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-rw-r--r--include/asm-arm26/checksum.h63
-rw-r--r--include/asm-arm26/device.h7
-rw-r--r--include/asm-arm26/pgalloc.h2
-rw-r--r--include/asm-arm26/setup.h4
-rw-r--r--include/asm-arm26/unistd.h133
5 files changed, 39 insertions, 170 deletions
diff --git a/include/asm-arm26/checksum.h b/include/asm-arm26/checksum.h
index d4256d5f3a7c..f2b4b0a403bd 100644
--- a/include/asm-arm26/checksum.h
+++ b/include/asm-arm26/checksum.h
@@ -23,7 +23,7 @@
23 * 23 *
24 * it's best to have buff aligned on a 32-bit boundary 24 * it's best to have buff aligned on a 32-bit boundary
25 */ 25 */
26unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum); 26__wsum csum_partial(const void *buff, int len, __wsum sum);
27 27
28/* 28/*
29 * the same as csum_partial, but copies from src while it 29 * the same as csum_partial, but copies from src while it
@@ -33,26 +33,18 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
33 * better 64-bit) boundary 33 * better 64-bit) boundary
34 */ 34 */
35 35
36unsigned int 36__wsum
37csum_partial_copy_nocheck(const char *src, char *dst, int len, int sum); 37csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum);
38 38
39unsigned int 39__wsum
40csum_partial_copy_from_user(const char __user *src, char *dst, int len, int sum, int *err_ptr); 40csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr);
41
42/*
43 * This is the old (and unsafe) way of doing checksums, a warning message will
44 * be printed if it is used and an exception occurs.
45 *
46 * this functions should go away after some time.
47 */
48#define csum_partial_copy(src,dst,len,sum) csum_partial_copy_nocheck(src,dst,len,sum)
49 41
50/* 42/*
51 * This is a version of ip_compute_csum() optimized for IP headers, 43 * This is a version of ip_compute_csum() optimized for IP headers,
52 * which always checksum on 4 octet boundaries. 44 * which always checksum on 4 octet boundaries.
53 */ 45 */
54static inline unsigned short 46static inline __sum16
55ip_fast_csum(unsigned char * iph, unsigned int ihl) 47ip_fast_csum(const void *iph, unsigned int ihl)
56{ 48{
57 unsigned int sum, tmp1; 49 unsigned int sum, tmp1;
58 50
@@ -78,14 +70,13 @@ ip_fast_csum(unsigned char * iph, unsigned int ihl)
78 : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1) 70 : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1)
79 : "1" (iph), "2" (ihl) 71 : "1" (iph), "2" (ihl)
80 : "cc"); 72 : "cc");
81 return sum; 73 return (__force __sum16)sum;
82} 74}
83 75
84/* 76/*
85 * Fold a partial checksum without adding pseudo headers 77 * Fold a partial checksum without adding pseudo headers
86 */ 78 */
87static inline unsigned int 79static inline __sum16 csum_fold(__wsum sum)
88csum_fold(unsigned int sum)
89{ 80{
90 __asm__( 81 __asm__(
91 "adds %0, %1, %1, lsl #16 @ csum_fold \n\ 82 "adds %0, %1, %1, lsl #16 @ csum_fold \n\
@@ -93,12 +84,12 @@ csum_fold(unsigned int sum)
93 : "=r" (sum) 84 : "=r" (sum)
94 : "r" (sum) 85 : "r" (sum)
95 : "cc"); 86 : "cc");
96 return (~sum) >> 16; 87 return (__force __sum16)(~(__force u32)sum >> 16);
97} 88}
98 89
99static inline unsigned int 90static inline __wsum
100csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, 91csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
101 unsigned int proto, unsigned int sum) 92 unsigned short proto, __wsum sum)
102{ 93{
103 __asm__( 94 __asm__(
104 "adds %0, %1, %2 @ csum_tcpudp_nofold \n\ 95 "adds %0, %1, %2 @ csum_tcpudp_nofold \n\
@@ -107,7 +98,7 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
107 adcs %0, %0, %5 \n\ 98 adcs %0, %0, %5 \n\
108 adc %0, %0, #0" 99 adc %0, %0, #0"
109 : "=&r"(sum) 100 : "=&r"(sum)
110 : "r" (sum), "r" (daddr), "r" (saddr), "r" (ntohs(len)), "Ir" (ntohs(proto)) 101 : "r" (sum), "r" (daddr), "r" (saddr), "r" (htons(len)), "Ir" (htons(proto))
111 : "cc"); 102 : "cc");
112 return sum; 103 return sum;
113} 104}
@@ -115,9 +106,9 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
115 * computes the checksum of the TCP/UDP pseudo-header 106 * computes the checksum of the TCP/UDP pseudo-header
116 * returns a 16-bit checksum, already complemented 107 * returns a 16-bit checksum, already complemented
