OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:15 AM	rwxr-xr-x
📄 Kbuild	320 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 a.out-core.h	2.41 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 a.out.h	574 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 agp.h	457 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 agp_backend.h	948 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--
📄 asm-prototypes.h	405 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	9.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 barrier.h	2.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	8.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bug.h	571 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bugs.h	294 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	507 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush.h	2.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	1.93 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	1.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 compiler.h	498 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 console.h	1.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_apecs.h	16.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_cia.h	15.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_irongate.h	6.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_lca.h	11.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_marvel.h	9.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_mcpcia.h	11.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_polaris.h	2.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_t2.h	19.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_titan.h	11.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_tsunami.h	8.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 core_wildfire.h	8.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	264 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 device.h	129 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 div64.h	31 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	276 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	12.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	5.71 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 emergency-restart.h	149 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 err_common.h	3.24 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 err_ev6.h	116 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 err_ev7.h	4.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 extable.h	1.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 floppy.h	3.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 fpu.h	1.78 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ftrace.h	12 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 futex.h	1.97 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 gct.h	1.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardirq.h	223 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 hw_irq.h	302 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 hwrpb.h	6.9 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	15.03 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 io_trivial.h	3.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq.h	2.31 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 irq_regs.h	34 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 jensen.h	8.39 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kdebug.h	32 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kmap_types.h	265 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	256 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 local.h	2.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 local64.h	33 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 machvec.h	3.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mc146818rtc.h	680 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mce.h	4.04 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	203 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	7.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmzone.h	2.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	329 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	2.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pal.h	5.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 param.h	284 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 parport.h	536 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	2.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 percpu.h	527 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 perf_event.h	105 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgalloc.h	1.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	13.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 processor.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	754 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 rwsem.h	4.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 segment.h	132 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 serial.h	1.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sfp-machine.h	2.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 shmparam.h	191 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 signal.h	627 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--
📄 socket.h	310 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 special_insns.h	925 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	2.85 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_types.h	413 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	2.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	406 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	235 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 termios.h	2.98 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 thread_info.h	3.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	827 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 tlb.h	473 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	3.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 topology.h	957 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 types.h	143 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	9.56 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 ucontext.h	348 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unaligned.h	340 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd.h	494 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 user.h	2.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vga.h	2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 word-at-a-time.h	1.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 wrperfmon.h	2.56 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 xchg.h	5.74 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 xor.h	21.71 KB	01/28/2018 09:20:33 PM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

