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authorMichael S. Tsirkin <mst@redhat.com>2015-01-06 08:11:13 -0500
committerMichael S. Tsirkin <mst@redhat.com>2015-01-13 08:24:01 -0500
commit0ab066042dea23fe03d2eabc9dc5771dab4e81d4 (patch)
tree7a226fda6318fa83af4fa026e42fceeb99dc7443 /arch/m32r
parentfc0ca0ee509f54530a1a90d48519dedb55adbeae (diff)
m32r: macro whitespace fixes
While working on arch/m32r/include/asm/uaccess.h, I noticed that some macros within this header are made harder to read because they violate a coding style rule: space is missing after comma. Fix it up. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/include/asm/uaccess.h84
1 files changed, 42 insertions, 42 deletions
diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h
index d076942a7b2b..71adff209405 100644
--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -54,7 +54,7 @@ static inline void set_fs(mm_segment_t s)
54 54
55#endif /* not CONFIG_MMU */ 55#endif /* not CONFIG_MMU */
56 56
57#define segment_eq(a,b) ((a).seg == (b).seg) 57#define segment_eq(a, b) ((a).seg == (b).seg)
58 58
59#define __addr_ok(addr) \ 59#define __addr_ok(addr) \
60 ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) 60 ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
@@ -68,7 +68,7 @@ static inline void set_fs(mm_segment_t s)
68 * 68 *
69 * This needs 33-bit arithmetic. We have a carry... 69 * This needs 33-bit arithmetic. We have a carry...
70 */ 70 */
71#define __range_ok(addr,size) ({ \ 71#define __range_ok(addr, size) ({ \
72 unsigned long flag, roksum; \ 72 unsigned long flag, roksum; \
73 __chk_user_ptr(addr); \ 73 __chk_user_ptr(addr); \
74 asm ( \ 74 asm ( \
@@ -103,7 +103,7 @@ static inline void set_fs(mm_segment_t s)
103 * this function, memory access functions may still return -EFAULT. 103 * this function, memory access functions may still return -EFAULT.
104 */ 104 */
105#ifdef CONFIG_MMU 105#ifdef CONFIG_MMU
106#define access_ok(type,addr,size) (likely(__range_ok(addr,size) == 0)) 106#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))
107#else 107#else
108static inline int access_ok(int type, const void *addr, unsigned long size) 108static inline int access_ok(int type, const void *addr, unsigned long size)
109{ 109{
@@ -167,8 +167,8 @@ extern int fixup_exception(struct pt_regs *regs);
167 * Returns zero on success, or -EFAULT on error. 167 * Returns zero on success, or -EFAULT on error.
168 * On error, the variable @x is set to zero. 168 * On error, the variable @x is set to zero.
169 */ 169 */
170#define get_user(x,ptr) \ 170#define get_user(x, ptr) \
171 __get_user_check((x),(ptr),sizeof(*(ptr))) 171 __get_user_check((x), (ptr), sizeof(*(ptr)))
172 172
173/** 173/**
174 * put_user: - Write a simple value into user space. 174 * put_user: - Write a simple value into user space.
@@ -186,8 +186,8 @@ extern int fixup_exception(struct pt_regs *regs);
186 * 186 *
187 * Returns zero on success, or -EFAULT on error. 187 * Returns zero on success, or -EFAULT on error.
188 */ 188 */
189#define put_user(x,ptr) \ 189#define put_user(x, ptr) \
190 __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) 190 __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
191 191
192/** 192/**
193 * __get_user: - Get a simple variable from user space, with less checking. 193 * __get_user: - Get a simple variable from user space, with less checking.
@@ -209,41 +209,41 @@ extern int fixup_exception(struct pt_regs *regs);
209 * Returns zero on success, or -EFAULT on error. 209 * Returns zero on success, or -EFAULT on error.
210 * On error, the variable @x is set to zero. 210 * On error, the variable @x is set to zero.
