# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 815758308556e9140428907f739cffc69f43a676
# Parent 25003dd43a92eb8c4ef6d87475e903615337225a
[IA64] Removed unnecessary header files
Signed-off-by: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
diff -r 25003dd43a92 -r 815758308556 xen/arch/ia64/linux-xen/entry.S
--- a/xen/arch/ia64/linux-xen/entry.S Fri Mar 17 22:37:28 2006
+++ b/xen/arch/ia64/linux-xen/entry.S Mon Mar 20 16:04:51 2006
@@ -35,7 +35,11 @@
#include <asm/asmmacro.h>
#include <asm/cache.h>
+#ifdef XEN
+#include <xen/errno.h>
+#else
#include <asm/errno.h>
+#endif
#include <asm/kregs.h>
#include <asm/offsets.h>
#include <asm/pgtable.h>
diff -r 25003dd43a92 -r 815758308556 xen/arch/ia64/xen/ivt.S
--- a/xen/arch/ia64/xen/ivt.S Fri Mar 17 22:37:28 2006
+++ b/xen/arch/ia64/xen/ivt.S Mon Mar 20 16:04:51 2006
@@ -70,7 +70,11 @@
#include <asm/system.h>
#include <asm/thread_info.h>
#include <asm/unistd.h>
+#ifdef XEN
+#include <xen/errno.h>
+#else
#include <asm/errno.h>
+#endif
#if 1
# define PSR_DEFAULT_BITS psr.ac
diff -r 25003dd43a92 -r 815758308556 xen/arch/ia64/xen/mm_init.c
--- a/xen/arch/ia64/xen/mm_init.c Fri Mar 17 22:37:28 2006
+++ b/xen/arch/ia64/xen/mm_init.c Mon Mar 20 16:04:51 2006
@@ -219,6 +219,7 @@
}
#endif
+#if 0
inline void
ia64_set_rbs_bot (void)
{
@@ -232,6 +233,7 @@
stack_size = MAX_USER_STACK_SIZE;
current->arch._thread.rbs_bot = STACK_TOP - stack_size;
}
+#endif
/*
* This performs some platform-dependent address space initialization.
@@ -239,6 +241,7 @@
* store (which grows upwards) and install the gateway page which is
* used for signal trampolines, etc.
*/
+#if 0
void
ia64_init_addr_space (void)
{
@@ -279,6 +282,7 @@
}
#endif
}
+#endif
void setup_gate (void)
{
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/README.origin
--- a/xen/include/asm-ia64/linux/README.origin Fri Mar 17 22:37:28 2006
+++ b/xen/include/asm-ia64/linux/README.origin Mon Mar 20 16:04:51 2006
@@ -7,9 +7,7 @@
bcd.h -> linux/include/linux/bcd.h
bitmap.h -> linux/include/linux/bitmap.h
bitops.h -> linux/include/linux/bitops.h
-dma-mapping.h -> linux/include/linux/dma-mapping.h
efi.h -> linux/include/linux/efi.h
-err.h -> linux/include/linux/err.h
initrd.h -> linux/include/linux/initrd.h
jiffies.h -> linux/include/linux/jiffies.h
kmalloc_sizes.h -> linux/include/linux/kmalloc_sizes.h
@@ -18,7 +16,6 @@
numa.h -> linux/include/linux/numa.h
percpu.h -> linux/include/linux/percpu.h
preempt.h -> linux/include/linux/preempt.h
-rwsem.h -> linux/include/linux/rwsem.h
seqlock.h -> linux/include/linux/seqlock.h
sort.h -> linux/include/linux/sort.h
stddef.h -> linux/include/linux/stddef.h
diff -r 25003dd43a92 -r 815758308556
xen/include/asm-ia64/linux/asm-generic/README.origin
--- a/xen/include/asm-ia64/linux/asm-generic/README.origin Fri Mar 17
22:37:28 2006
+++ b/xen/include/asm-ia64/linux/asm-generic/README.origin Mon Mar 20
16:04:51 2006
@@ -4,10 +4,7 @@
# needs to be changed, move it to ../linux-xen and follow
# the instructions in the README there.
-bug.h -> linux/include/asm-generic/bug.h
div64.h -> linux/include/asm-generic/div64.h
-errno-base.h -> linux/include/asm-generic/errno-base.h
-errno.h -> linux/include/asm-generic/errno.h
ide_iops.h -> linux/include/asm-generic/ide_iops.h
iomap.h -> linux/include/asm-generic/iomap.h
pci.h -> linux/include/asm-generic/pci.h
diff -r 25003dd43a92 -r 815758308556
xen/include/asm-ia64/linux/asm/README.origin
--- a/xen/include/asm-ia64/linux/asm/README.origin Fri Mar 17 22:37:28 2006
+++ b/xen/include/asm-ia64/linux/asm/README.origin Mon Mar 20 16:04:51 2006
@@ -9,7 +9,6 @@
atomic.h -> linux/include/asm-ia64/atomic.h
bitops.h -> linux/include/asm-ia64/bitops.h
break.h -> linux/include/asm-ia64/break.h
-bug.h -> linux/include/asm-ia64/bug.h
byteorder.h -> linux/include/asm-ia64/byteorder.h
cacheflush.h -> linux/include/asm-ia64/cacheflush.h
checksum.h -> linux/include/asm-ia64/checksum.h
@@ -17,8 +16,6 @@
delay.h -> linux/include/asm-ia64/delay.h
div64.h -> linux/include/asm-ia64/div64.h
dma.h -> linux/include/asm-ia64/dma.h
-dma-mapping.h -> linux/include/asm-ia64/dma-mapping.h
-errno.h -> linux/include/asm-ia64/errno.h
fpu.h -> linux/include/asm-ia64/fpu.h
hardirq.h -> linux/include/asm-ia64/hardirq.h
hdreg.h -> linux/include/asm-ia64/hdreg.h
@@ -31,19 +28,15 @@
machvec_hpsim.h -> linux/include/asm-ia64/machvec_hpsim.h
mca.h -> linux/include/asm-ia64/mca.h
meminit.h -> linux/include/asm-ia64/meminit.h
-mman.h -> linux/include/asm-ia64/mman.h
numa.h -> linux/include/asm-ia64/numa.h
numnodes.h -> linux/include/asm-ia64/numnodes.h
param.h -> linux/include/asm-ia64/param.h
patch.h -> linux/include/asm-ia64/patch.h
pci.h -> linux/include/asm-ia64/pci.h
percpu.h -> linux/include/asm-ia64/percpu.h
-ptrace_offsets.h -> linux/include/asm-ia64/ptrace_offsets.h
rse.h -> linux/include/asm-ia64/rse.h
-rwsem.h -> linux/include/asm-ia64/rwsem.h
sal.h -> linux/include/asm-ia64/sal.h
sections.h -> linux/include/asm-ia64/sections.h
-semaphore.h -> linux/include/asm-ia64/semaphore.h
setup.h -> linux/include/asm-ia64/setup.h
string.h -> linux/include/asm-ia64/string.h
thread_info.h -> linux/include/asm-ia64/thread_info.h
@@ -52,4 +45,3 @@
unaligned.h -> linux/include/asm-ia64/unaligned.h