117 */ 108 */
118static inline unsigned short int 109static inline __sum16
119csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, 110csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len,
120 unsigned int proto, unsigned int sum) 111 unsigned short proto, __wsum sum)
121{ 112{
122 __asm__( 113 __asm__(
123 "adds %0, %1, %2 @ csum_tcpudp_magic \n\ 114 "adds %0, %1, %2 @ csum_tcpudp_magic \n\
@@ -129,9 +120,9 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len,
129 addcs %0, %0, #0x10000 \n\ 120 addcs %0, %0, #0x10000 \n\
130 mvn %0, %0" 121 mvn %0, %0"
131 : "=&r"(sum) 122 : "=&r"(sum)
132 : "r" (sum), "r" (daddr), "r" (saddr), "r" (ntohs(len)), "Ir" (ntohs(proto)) 123 : "r" (sum), "r" (daddr), "r" (saddr), "r" (htons(len)), "Ir" (htons(proto))
133 : "cc"); 124 : "cc");
134 return sum >> 16; 125 return (__force __sum16)((__force u32)sum >> 16);
135} 126}
136 127
137 128
@@ -139,20 +130,20 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len,
139 * this routine is used for miscellaneous IP-like checksums, mainly 130 * this routine is used for miscellaneous IP-like checksums, mainly
140 * in icmp.c 131 * in icmp.c
141 */ 132 */
142static inline unsigned short 133static inline __sum16
143ip_compute_csum(unsigned char * buff, int len) 134ip_compute_csum(const void *buff, int len)
144{ 135{
145 return csum_fold(csum_partial(buff, len, 0)); 136 return csum_fold(csum_partial(buff, len, 0));
146} 137}
147 138
148#define _HAVE_ARCH_IPV6_CSUM 139#define _HAVE_ARCH_IPV6_CSUM
149extern unsigned long 140extern __wsum
150__csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len, 141__csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __be32 len,
151 __u32 proto, unsigned int sum); 142 __be32 proto, __wsum sum);
152 143
153static inline unsigned short int 144static inline __sum16
154csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len, 145csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len,
155 unsigned short proto, unsigned int sum) 146 unsigned short proto, __wsum sum)
156{ 147{
157 return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len), 148 return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len),
158 htonl(proto), sum)); 149 htonl(proto), sum));
diff --git a/include/asm-arm26/device.h b/include/asm-arm26/device.h
new file mode 100644
index 000000000000..d8f9872b0e2d
--- /dev/null
+++ b/include/asm-arm26/device.h
@@ -0,0 +1,7 @@
1/*
2 * Arch specific extensions to struct device
3 *
4 * This file is released under the GPLv2
5 */
6#include <asm-generic/device.h>
7
diff --git a/include/asm-arm26/pgalloc.h b/include/asm-arm26/pgalloc.h
index 6437167b1ffe..7725af3ddb4d 100644
--- a/include/asm-arm26/pgalloc.h
+++ b/include/asm-arm26/pgalloc.h
@@ -15,7 +15,7 @@
15#include <asm/tlbflush.h> 15#include <asm/tlbflush.h>
16#include <linux/slab.h> 16#include <linux/slab.h>
17 17
18extern kmem_cache_t *pte_cache; 18extern struct kmem_cache *pte_cache;
19 19
20static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr){ 20static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr){
21 return kmem_cache_alloc(pte_cache, GFP_KERNEL); 21 return kmem_cache_alloc(pte_cache, GFP_KERNEL);
diff --git a/include/asm-arm26/setup.h b/include/asm-arm26/setup.h
index 6348931be65d..1a867b4e8d53 100644
--- a/include/asm-arm26/setup.h
+++ b/include/asm-arm26/setup.h
@@ -16,6 +16,8 @@
16 16
17#define COMMAND_LINE_SIZE 1024 17#define COMMAND_LINE_SIZE 1024
18 18
19#ifdef __KERNEL__
20
19/* The list ends with an ATAG_NONE node. */ 21/* The list ends with an ATAG_NONE node. */
20#define ATAG_NONE 0x00000000 22#define ATAG_NONE 0x00000000
21 23
@@ -202,4 +204,6 @@ struct meminfo {
202 204
203extern struct meminfo meminfo; 205extern struct meminfo meminfo;
204 206
207#endif /* __KERNEL__ */
208
205#endif 209#endif
diff --git a/include/asm-arm26/unistd.h b/include/asm-arm26/unistd.h
index 25a5eead85be..4c3b919177e5 100644
--- a/include/asm-arm26/unistd.h
+++ b/include/asm-arm26/unistd.h
@@ -311,139 +311,6 @@
311#define __ARM_NR_usr26 (__ARM_NR_BASE+3) 311#define __ARM_NR_usr26 (__ARM_NR_BASE+3)
312 312
313#ifdef __KERNEL__ 313#ifdef __KERNEL__
314#include <linux/err.h>
315#include <linux/linkage.h>
316