211 */ 211 */
212#define __get_user(x,ptr) \ 212#define __get_user(x, ptr) \
213 __get_user_nocheck((x),(ptr),sizeof(*(ptr))) 213 __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
214 214
215#define __get_user_nocheck(x,ptr,size) \ 215#define __get_user_nocheck(x, ptr, size) \
216({ \ 216({ \
217 long __gu_err = 0; \ 217 long __gu_err = 0; \
218 unsigned long __gu_val; \ 218 unsigned long __gu_val; \
219 might_fault(); \ 219 might_fault(); \
220 __get_user_size(__gu_val,(ptr),(size),__gu_err); \ 220 __get_user_size(__gu_val, (ptr), (size), __gu_err); \
221 (x) = (__force __typeof__(*(ptr)))__gu_val; \ 221 (x) = (__force __typeof__(*(ptr)))__gu_val; \
222 __gu_err; \ 222 __gu_err; \
223}) 223})
224 224
225#define __get_user_check(x,ptr,size) \ 225#define __get_user_check(x, ptr, size) \
226({ \ 226({ \
227 long __gu_err = -EFAULT; \ 227 long __gu_err = -EFAULT; \
228 unsigned long __gu_val = 0; \ 228 unsigned long __gu_val = 0; \
229 const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ 229 const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
230 might_fault(); \ 230 might_fault(); \
231 if (access_ok(VERIFY_READ,__gu_addr,size)) \ 231 if (access_ok(VERIFY_READ, __gu_addr, size)) \
232 __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \ 232 __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
233 (x) = (__force __typeof__(*(ptr)))__gu_val; \ 233 (x) = (__force __typeof__(*(ptr)))__gu_val; \
234 __gu_err; \ 234 __gu_err; \
235}) 235})
236 236
237extern long __get_user_bad(void); 237extern long __get_user_bad(void);
238 238
239#define __get_user_size(x,ptr,size,retval) \ 239#define __get_user_size(x, ptr, size, retval) \
240do { \ 240do { \
241 retval = 0; \ 241 retval = 0; \
242 __chk_user_ptr(ptr); \ 242 __chk_user_ptr(ptr); \
243 switch (size) { \ 243 switch (size) { \
244 case 1: __get_user_asm(x,ptr,retval,"ub"); break; \ 244 case 1: __get_user_asm(x, ptr, retval, "ub"); break; \
245 case 2: __get_user_asm(x,ptr,retval,"uh"); break; \ 245 case 2: __get_user_asm(x, ptr, retval, "uh"); break; \
246 case 4: __get_user_asm(x,ptr,retval,""); break; \ 246 case 4: __get_user_asm(x, ptr, retval, ""); break; \
247 default: (x) = __get_user_bad(); \ 247 default: (x) = __get_user_bad(); \
248 } \ 248 } \
249} while (0) 249} while (0)
@@ -288,26 +288,26 @@ do { \
288 * 288 *
289 * Returns zero on success, or -EFAULT on error. 289 * Returns zero on success, or -EFAULT on error.
290 */ 290 */
291#define __put_user(x,ptr) \ 291#define __put_user(x, ptr) \
292 __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) 292 __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
293 293
294 294
295#define __put_user_nocheck(x,ptr,size) \ 295#define __put_user_nocheck(x, ptr, size) \
296({ \ 296({ \
297 long __pu_err; \ 297 long __pu_err; \
298 might_fault(); \ 298 might_fault(); \
299 __put_user_size((x),(ptr),(size),__pu_err); \ 299 __put_user_size((x), (ptr), (size), __pu_err); \
300 __pu_err; \ 300 __pu_err; \
301}) 301})
302 302
303 303
304#define __put_user_check(x,ptr,size) \ 304#define __put_user_check(x, ptr, size) \
305({ \ 305({ \
306 long __pu_err = -EFAULT; \ 306 long __pu_err = -EFAULT; \
307 __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ 307 __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
308 might_fault(); \ 308 might_fault(); \
309 if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ 309 if (access_ok(VERIFY_WRITE, __pu_addr, size)) \
310 __put_user_size((x),__pu_addr,(size),__pu_err); \ 310 __put_user_size((x), __pu_addr, (size), __pu_err); \
311 __pu_err; \ 311 __pu_err; \
312}) 312})
313 313
@@ -366,15 +366,15 @@ do { \
366 366
367extern void __put_user_bad(void); 367extern void __put_user_bad(void);
368 368
369#define __put_user_size(x,ptr,size,retval) \ 369#define __put_user_size(x, ptr, size, retval) \
370do { \ 370do { \
371 retval = 0; \ 371 retval = 0; \
372 __chk_user_ptr(ptr); \ 372 __chk_user_ptr(ptr); \
373 switch (size) { \ 373 switch (size) { \
374 case 1: __put_user_asm(x,ptr,retval,"b"); break; \ 374 case 1: __put_user_asm(x, ptr, retval, "b"); break; \
375 case 2: __put_user_asm(x,ptr,retval,"h"); break; \ 375 case 2: __put_user_asm(x, ptr, retval, "h"); break; \
376 case 4: __put_user_asm(x,ptr,retval,""); break; \ 376 case 4: __put_user_asm(x, ptr, retval, ""); break; \
377 case 8: __put_user_u64((__typeof__(*ptr))(x),ptr,retval); break;\ 377 case 8: __put_user_u64((__typeof__(*ptr))(x), ptr, retval); break;\