unistd.h -> linux/include/asm-ia64/unistd.h
unwind.h -> linux/include/asm-ia64/unwind.h
-ustack.h -> linux/include/asm-ia64/ustack.h
diff -r 25003dd43a92 -r 815758308556
xen/include/asm-ia64/linux/asm-generic/bug.h
--- a/xen/include/asm-ia64/linux/asm-generic/bug.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,42 +0,0 @@
-#ifndef _ASM_GENERIC_BUG_H
-#define _ASM_GENERIC_BUG_H
-
-#include <linux/compiler.h>
-#include <linux/config.h>
-
-#ifdef CONFIG_BUG
-#ifndef HAVE_ARCH_BUG
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- panic("BUG!"); \
-} while (0)
-#endif
-
-#ifndef HAVE_ARCH_BUG_ON
-#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
-#endif
-
-#ifndef HAVE_ARCH_WARN_ON
-#define WARN_ON(condition) do { \
- if (unlikely((condition)!=0)) { \
- printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__,
__LINE__); \
- dump_stack(); \
- } \
-} while (0)
-#endif
-
-#else /* !CONFIG_BUG */
-#ifndef HAVE_ARCH_BUG
-#define BUG()
-#endif
-
-#ifndef HAVE_ARCH_BUG_ON
-#define BUG_ON(condition) do { if (condition) ; } while(0)
-#endif
-
-#ifndef HAVE_ARCH_WARN_ON
-#define WARN_ON(condition) do { if (condition) ; } while(0)
-#endif
-#endif
-
-#endif
diff -r 25003dd43a92 -r 815758308556
xen/include/asm-ia64/linux/asm-generic/errno-base.h
--- a/xen/include/asm-ia64/linux/asm-generic/errno-base.h Fri Mar 17
22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,39 +0,0 @@
-#ifndef _ASM_GENERIC_ERRNO_BASE_H
-#define _ASM_GENERIC_ERRNO_BASE_H
-
-#define EPERM 1 /* Operation not permitted */
-#define ENOENT 2 /* No such file or directory */
-#define ESRCH 3 /* No such process */
-#define EINTR 4 /* Interrupted system call */
-#define EIO 5 /* I/O error */
-#define ENXIO 6 /* No such device or address */
-#define E2BIG 7 /* Argument list too long */
-#define ENOEXEC 8 /* Exec format error */
-#define EBADF 9 /* Bad file number */
-#define ECHILD 10 /* No child processes */
-#define EAGAIN 11 /* Try again */
-#define ENOMEM 12 /* Out of memory */
-#define EACCES 13 /* Permission denied */
-#define EFAULT 14 /* Bad address */
-#define ENOTBLK 15 /* Block device required */
-#define EBUSY 16 /* Device or resource busy */
-#define EEXIST 17 /* File exists */
-#define EXDEV 18 /* Cross-device link */
-#define ENODEV 19 /* No such device */
-#define ENOTDIR 20 /* Not a directory */
-#define EISDIR 21 /* Is a directory */
-#define EINVAL 22 /* Invalid argument */
-#define ENFILE 23 /* File table overflow */
-#define EMFILE 24 /* Too many open files */
-#define ENOTTY 25 /* Not a typewriter */
-#define ETXTBSY 26 /* Text file busy */
-#define EFBIG 27 /* File too large */
-#define ENOSPC 28 /* No space left on device */
-#define ESPIPE 29 /* Illegal seek */
-#define EROFS 30 /* Read-only file system */
-#define EMLINK 31 /* Too many links */
-#define EPIPE 32 /* Broken pipe */
-#define EDOM 33 /* Math argument out of domain of func
*/
-#define ERANGE 34 /* Math result not representable */
-
-#endif
diff -r 25003dd43a92 -r 815758308556
xen/include/asm-ia64/linux/asm-generic/errno.h
--- a/xen/include/asm-ia64/linux/asm-generic/errno.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,109 +0,0 @@
-#ifndef _ASM_GENERIC_ERRNO_H
-#define _ASM_GENERIC_ERRNO_H
-
-#include <asm-generic/errno-base.h>
-
-#define EDEADLK 35 /* Resource deadlock would occur */
-#define ENAMETOOLONG 36 /* File name too long */
-#define ENOLCK 37 /* No record locks available */
-#define ENOSYS 38 /* Function not implemented */
-#define ENOTEMPTY 39 /* Directory not empty */
-#define ELOOP 40 /* Too many symbolic links encountered
*/
-#define EWOULDBLOCK EAGAIN /* Operation would block */
-#define ENOMSG 42 /* No message of desired type */
-#define EIDRM 43 /* Identifier removed */
-#define ECHRNG 44 /* Channel number out of range */
-#define EL2NSYNC 45 /* Level 2 not synchronized */
-#define EL3HLT 46 /* Level 3 halted */
-#define EL3RST 47 /* Level 3 reset */
-#define ELNRNG 48 /* Link number out of range */
-#define EUNATCH 49 /* Protocol driver not attached */
-#define ENOCSI 50 /* No CSI structure available */
-#define EL2HLT 51 /* Level 2 halted */
-#define EBADE 52 /* Invalid exchange */
-#define EBADR 53 /* Invalid request descriptor */
-#define EXFULL 54 /* Exchange full */
-#define ENOANO 55 /* No anode */
-#define EBADRQC 56 /* Invalid request code */
-#define EBADSLT 57 /* Invalid slot */
-
-#define EDEADLOCK EDEADLK
-
-#define EBFONT 59 /* Bad font file format */
-#define ENOSTR 60 /* Device not a stream */
-#define ENODATA 61 /* No data available */
-#define ETIME 62 /* Timer expired */
-#define ENOSR 63 /* Out of streams resources */
-#define ENONET 64 /* Machine is not on the network */
-#define ENOPKG 65 /* Package not installed */
-#define EREMOTE 66 /* Object is remote */
-#define ENOLINK 67 /* Link has been severed */
-#define EADV 68 /* Advertise error */
-#define ESRMNT 69 /* Srmount error */
-#define ECOMM 70 /* Communication error on send */
-#define EPROTO 71 /* Protocol error */
-#define EMULTIHOP 72 /* Multihop attempted */
-#define EDOTDOT 73 /* RFS specific error */
-#define EBADMSG 74 /* Not a data message */
-#define EOVERFLOW 75 /* Value too large for defined data
type */
