_user_access_length(), (-EFAULT))

#define __get_user_asm(x, ptr, bhw, option)	\
({						\
	__asm__ __volatile__ (			\
		"%0 =" #bhw "[%1]" #option ";"	\
		: "=d" (x)			\
		: "a" (__ptr(ptr)));		\
})

static inline unsigned long __must_check
raw_copy_from_user(void *to, const void __user *from, unsigned long n)
{
	memcpy(to, (const void __force *)from, n);
	return 0;
}

static inline unsigned long __must_check
raw_copy_to_user(void __user *to, const void *from, unsigned long n)
{
	memcpy((void __force *)to, from, n);
	SSYNC();
	return 0;
}

#define INLINE_COPY_FROM_USER
#define INLINE_COPY_TO_USER
/*
 * Copy a null terminated string from userspace.
 */

static inline long __must_check
strncpy_from_user(char *dst, const char __user *src, long count)
{
	char *tmp;
	if (!access_ok(VERIFY_READ, src, 1))
		return -EFAULT;
	strncpy(dst, (const char __force *)src, count);
	for (tmp = dst; *tmp && count > 0; tmp++, count--) ;
	return (tmp - dst);
}

/*
 * Get the size of a string in user space.
 *   src: The string to measure
 *     n: The maximum valid length
 *
 * Get the size of a NUL-terminated string in user space.
 *
 * Returns the size of the string INCLUDING the terminating NUL.
 * On exception, returns 0.
 * If the string is too long, returns a value greater than n.
 */
static inline long __must_check strnlen_user(const char __user *src, long n)
{
	if (!access_ok(VERIFY_READ, src, 1))
		return 0;
	return strnlen((const char __force *)src, n) + 1;
}

/*
 * Zero Userspace
 */

static inline unsigned long __must_check
__clear_user(void __user *to, unsigned long n)
{
	if (!access_ok(VERIFY_WRITE, to, n))
		return n;
	memset((void __force *)to, 0, n);
	return 0;
}

#define clear_user(to, n) __clear_user(to, n)

/* How to interpret these return values:
 *	CORE:      can be accessed by core load or dma memcpy
 *	CORE_ONLY: can only be accessed by core load
 *	DMA:       can only be accessed by dma memcpy
 *	IDMA:      can only be accessed by interprocessor dma memcpy (BF561)
 *	ITEST:     can be accessed by isram memcpy or dma memcpy
 */
enum {
	BFIN_MEM_ACCESS_CORE = 0,
	BFIN_MEM_ACCESS_CORE_ONLY,
	BFIN_MEM_ACCESS_DMA,
	BFIN_MEM_ACCESS_IDMA,
	BFIN_MEM_ACCESS_ITEST,
};
/**
 *	bfin_mem_access_type() - what kind of memory access is required
 *	@addr:   the address to check
 *	@size:   number of bytes needed
 *	@return: <0 is error, >=0 is BFIN_MEM_ACCESS_xxx enum (see above)
 */
int bfin_mem_access_type(unsigned long addr, unsigned long size);

#endif				/* _BLACKFIN_UACCESS_H */