11/17/2022 06:42:15 AM

rwxr-xr-x

📄 Kbuild

320 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 a.out-core.h

2.41 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 a.out.h

574 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 agp.h

457 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 agp_backend.h

948 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--

📄 asm-prototypes.h

405 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 atomic.h

9.15 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 barrier.h

2.17 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bitops.h

8.83 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bug.h

571 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 bugs.h

294 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 cache.h

507 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 cacheflush.h

2.68 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 checksum.h

1.93 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cmpxchg.h

1.67 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 compiler.h

498 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 console.h

1.06 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_apecs.h

16.91 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_cia.h

15.43 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_irongate.h

6.63 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_lca.h

11.36 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_marvel.h

9.15 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_mcpcia.h

11.45 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_polaris.h

2.92 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_t2.h

19.13 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_titan.h

11.2 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_tsunami.h

8.29 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 core_wildfire.h

8.45 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 delay.h

264 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 device.h

129 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 div64.h

31 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma-mapping.h

276 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma.h

12.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 elf.h

5.71 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 emergency-restart.h

149 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 err_common.h

3.24 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 err_ev6.h

116 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 err_ev7.h

4.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 extable.h

1.42 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 floppy.h

3.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 fpu.h

1.78 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ftrace.h

12 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 futex.h

1.97 KB

11/01/2022 04:52:05 PM

rw-r--r--

📄 gct.h

1.02 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hardirq.h

223 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 hw_irq.h

302 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 hwrpb.h

6.9 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 io.h

15.03 KB

11/01/2022 04:52:05 PM

rw-r--r--

📄 io_trivial.h

3.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irq.h

2.31 KB

11/01/2022 04:52:05 PM

rw-r--r--

📄 irq_regs.h

34 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags.h

1.17 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 jensen.h

8.39 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kdebug.h

32 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kmap_types.h

265 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 linkage.h

256 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 local.h

2.59 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 local64.h

33 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 machvec.h

3.68 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mc146818rtc.h

680 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 mce.h

4.04 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu.h

203 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu_context.h

7.09 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmzone.h

2.98 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 module.h

329 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 page.h

2.46 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pal.h

5.01 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 param.h

284 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 parport.h

536 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 pci.h

2.87 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 percpu.h

527 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 perf_event.h

105 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgalloc.h

1.82 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgtable.h

13.17 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 processor.h

2.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ptrace.h

754 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 rwsem.h

4.62 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 segment.h

132 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 serial.h

1.01 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 sfp-machine.h

2.86 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 shmparam.h

191 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 signal.h

627 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--

📄 socket.h

310 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 special_insns.h

925 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock.h

2.85 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock_types.h

413 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 string.h

2.42 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 switch_to.h

406 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscall.h

235 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 termios.h

2.98 KB

11/01/2022 04:52:05 PM

rw-r--r--

📄 thread_info.h

3.63 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 timex.h

827 bytes

11/01/2022 04:52:05 PM

rw-r--r--

📄 tlb.h

473 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlbflush.h

3.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 topology.h

957 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 types.h

143 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 uaccess.h

9.56 KB

11/01/2022 04:52:05 PM

rw-r--r--

📄 ucontext.h

348 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 unaligned.h

340 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 unistd.h

494 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 user.h

2.14 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 vga.h

2 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 word-at-a-time.h

1.34 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 wrperfmon.h

2.56 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 xchg.h

5.74 KB

11/01/2022 04:52:05 PM

rw-r--r--

📄 xor.h

21.71 KB

01/28/2018 09:20:33 PM

rw-r--r--

Editing: rwsem.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ALPHA_RWSEM_H
#define _ALPHA_RWSEM_H

/*
 * Written by Ivan Kokshaysky <ink@jurassic.park.msu.ru>, 2001.
 * Based on asm-alpha/semaphore.h and asm-i386/rwsem.h
 */

#ifndef _LINUX_RWSEM_H
#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
#endif

#ifdef __KERNEL__

#include <linux/compiler.h>

#define RWSEM_UNLOCKED_VALUE		0x0000000000000000L
#define RWSEM_ACTIVE_BIAS		0x0000000000000001L
#define RWSEM_ACTIVE_MASK		0x00000000ffffffffL
#define RWSEM_WAITING_BIAS		(-0x0000000100000000L)
#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)

static inline int ___down_read(struct rw_semaphore *sem)
{
	long oldcount;
#ifndef	CONFIG_SMP
	oldcount = sem->count.counter;
	sem->count.counter += RWSEM_ACTIVE_READ_BIAS;
#else
	long temp;
	__asm__ __volatile__(
	"1:	ldq_l	%0,%1\n"
	"	addq	%0,%3,%2\n"
	"	stq_c	%2,%1\n"
	"	beq	%2,2f\n"
	"	mb\n"
	".subsection 2\n"
	"2:	br	1b\n"
	".previous"
	:"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
	:"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory");
#endif
	return (oldcount < 0);
}

static inline void __down_read(struct rw_semaphore *sem)
{
	if (unlikely(___down_read(sem)))
		rwsem_down_read_failed(sem);
}

static inline int __down_read_killable(struct rw_semaphore *sem)
{
	if (unlikely(___down_read(sem)))
		if (IS_ERR(rwsem_down_read_failed_killable(sem)))
			return -EINTR;

return 0;
}

/*
 * trylock for reading -- returns 1 if successful, 0 if contention
 */
static inline int __down_read_trylock(struct rw_semaphore *sem)
{
	long old, new, res;

res = atomic_long_read(&sem->count);
	do {
		new = res + RWSEM_ACTIVE_READ_BIAS;
		if (new <= 0)
			break;
		old = res;
		res = atomic_long_cmpxchg(&sem->count, old, new);
	} while (res != old);
	return res >= 0 ? 1 : 0;
}