-#define ENOTUNIQ 76 /* Name not unique on network */
-#define EBADFD 77 /* File descriptor in bad state */
-#define EREMCHG 78 /* Remote address changed */
-#define ELIBACC 79 /* Can not access a needed shared
library */
-#define ELIBBAD 80 /* Accessing a corrupted shared library
*/
-#define ELIBSCN 81 /* .lib section in a.out corrupted */
-#define ELIBMAX 82 /* Attempting to link in too many
shared libraries */
-#define ELIBEXEC 83 /* Cannot exec a shared library
directly */
-#define EILSEQ 84 /* Illegal byte sequence */
-#define ERESTART 85 /* Interrupted system call should be
restarted */
-#define ESTRPIPE 86 /* Streams pipe error */
-#define EUSERS 87 /* Too many users */
-#define ENOTSOCK 88 /* Socket operation on non-socket */
-#define EDESTADDRREQ 89 /* Destination address required */
-#define EMSGSIZE 90 /* Message too long */
-#define EPROTOTYPE 91 /* Protocol wrong type for socket */
-#define ENOPROTOOPT 92 /* Protocol not available */
-#define EPROTONOSUPPORT 93 /* Protocol not supported */
-#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
-#define EOPNOTSUPP 95 /* Operation not supported on transport
endpoint */
-#define EPFNOSUPPORT 96 /* Protocol family not supported */
-#define EAFNOSUPPORT 97 /* Address family not supported by
protocol */
-#define EADDRINUSE 98 /* Address already in use */
-#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
-#define ENETDOWN 100 /* Network is down */
-#define ENETUNREACH 101 /* Network is unreachable */
-#define ENETRESET 102 /* Network dropped connection because
of reset */
-#define ECONNABORTED 103 /* Software caused connection abort */
-#define ECONNRESET 104 /* Connection reset by peer */
-#define ENOBUFS 105 /* No buffer space available */
-#define EISCONN 106 /* Transport endpoint is already
connected */
-#define ENOTCONN 107 /* Transport endpoint is not connected
*/
-#define ESHUTDOWN 108 /* Cannot send after transport endpoint
shutdown */
-#define ETOOMANYREFS 109 /* Too many references: cannot splice */
-#define ETIMEDOUT 110 /* Connection timed out */
-#define ECONNREFUSED 111 /* Connection refused */
-#define EHOSTDOWN 112 /* Host is down */
-#define EHOSTUNREACH 113 /* No route to host */
-#define EALREADY 114 /* Operation already in progress */
-#define EINPROGRESS 115 /* Operation now in progress */
-#define ESTALE 116 /* Stale NFS file handle */
-#define EUCLEAN 117 /* Structure needs cleaning */
-#define ENOTNAM 118 /* Not a XENIX named type file */
-#define ENAVAIL 119 /* No XENIX semaphores available */
-#define EISNAM 120 /* Is a named type file */
-#define EREMOTEIO 121 /* Remote I/O error */
-#define EDQUOT 122 /* Quota exceeded */
-
-#define ENOMEDIUM 123 /* No medium found */
-#define EMEDIUMTYPE 124 /* Wrong medium type */
-#define ECANCELED 125 /* Operation Canceled */
-#define ENOKEY 126 /* Required key not available */
-#define EKEYEXPIRED 127 /* Key has expired */
-#define EKEYREVOKED 128 /* Key has been revoked */
-#define EKEYREJECTED 129 /* Key was rejected by service */
-
-/* for robust mutexes */
-#define EOWNERDEAD 130 /* Owner died */
-#define ENOTRECOVERABLE 131 /* State not recoverable */
-
-#endif
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/asm/bug.h
--- a/xen/include/asm-ia64/linux/asm/bug.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,18 +0,0 @@
-#ifndef _ASM_IA64_BUG_H
-#define _ASM_IA64_BUG_H
-
-#ifdef CONFIG_BUG
-#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
-# define ia64_abort() __builtin_trap()
-#else
-# define ia64_abort() (*(volatile int *) 0 = 0)
-#endif
-#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__);
ia64_abort(); } while (0)
-
-/* should this BUG be made generic? */
-#define HAVE_ARCH_BUG
-#endif
-
-#include <asm-generic/bug.h>
-
-#endif
diff -r 25003dd43a92 -r 815758308556
xen/include/asm-ia64/linux/asm/dma-mapping.h
--- a/xen/include/asm-ia64/linux/asm/dma-mapping.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,70 +0,0 @@
-#ifndef _ASM_IA64_DMA_MAPPING_H
-#define _ASM_IA64_DMA_MAPPING_H
-
-/*
- * Copyright (C) 2003-2004 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@xxxxxxxxxx>
- */
-#include <linux/config.h>
-#include <asm/machvec.h>
-
-#define dma_alloc_coherent platform_dma_alloc_coherent
-#define dma_alloc_noncoherent platform_dma_alloc_coherent /* coherent
mem. is cheap */
-#define dma_free_coherent platform_dma_free_coherent
-#define dma_free_noncoherent platform_dma_free_coherent
-#define dma_map_single platform_dma_map_single
-#define dma_map_sg platform_dma_map_sg
-#define dma_unmap_single platform_dma_unmap_single
-#define dma_unmap_sg platform_dma_unmap_sg
-#define dma_sync_single_for_cpu platform_dma_sync_single_for_cpu
-#define dma_sync_sg_for_cpu platform_dma_sync_sg_for_cpu
-#define dma_sync_single_for_device platform_dma_sync_single_for_device
-#define dma_sync_sg_for_device platform_dma_sync_sg_for_device
-#define dma_mapping_error platform_dma_mapping_error
-
-#define dma_map_page(dev, pg, off, size, dir) \
- dma_map_single(dev, page_address(pg) + (off), (size), (dir))
-#define dma_unmap_page(dev, dma_addr, size, dir) \
- dma_unmap_single(dev, dma_addr, size, dir)
-
-/*
- * Rest of this file is part of the "Advanced DMA API". Use at your own risk.