378 default: __put_user_bad(); \ 378 default: __put_user_bad(); \
379 } \ 379 } \
380} while (0) 380} while (0)
@@ -421,7 +421,7 @@ struct __large_struct { unsigned long buf[100]; };
421 421
422/* Generic arbitrary sized copy. */ 422/* Generic arbitrary sized copy. */
423/* Return the number of bytes NOT copied. */ 423/* Return the number of bytes NOT copied. */
424#define __copy_user(to,from,size) \ 424#define __copy_user(to, from, size) \
425do { \ 425do { \
426 unsigned long __dst, __src, __c; \ 426 unsigned long __dst, __src, __c; \
427 __asm__ __volatile__ ( \ 427 __asm__ __volatile__ ( \
@@ -478,7 +478,7 @@ do { \
478 : "r14", "memory"); \ 478 : "r14", "memory"); \
479} while (0) 479} while (0)
480 480
481#define __copy_user_zeroing(to,from,size) \ 481#define __copy_user_zeroing(to, from, size) \
482do { \ 482do { \
483 unsigned long __dst, __src, __c; \ 483 unsigned long __dst, __src, __c; \
484 __asm__ __volatile__ ( \ 484 __asm__ __volatile__ ( \
@@ -548,14 +548,14 @@ do { \
548static inline unsigned long __generic_copy_from_user_nocheck(void *to, 548static inline unsigned long __generic_copy_from_user_nocheck(void *to,
549 const void __user *from, unsigned long n) 549 const void __user *from, unsigned long n)
550{ 550{
551 __copy_user_zeroing(to,from,n); 551 __copy_user_zeroing(to, from, n);
552 return n; 552 return n;
553} 553}
554 554
555static inline unsigned long __generic_copy_to_user_nocheck(void __user *to, 555static inline unsigned long __generic_copy_to_user_nocheck(void __user *to,
556 const void *from, unsigned long n) 556 const void *from, unsigned long n)
557{ 557{
558 __copy_user(to,from,n); 558 __copy_user(to, from, n);
559 return n; 559 return n;
560} 560}
561 561
@@ -576,8 +576,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
576 * Returns number of bytes that could not be copied. 576 * Returns number of bytes that could not be copied.
577 * On success, this will be zero. 577 * On success, this will be zero.
578 */ 578 */
579#define __copy_to_user(to,from,n) \ 579#define __copy_to_user(to, from, n) \
580 __generic_copy_to_user_nocheck((to),(from),(n)) 580 __generic_copy_to_user_nocheck((to), (from), (n))
581 581
582#define __copy_to_user_inatomic __copy_to_user 582#define __copy_to_user_inatomic __copy_to_user
583#define __copy_from_user_inatomic __copy_from_user 583#define __copy_from_user_inatomic __copy_from_user
@@ -595,10 +595,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
595 * Returns number of bytes that could not be copied. 595 * Returns number of bytes that could not be copied.
596 * On success, this will be zero. 596 * On success, this will be zero.
597 */ 597 */
598#define copy_to_user(to,from,n) \ 598#define copy_to_user(to, from, n) \
599({ \ 599({ \
600 might_fault(); \ 600 might_fault(); \
601 __generic_copy_to_user((to),(from),(n)); \ 601 __generic_copy_to_user((to), (from), (n)); \
602}) 602})
603 603
604/** 604/**
@@ -617,8 +617,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
617 * If some data could not be copied, this function will pad the copied 617 * If some data could not be copied, this function will pad the copied
618 * data to the requested size using zero bytes. 618 * data to the requested size using zero bytes.
619 */ 619 */
620#define __copy_from_user(to,from,n) \ 620#define __copy_from_user(to, from, n) \
621 __generic_copy_from_user_nocheck((to),(from),(n)) 621 __generic_copy_from_user_nocheck((to), (from), (n))
622 622
623/** 623/**
624 * copy_from_user: - Copy a block of data from user space. 624 * copy_from_user: - Copy a block of data from user space.
@@ -636,10 +636,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
636 * If some data could not be copied, this function will pad the copied 636 * If some data could not be copied, this function will pad the copied
637 * data to the requested size using zero bytes. 637 * data to the requested size using zero bytes.
638 */ 638 */
639#define copy_from_user(to,from,n) \ 639#define copy_from_user(to, from, n) \
640({ \ 640({ \
641 might_fault(); \ 641 might_fault(); \
642 __generic_copy_from_user((to),(from),(n)); \ 642 __generic_copy_from_user((to), (from), (n)); \
643}) 643})
644 644
645long __must_check strncpy_from_user(char *dst, const char __user *src, 645long __must_check strncpy_from_user(char *dst, const char __user *src,