static inline long ___down_write(struct rw_semaphore *sem)
{
	long oldcount;
#ifndef	CONFIG_SMP
	oldcount = sem->count.counter;
	sem->count.counter += RWSEM_ACTIVE_WRITE_BIAS;
#else
	long temp;
	__asm__ __volatile__(
	"1:	ldq_l	%0,%1\n"
	"	addq	%0,%3,%2\n"
	"	stq_c	%2,%1\n"
	"	beq	%2,2f\n"
	"	mb\n"
	".subsection 2\n"
	"2:	br	1b\n"
	".previous"
	:"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
	:"Ir" (RWSEM_ACTIVE_WRITE_BIAS), "m" (sem->count) : "memory");
#endif
	return oldcount;
}

static inline void __down_write(struct rw_semaphore *sem)
{
	if (unlikely(___down_write(sem)))
		rwsem_down_write_failed(sem);
}

static inline int __down_write_killable(struct rw_semaphore *sem)
{
	if (unlikely(___down_write(sem))) {
		if (IS_ERR(rwsem_down_write_failed_killable(sem)))
			return -EINTR;
	}

return 0;
}

/*
 * trylock for writing -- returns 1 if successful, 0 if contention
 */
static inline int __down_write_trylock(struct rw_semaphore *sem)
{
	long ret = atomic_long_cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
			   RWSEM_ACTIVE_WRITE_BIAS);
	if (ret == RWSEM_UNLOCKED_VALUE)
		return 1;
	return 0;
}

static inline void __up_read(struct rw_semaphore *sem)
{
	long oldcount;
#ifndef	CONFIG_SMP
	oldcount = sem->count.counter;
	sem->count.counter -= RWSEM_ACTIVE_READ_BIAS;
#else
	long temp;
	__asm__ __volatile__(
	"	mb\n"
	"1:	ldq_l	%0,%1\n"
	"	subq	%0,%3,%2\n"
	"	stq_c	%2,%1\n"
	"	beq	%2,2f\n"
	".subsection 2\n"
	"2:	br	1b\n"
	".previous"
	:"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
	:"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory");
#endif
	if (unlikely(oldcount < 0))
		if ((int)oldcount - RWSEM_ACTIVE_READ_BIAS == 0)
			rwsem_wake(sem);
}

static inline void __up_write(struct rw_semaphore *sem)
{
	long count;
#ifndef	CONFIG_SMP
	sem->count.counter -= RWSEM_ACTIVE_WRITE_BIAS;
	count = sem->count.counter;
#else
	long temp;
	__asm__ __volatile__(
	"	mb\n"
	"1:	ldq_l	%0,%1\n"
	"	subq	%0,%3,%2\n"
	"	stq_c	%2,%1\n"
	"	beq	%2,2f\n"
	"	subq	%0,%3,%0\n"
	".subsection 2\n"
	"2:	br	1b\n"
	".previous"
	:"=&r" (count), "=m" (sem->count), "=&r" (temp)
	:"Ir" (RWSEM_ACTIVE_WRITE_BIAS), "m" (sem->count) : "memory");
#endif
	if (unlikely(count))
		if ((int)count == 0)
			rwsem_wake(sem);
}

/*
 * downgrade write lock to read lock
 */
static inline void __downgrade_write(struct rw_semaphore *sem)
{
	long oldcount;
#ifndef	CONFIG_SMP
	oldcount = sem->count.counter;
	sem->count.counter -= RWSEM_WAITING_BIAS;
#else
	long temp;
	__asm__ __volatile__(
	"1:	ldq_l	%0,%1\n"
	"	addq	%0,%3,%2\n"
	"	stq_c	%2,%1\n"
	"	beq	%2,2f\n"
	"	mb\n"
	".subsection 2\n"
	"2:	br	1b\n"
	".previous"
	:"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
	:"Ir" (-RWSEM_WAITING_BIAS), "m" (sem->count) : "memory");
#endif
	if (unlikely(oldcount < 0))
		rwsem_downgrade_wake(sem);
}

#endif /* __KERNEL__ */
#endif /* _ALPHA_RWSEM_H */