- * See Documentation/DMA-API.txt for details.
- */
-
-#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir)
\
- dma_sync_single_for_cpu(dev, dma_handle, size, dir)
-#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir)
\
- dma_sync_single_for_device(dev, dma_handle, size, dir)
-
-#define dma_supported platform_dma_supported
-
-static inline int
-dma_set_mask (struct device *dev, u64 mask)
-{
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
- *dev->dma_mask = mask;
- return 0;
-}
-
-static inline int
-dma_get_cache_alignment (void)
-{
- extern int ia64_max_cacheline_size;
- return ia64_max_cacheline_size;
-}
-
-static inline void
-dma_cache_sync (void *vaddr, size_t size, enum dma_data_direction dir)
-{
- /*
- * IA-64 is cache-coherent, so this is mostly a no-op. However, we do
need to
- * ensure that dma_cache_sync() enforces order, hence the mb().
- */
- mb();
-}
-
-#define dma_is_consistent(dma_handle) (1) /* all we do is coherent
memory... */
-
-#endif /* _ASM_IA64_DMA_MAPPING_H */
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/asm/errno.h
--- a/xen/include/asm-ia64/linux/asm/errno.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,1 +0,0 @@
-#include <asm-generic/errno.h>
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/asm/mman.h
--- a/xen/include/asm-ia64/linux/asm/mman.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,51 +0,0 @@
-#ifndef _ASM_IA64_MMAN_H
-#define _ASM_IA64_MMAN_H
-
-/*
- * Based on <asm-i386/mman.h>.
- *
- * Modified 1998-2000, 2002
- * David Mosberger-Tang <davidm@xxxxxxxxxx>, Hewlett-Packard Co
- */
-
-#define PROT_READ 0x1 /* page can be read */
-#define PROT_WRITE 0x2 /* page can be written */
-#define PROT_EXEC 0x4 /* page can be executed */
-#define PROT_SEM 0x8 /* page may be used for atomic ops */
-#define PROT_NONE 0x0 /* page can not be accessed */
-#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to
start of growsdown vma */
-#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end
of growsup vma */
-
-#define MAP_SHARED 0x01 /* Share changes */
-#define MAP_PRIVATE 0x02 /* Changes are private */
-#define MAP_TYPE 0x0f /* Mask for type of mapping */
-#define MAP_FIXED 0x10 /* Interpret addr exactly */
-#define MAP_ANONYMOUS 0x20 /* don't use a file */
-
-#define MAP_GROWSDOWN 0x00100 /* stack-like segment */
-#define MAP_GROWSUP 0x00200 /* register stack-like segment */
-#define MAP_DENYWRITE 0x00800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x01000 /* mark it as an executable */
-#define MAP_LOCKED 0x02000 /* pages are locked */
-#define MAP_NORESERVE 0x04000 /* don't check for reservations */
-#define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MS_ASYNC 1 /* sync memory asynchronously */
-#define MS_INVALIDATE 2 /* invalidate the caches */
-#define MS_SYNC 4 /* synchronous memory sync */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#define MADV_NORMAL 0x0 /* default page-in behavior */
-#define MADV_RANDOM 0x1 /* page-in minimum required */
-#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
-#define MADV_WILLNEED 0x3 /* pre-fault pages */
-#define MADV_DONTNEED 0x4 /* discard these pages */
-
-/* compatibility flags */
-#define MAP_ANON MAP_ANONYMOUS
-#define MAP_FILE 0
-
-#endif /* _ASM_IA64_MMAN_H */
diff -r 25003dd43a92 -r 815758308556
xen/include/asm-ia64/linux/asm/ptrace_offsets.h
--- a/xen/include/asm-ia64/linux/asm/ptrace_offsets.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,268 +0,0 @@
-#ifndef _ASM_IA64_PTRACE_OFFSETS_H
-#define _ASM_IA64_PTRACE_OFFSETS_H
-
-/*
- * Copyright (C) 1999, 2003 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@xxxxxxxxxx>
- */
-/*
- * The "uarea" that can be accessed via PEEKUSER and POKEUSER is a
- * virtual structure that would have the following definition:
- *
- * struct uarea {
- * struct ia64_fpreg fph[96]; // f32-f127
- * unsigned long nat_bits;
- * unsigned long empty1;
- * struct ia64_fpreg f2; // f2-f5
- * :
- * struct ia64_fpreg f5;
- * struct ia64_fpreg f10; // f10-f31
- * :
- * struct ia64_fpreg f31;
- * unsigned long r4; // r4-r7
- * :
- * unsigned long r7;
- * unsigned long b1; // b1-b5
- * :
- * unsigned long b5;
- * unsigned long ar_ec;
- * unsigned long ar_lc;
- * unsigned long empty2[5];
- * unsigned long cr_ipsr;
- * unsigned long cr_iip;
- * unsigned long cfm;
- * unsigned long ar_unat;
- * unsigned long ar_pfs;
- * unsigned long ar_rsc;
- * unsigned long ar_rnat;
- * unsigned long ar_bspstore;
- * unsigned long pr;
- * unsigned long b6;
- * unsigned long ar_bsp;
- * unsigned long r1;
- * unsigned long r2;
- * unsigned long r3;
- * unsigned long r12;
- * unsigned long r13;
- * unsigned long r14;
- * unsigned long r15;