317#define __sys2(x) #x
318#define __sys1(x) __sys2(x)
319
320#ifndef __syscall
321#define __syscall(name) "swi\t" __sys1(__NR_##name) ""
322#endif
323
324#define __syscall_return(type, res) \
325do { \
326 if ((unsigned long)(res) >= (unsigned long)-MAX_ERRNO) { \
327 errno = -(res); \
328 res = -1; \
329 } \
330 return (type) (res); \
331} while (0)
332
333#define _syscall0(type,name) \
334type name(void) { \
335 register long __res_r0 __asm__("r0"); \
336 long __res; \
337 __asm__ __volatile__ ( \
338 __syscall(name) \
339 : "=r" (__res_r0) \
340 : \
341 : "lr"); \
342 __res = __res_r0; \
343 __syscall_return(type,__res); \
344}
345
346#define _syscall1(type,name,type1,arg1) \
347type name(type1 arg1) { \
348 register long __r0 __asm__("r0") = (long)arg1; \
349 register long __res_r0 __asm__("r0"); \
350 long __res; \
351 __asm__ __volatile__ ( \
352 __syscall(name) \
353 : "=r" (__res_r0) \
354 : "r" (__r0) \
355 : "lr"); \
356 __res = __res_r0; \
357 __syscall_return(type,__res); \
358}
359
360#define _syscall2(type,name,type1,arg1,type2,arg2) \
361type name(type1 arg1,type2 arg2) { \
362 register long __r0 __asm__("r0") = (long)arg1; \
363 register long __r1 __asm__("r1") = (long)arg2; \
364 register long __res_r0 __asm__("r0"); \
365 long __res; \
366 __asm__ __volatile__ ( \
367 __syscall(name) \
368 : "=r" (__res_r0) \
369 : "r" (__r0),"r" (__r1) \
370 : "lr"); \
371 __res = __res_r0; \
372 __syscall_return(type,__res); \
373}
374
375
376#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
377type name(type1 arg1,type2 arg2,type3 arg3) { \
378 register long __r0 __asm__("r0") = (long)arg1; \
379 register long __r1 __asm__("r1") = (long)arg2; \
380 register long __r2 __asm__("r2") = (long)arg3; \
381 register long __res_r0 __asm__("r0"); \
382 long __res; \
383 __asm__ __volatile__ ( \
384 __syscall(name) \
385 : "=r" (__res_r0) \
386 : "r" (__r0),"r" (__r1),"r" (__r2) \
387 : "lr"); \
388 __res = __res_r0; \
389 __syscall_return(type,__res); \
390}
391
392
393#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
394type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
395 register long __r0 __asm__("r0") = (long)arg1; \
396 register long __r1 __asm__("r1") = (long)arg2; \
397 register long __r2 __asm__("r2") = (long)arg3; \
398 register long __r3 __asm__("r3") = (long)arg4; \
399 register long __res_r0 __asm__("r0"); \
400 long __res; \
401 __asm__ __volatile__ ( \
402 __syscall(name) \
403 : "=r" (__res_r0) \
404 : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3) \
405 : "lr"); \
406 __res = __res_r0; \
407 __syscall_return(type,__res); \
408}
409
410
411#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
412type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
413 register long __r0 __asm__("r0") = (long)arg1; \
414 register long __r1 __asm__("r1") = (long)arg2; \
415 register long __r2 __asm__("r2") = (long)arg3; \
416 register long __r3 __asm__("r3") = (long)arg4; \
417 register long __r4 __asm__("r4") = (long)arg5; \
418 register long __res_r0 __asm__("r0"); \
419 long __res; \
420 __asm__ __volatile__ ( \
421 __syscall(name) \
422 : "=r" (__res_r0) \
423 : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4) \
424 : "lr"); \
425 __res = __res_r0; \
426 __syscall_return(type,__res); \
427}
428
429#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
430type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \
431 register long __r0 __asm__("r0") = (long)arg1; \
432 register long __r1 __asm__("r1") = (long)arg2; \
433 register long __r2 __asm__("r2") = (long)arg3; \
434 register long __r3 __asm__("r3") = (long)arg4; \
435 register long __r4 __asm__("r4") = (long)arg5; \
436 register long __r5 __asm__("r5") = (long)arg6; \
437 register long __res_r0 __asm__("r0"); \
438 long __res; \
439 __asm__ __volatile__ ( \
440 __syscall(name) \
441 : "=r" (__res_r0) \
442 : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3), "r" (__r4),"r" (__r5) \
443 : "lr"); \
444 __res = __res_r0; \
445 __syscall_return(type,__res); \
446}
447 314
448#define __ARCH_WANT_IPC_PARSE_VERSION 315#define __ARCH_WANT_IPC_PARSE_VERSION
449#define __ARCH_WANT_OLD_READDIR 316#define __ARCH_WANT_OLD_READDIR