- * unsigned long r8;
- * unsigned long r9;
- * unsigned long r10;
- * unsigned long r11;
- * unsigned long r16;
- * :
- * unsigned long r31;
- * unsigned long ar_ccv;
- * unsigned long ar_fpsr;
- * unsigned long b0;
- * unsigned long b7;
- * unsigned long f6;
- * unsigned long f7;
- * unsigned long f8;
- * unsigned long f9;
- * unsigned long ar_csd;
- * unsigned long ar_ssd;
- * unsigned long rsvd1[710];
- * unsigned long dbr[8];
- * unsigned long rsvd2[504];
- * unsigned long ibr[8];
- * unsigned long rsvd3[504];
- * unsigned long pmd[4];
- * }
- */
-
-/* fph: */
-#define PT_F32 0x0000
-#define PT_F33 0x0010
-#define PT_F34 0x0020
-#define PT_F35 0x0030
-#define PT_F36 0x0040
-#define PT_F37 0x0050
-#define PT_F38 0x0060
-#define PT_F39 0x0070
-#define PT_F40 0x0080
-#define PT_F41 0x0090
-#define PT_F42 0x00a0
-#define PT_F43 0x00b0
-#define PT_F44 0x00c0
-#define PT_F45 0x00d0
-#define PT_F46 0x00e0
-#define PT_F47 0x00f0
-#define PT_F48 0x0100
-#define PT_F49 0x0110
-#define PT_F50 0x0120
-#define PT_F51 0x0130
-#define PT_F52 0x0140
-#define PT_F53 0x0150
-#define PT_F54 0x0160
-#define PT_F55 0x0170
-#define PT_F56 0x0180
-#define PT_F57 0x0190
-#define PT_F58 0x01a0
-#define PT_F59 0x01b0
-#define PT_F60 0x01c0
-#define PT_F61 0x01d0
-#define PT_F62 0x01e0
-#define PT_F63 0x01f0
-#define PT_F64 0x0200
-#define PT_F65 0x0210
-#define PT_F66 0x0220
-#define PT_F67 0x0230
-#define PT_F68 0x0240
-#define PT_F69 0x0250
-#define PT_F70 0x0260
-#define PT_F71 0x0270
-#define PT_F72 0x0280
-#define PT_F73 0x0290
-#define PT_F74 0x02a0
-#define PT_F75 0x02b0
-#define PT_F76 0x02c0
-#define PT_F77 0x02d0
-#define PT_F78 0x02e0
-#define PT_F79 0x02f0
-#define PT_F80 0x0300
-#define PT_F81 0x0310
-#define PT_F82 0x0320
-#define PT_F83 0x0330
-#define PT_F84 0x0340
-#define PT_F85 0x0350
-#define PT_F86 0x0360
-#define PT_F87 0x0370
-#define PT_F88 0x0380
-#define PT_F89 0x0390
-#define PT_F90 0x03a0
-#define PT_F91 0x03b0
-#define PT_F92 0x03c0
-#define PT_F93 0x03d0
-#define PT_F94 0x03e0
-#define PT_F95 0x03f0
-#define PT_F96 0x0400
-#define PT_F97 0x0410
-#define PT_F98 0x0420
-#define PT_F99 0x0430
-#define PT_F100 0x0440
-#define PT_F101 0x0450
-#define PT_F102 0x0460
-#define PT_F103 0x0470
-#define PT_F104 0x0480
-#define PT_F105 0x0490
-#define PT_F106 0x04a0
-#define PT_F107 0x04b0
-#define PT_F108 0x04c0
-#define PT_F109 0x04d0
-#define PT_F110 0x04e0
-#define PT_F111 0x04f0
-#define PT_F112 0x0500
-#define PT_F113 0x0510
-#define PT_F114 0x0520
-#define PT_F115 0x0530
-#define PT_F116 0x0540
-#define PT_F117 0x0550
-#define PT_F118 0x0560
-#define PT_F119 0x0570
-#define PT_F120 0x0580
-#define PT_F121 0x0590
-#define PT_F122 0x05a0
-#define PT_F123 0x05b0
-#define PT_F124 0x05c0
-#define PT_F125 0x05d0
-#define PT_F126 0x05e0
-#define PT_F127 0x05f0
-
-#define PT_NAT_BITS 0x0600
-
-#define PT_F2 0x0610
-#define PT_F3 0x0620
-#define PT_F4 0x0630
-#define PT_F5 0x0640
-#define PT_F10 0x0650
-#define PT_F11 0x0660
-#define PT_F12 0x0670
-#define PT_F13 0x0680
-#define PT_F14 0x0690
-#define PT_F15 0x06a0
-#define PT_F16 0x06b0
-#define PT_F17 0x06c0
-#define PT_F18 0x06d0
-#define PT_F19 0x06e0
-#define PT_F20 0x06f0
-#define PT_F21 0x0700
-#define PT_F22 0x0710
-#define PT_F23 0x0720
-#define PT_F24 0x0730
-#define PT_F25 0x0740
-#define PT_F26 0x0750
-#define PT_F27 0x0760
-#define PT_F28 0x0770
-#define PT_F29 0x0780
-#define PT_F30 0x0790
-#define PT_F31 0x07a0
-#define PT_R4 0x07b0
-#define PT_R5 0x07b8
-#define PT_R6 0x07c0
-#define PT_R7 0x07c8
-
-#define PT_B1 0x07d8
-#define PT_B2 0x07e0
-#define PT_B3 0x07e8
-#define PT_B4 0x07f0
-#define PT_B5 0x07f8
-
-#define PT_AR_EC 0x0800
-#define PT_AR_LC 0x0808
-
-#define PT_CR_IPSR 0x0830
-#define PT_CR_IIP 0x0838
-#define PT_CFM 0x0840
-#define PT_AR_UNAT 0x0848
-#define PT_AR_PFS 0x0850
-#define PT_AR_RSC 0x0858
-#define PT_AR_RNAT 0x0860
-#define PT_AR_BSPSTORE 0x0868
-#define PT_PR 0x0870
-#define PT_B6 0x0878
-#define PT_AR_BSP 0x0880 /* note: this points to the *end* of
the backing store! */
-#define PT_R1 0x0888
-#define PT_R2 0x0890
-#define PT_R3 0x0898
-#define PT_R12 0x08a0
-#define PT_R13 0x08a8
-#define PT_R14 0x08b0
-#define PT_R15 0x08b8
-#define PT_R8 0x08c0
-#define PT_R9 0x08c8
-#define PT_R10 0x08d0
-#define PT_R11 0x08d8
-#define PT_R16 0x08e0
-#define PT_R17 0x08e8
-#define PT_R18 0x08f0
-#define PT_R19 0x08f8
-#define PT_R20 0x0900
-#define PT_R21 0x0908
-#define PT_R22 0x0910
-#define PT_R23 0x0918
-#define PT_R24 0x0920
-#define PT_R25 0x0928
-#define PT_R26 0x0930
-#define PT_R27 0x0938
-#define PT_R28 0x0940
-#define PT_R29 0x0948
-#define PT_R30 0x0950
-#define PT_R31 0x0958
-#define PT_AR_CCV 0x0960
-#define PT_AR_FPSR 0x0968
-#define PT_B0 0x0970
-#define PT_B7 0x0978
-#define PT_F6 0x0980
-#define PT_F7 0x0990
-#define PT_F8 0x09a0
-#define PT_F9 0x09b0
-#define PT_AR_CSD 0x09c0
-#define PT_AR_SSD 0x09c8
-
-#define PT_DBR 0x2000 /* data breakpoint registers */
-#define PT_IBR 0x3000 /* instruction breakpoint registers */
-#define PT_PMD 0x4000 /* performance monitoring counters */
-
-#endif /* _ASM_IA64_PTRACE_OFFSETS_H */
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/asm/rwsem.h
--- a/xen/include/asm-ia64/linux/asm/rwsem.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,188 +0,0 @@
-/*
- * asm-ia64/rwsem.h: R/W semaphores for ia64
- *
- * Copyright (C) 2003 Ken Chen <kenneth.w.chen@xxxxxxxxx>
- * Copyright (C) 2003 Asit Mallick <asit.k.mallick@xxxxxxxxx>
- *
- * Based on asm-i386/rwsem.h and other architecture implementation.
- *
- * The MSW of the count is the negated number of active writers and
- * waiting lockers, and the LSW is the total number of active locks.
- *
- * The lock count is initialized to 0 (no active and no waiting lockers).
- *
- * When a writer subtracts WRITE_BIAS, it'll get 0xffff0001 for the case
- * of an uncontended lock. Readers increment by 1 and see a positive value
- * when uncontended, negative if there are writers (and maybe) readers
- * waiting (in which case it goes to sleep).
- */
-
-#ifndef _ASM_IA64_RWSEM_H
-#define _ASM_IA64_RWSEM_H
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-
-#include <asm/intrinsics.h>
-
-/*
- * the semaphore definition
- */
-struct rw_semaphore {
- signed int count;
- spinlock_t wait_lock;
- struct list_head wait_list;
-#if RWSEM_DEBUG
- int debug;
-#endif
-};
-
-#define RWSEM_UNLOCKED_VALUE 0x00000000
-#define RWSEM_ACTIVE_BIAS 0x00000001
-#define RWSEM_ACTIVE_MASK 0x0000ffff
-#define RWSEM_WAITING_BIAS (-0x00010000)
-#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS +
RWSEM_ACTIVE_BIAS)
-
-/*
- * initialization
- */
-#if RWSEM_DEBUG
-#define __RWSEM_DEBUG_INIT , 0
-#else
-#define __RWSEM_DEBUG_INIT /* */
-#endif
-
-#define __RWSEM_INITIALIZER(name) \
- { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
- LIST_HEAD_INIT((name).wait_list) \
- __RWSEM_DEBUG_INIT }
-
-#define DECLARE_RWSEM(name) \
- struct rw_semaphore name = __RWSEM_INITIALIZER(name)
-
-extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
-
-static inline void
-init_rwsem (struct rw_semaphore *sem)
-{
- sem->count = RWSEM_UNLOCKED_VALUE;
- spin_lock_init(&sem->wait_lock);
- INIT_LIST_HEAD(&sem->wait_list);
-#if RWSEM_DEBUG
- sem->debug = 0;
-#endif
-}
-
-/*
- * lock for reading
- */
-static inline void
-__down_read (struct rw_semaphore *sem)
-{
- int result = ia64_fetchadd4_acq((unsigned int *)&sem->count, 1);
-
- if (result < 0)
- rwsem_down_read_failed(sem);
-}
-
-/*
- * lock for writing
- */
-static inline void
-__down_write (struct rw_semaphore *sem)
-{
- int old, new;
-
- do {
- old = sem->count;
- new = old + RWSEM_ACTIVE_WRITE_BIAS;
- } while (cmpxchg_acq(&sem->count, old, new) != old);
-
- if (old != 0)
- rwsem_down_write_failed(sem);
-}
-
-/*
- * unlock after reading
- */
-static inline void
-__up_read (struct rw_semaphore *sem)
-{
- int result = ia64_fetchadd4_rel((unsigned int *)&sem->count, -1);
-
- if (result < 0 && (--result & RWSEM_ACTIVE_MASK) == 0)
- rwsem_wake(sem);
-}
-
-/*
- * unlock after writing
- */
-static inline void
-__up_write (struct rw_semaphore *sem)
-{
- int old, new;
-
- do {
- old = sem->count;
- new = old - RWSEM_ACTIVE_WRITE_BIAS;
- } while (cmpxchg_rel(&sem->count, old, new) != old);
-
- if (new < 0 && (new & RWSEM_ACTIVE_MASK) == 0)
- rwsem_wake(sem);
-}
-
-/*
- * trylock for reading -- returns 1 if successful, 0 if contention
- */
-static inline int
-__down_read_trylock (struct rw_semaphore *sem)
-{
- int tmp;
- while ((tmp = sem->count) >= 0) {
- if (tmp == cmpxchg_acq(&sem->count, tmp, tmp+1)) {
- return 1;
- }
- }
- return 0;
-}
-
-/*
- * trylock for writing -- returns 1 if successful, 0 if contention
- */
-static inline int
-__down_write_trylock (struct rw_semaphore *sem)
-{
- int tmp = cmpxchg_acq(&sem->count, RWSEM_UNLOCKED_VALUE,
- RWSEM_ACTIVE_WRITE_BIAS);
- return tmp == RWSEM_UNLOCKED_VALUE;
-}
-
-/*
- * downgrade write lock to read lock
- */
-static inline void
-__downgrade_write (struct rw_semaphore *sem)
-{
- int old, new;
-
- do {
- old = sem->count;
- new = old - RWSEM_WAITING_BIAS;
- } while (cmpxchg_rel(&sem->count, old, new) != old);
-
- if (old < 0)
- rwsem_downgrade_wake(sem);
-}
-
-/*
- * Implement atomic add functionality. These used to be "inline" functions,
but GCC v3.1
- * doesn't quite optimize this stuff right and ends up with bad calls to
fetchandadd.
- */
-#define rwsem_atomic_add(delta, sem) atomic_add(delta, (atomic_t
*)(&(sem)->count))
-#define rwsem_atomic_update(delta, sem) atomic_add_return(delta,
(atomic_t *)(&(sem)->count))
-
-#endif /* _ASM_IA64_RWSEM_H */
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/asm/semaphore.h
--- a/xen/include/asm-ia64/linux/asm/semaphore.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,102 +0,0 @@
-#ifndef _ASM_IA64_SEMAPHORE_H
-#define _ASM_IA64_SEMAPHORE_H
-
-/*
- * Copyright (C) 1998-2000 Hewlett-Packard Co
- * Copyright (C) 1998-2000 David Mosberger-Tang <davidm@xxxxxxxxxx>
- */
-
-#include <linux/wait.h>
-#include <linux/rwsem.h>
-
-#include <asm/atomic.h>
-
-struct semaphore {
- atomic_t count;
- int sleepers;
- wait_queue_head_t wait;
-};
-
-#define __SEMAPHORE_INITIALIZER(name, n) \
-{ \
- .count = ATOMIC_INIT(n), \
- .sleepers = 0, \
- .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \
-}
-
-#define __MUTEX_INITIALIZER(name) __SEMAPHORE_INITIALIZER(name,1)
-
-#define __DECLARE_SEMAPHORE_GENERIC(name,count)
\
- struct semaphore name = __SEMAPHORE_INITIALIZER(name, count)
-
-#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name, 1)
-#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name, 0)
-
-static inline void
-sema_init (struct semaphore *sem, int val)
-{
- *sem = (struct semaphore) __SEMAPHORE_INITIALIZER(*sem, val);
-}
-
-static inline void
-init_MUTEX (struct semaphore *sem)
-{
- sema_init(sem, 1);
-}
-
-static inline void
-init_MUTEX_LOCKED (struct semaphore *sem)
-{
- sema_init(sem, 0);
-}
-
-extern void __down (struct semaphore * sem);
-extern int __down_interruptible (struct semaphore * sem);
-extern int __down_trylock (struct semaphore * sem);
-extern void __up (struct semaphore * sem);
-
-/*
- * Atomically decrement the semaphore's count. If it goes negative,
- * block the calling thread in the TASK_UNINTERRUPTIBLE state.
- */
-static inline void
-down (struct semaphore *sem)
-{
- might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
- __down(sem);
-}
-
-/*
- * Atomically decrement the semaphore's count. If it goes negative,
- * block the calling thread in the TASK_INTERRUPTIBLE state.
- */
-static inline int
-down_interruptible (struct semaphore * sem)
-{
- int ret = 0;
-
- might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
- ret = __down_interruptible(sem);
- return ret;
-}
-
-static inline int
-down_trylock (struct semaphore *sem)
-{
- int ret = 0;
-
- if (atomic_dec_return(&sem->count) < 0)
- ret = __down_trylock(sem);
- return ret;
-}
-
-static inline void
-up (struct semaphore * sem)
-{
- if (atomic_inc_return(&sem->count) <= 0)
- __up(sem);
-}
-
-#endif /* _ASM_IA64_SEMAPHORE_H */
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/asm/ustack.h
--- a/xen/include/asm-ia64/linux/asm/ustack.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,16 +0,0 @@
-#ifndef _ASM_IA64_USTACK_H
-#define _ASM_IA64_USTACK_H
-
-/*
- * Constants for the user stack size
- */
-
-#include <asm/page.h>
-
-/* The absolute hard limit for stack size is 1/2 of the mappable space in the
region */
-#define MAX_USER_STACK_SIZE (RGN_MAP_LIMIT/2)
-/* Make a default stack size of 2GB */
-#define DEFAULT_USER_STACK_SIZE (1UL << 31)
-#define STACK_TOP (0x6000000000000000UL + RGN_MAP_LIMIT)
-
-#endif /* _ASM_IA64_USTACK_H */
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/dma-mapping.h
--- a/xen/include/asm-ia64/linux/dma-mapping.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,61 +0,0 @@
-#ifndef _ASM_LINUX_DMA_MAPPING_H
-#define _ASM_LINUX_DMA_MAPPING_H
-
-#include <linux/device.h>
-#include <linux/err.h>
-
-/* These definitions mirror those in pci.h, so they can be used
- * interchangeably with their PCI_ counterparts */
-enum dma_data_direction {
- DMA_BIDIRECTIONAL = 0,
- DMA_TO_DEVICE = 1,
- DMA_FROM_DEVICE = 2,
- DMA_NONE = 3,
-};
-
-#define DMA_64BIT_MASK 0xffffffffffffffffULL
-#define DMA_40BIT_MASK 0x000000ffffffffffULL
-#define DMA_39BIT_MASK 0x0000007fffffffffULL
-#define DMA_32BIT_MASK 0x00000000ffffffffULL
-#define DMA_31BIT_MASK 0x000000007fffffffULL
-#define DMA_30BIT_MASK 0x000000003fffffffULL
-#define DMA_29BIT_MASK 0x000000001fffffffULL
-
-#include <asm/dma-mapping.h>
-
-/* Backwards compat, remove in 2.7.x */
-#define dma_sync_single dma_sync_single_for_cpu
-#define dma_sync_sg dma_sync_sg_for_cpu
-
-extern u64 dma_get_required_mask(struct device *dev);
-
-/* flags for the coherent memory api */
-#define DMA_MEMORY_MAP 0x01
-#define DMA_MEMORY_IO 0x02
-#define DMA_MEMORY_INCLUDES_CHILDREN 0x04
-#define DMA_MEMORY_EXCLUSIVE 0x08
-
-#ifndef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
-static inline int
-dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
- dma_addr_t device_addr, size_t size, int flags)
-{
- return 0;
-}
-
-static inline void
-dma_release_declared_memory(struct device *dev)
-{
-}
-
-static inline void *
-dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size)
-{
- return ERR_PTR(-EBUSY);
-}
-#endif
-
-#endif
-
-
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/err.h
--- a/xen/include/asm-ia64/linux/err.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,33 +0,0 @@
-#ifndef _LINUX_ERR_H
-#define _LINUX_ERR_H
-
-#include <linux/compiler.h>
-
-#include <asm/errno.h>
-
-/*
- * Kernel pointers have redundant information, so we can use a
- * scheme where we can return either an error code or a dentry
- * pointer with the same return value.
- *
- * This should be a per-architecture thing, to allow different
- * error and pointer decisions.
- */
-#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L)
-
-static inline void *ERR_PTR(long error)
-{
- return (void *) error;
-}
-
-static inline long PTR_ERR(const void *ptr)
-{
- return (long) ptr;
-}
-
-static inline long IS_ERR(const void *ptr)
-{
- return IS_ERR_VALUE((unsigned long)ptr);
-}
-
-#endif /* _LINUX_ERR_H */
diff -r 25003dd43a92 -r 815758308556 xen/include/asm-ia64/linux/rwsem.h
--- a/xen/include/asm-ia64/linux/rwsem.h Fri Mar 17 22:37:28 2006
+++ /dev/null Mon Mar 20 16:04:51 2006
@@ -1,115 +0,0 @@
-/* rwsem.h: R/W semaphores, public interface
- *
- * Written by David Howells (dhowells@xxxxxxxxxx).
- * Derived from asm-i386/semaphore.h
- */
-
-#ifndef _LINUX_RWSEM_H
-#define _LINUX_RWSEM_H
-
-#include <linux/linkage.h>
-
-#define RWSEM_DEBUG 0
-
-#ifdef __KERNEL__
-
-#include <linux/config.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/system.h>
-#include <asm/atomic.h>
-
-struct rw_semaphore;
-
-#ifdef CONFIG_RWSEM_GENERIC_SPINLOCK
-#include <linux/rwsem-spinlock.h> /* use a generic implementation */
-#else
-#include <asm/rwsem.h> /* use an arch-specific implementation */
-#endif
-
-#ifndef rwsemtrace
-#if RWSEM_DEBUG
-extern void FASTCALL(rwsemtrace(struct rw_semaphore *sem, const char *str));
-#else
-#define rwsemtrace(SEM,FMT)
-#endif
-#endif
-
-/*
- * lock for reading
- */
-static inline void down_read(struct rw_semaphore *sem)
-{
- might_sleep();
- rwsemtrace(sem,"Entering down_read");
- __down_read(sem);
- rwsemtrace(sem,"Leaving down_read");
-}
-
-/*
- * trylock for reading -- returns 1 if successful, 0 if contention
- */
-static inline int down_read_trylock(struct rw_semaphore *sem)
-{
- int ret;
- rwsemtrace(sem,"Entering down_read_trylock");
- ret = __down_read_trylock(sem);
- rwsemtrace(sem,"Leaving down_read_trylock");
- return ret;
-}
-
-/*
- * lock for writing
- */
-static inline void down_write(struct rw_semaphore *sem)
-{
- might_sleep();
- rwsemtrace(sem,"Entering down_write");
- __down_write(sem);
- rwsemtrace(sem,"Leaving down_write");
-}
-
-/*
- * trylock for writing -- returns 1 if successful, 0 if contention
- */
-static inline int down_write_trylock(struct rw_semaphore *sem)
-{
- int ret;
- rwsemtrace(sem,"Entering down_write_trylock");
- ret = __down_write_trylock(sem);
- rwsemtrace(sem,"Leaving down_write_trylock");
- return ret;
-}
-
-/*
- * release a read lock
- */
-static inline void up_read(struct rw_semaphore *sem)
-{
- rwsemtrace(sem,"Entering up_read");
- __up_read(sem);
- rwsemtrace(sem,"Leaving up_read");
-}
-
-/*
- * release a write lock
- */
-static inline void up_write(struct rw_semaphore *sem)
-{
- rwsemtrace(sem,"Entering up_write");
- __up_write(sem);
- rwsemtrace(sem,"Leaving up_write");
-}
-
-/*
- * downgrade write lock to read lock
- */
-static inline void downgrade_write(struct rw_semaphore *sem)
-{
- rwsemtrace(sem,"Entering downgrade_write");
- __downgrade_write(sem);
- rwsemtrace(sem,"Leaving downgrade_write");
-}
-
-#endif /* __KERNEL__ */
-#endif /* _LINUX_RWSEM_H */
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