forked from Minki/linux
arm: macro whitespace fixes
While working on arch/arm/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>
This commit is contained in:
Michael S. Tsirkin
parent
4fb9bccbfb
commit
295bb01e26
@ -73,7 +73,7 @@ static inline void set_fs(mm_segment_t fs)
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modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
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}
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#define segment_eq(a,b) ((a) == (b))
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#define segment_eq(a, b) ((a) == (b))
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#define __addr_ok(addr) ({ \
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unsigned long flag; \
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@ -84,7 +84,7 @@ static inline void set_fs(mm_segment_t fs)
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(flag == 0); })
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/* We use 33-bit arithmetic here... */
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#define __range_ok(addr,size) ({ \
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#define __range_ok(addr, size) ({ \
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unsigned long flag, roksum; \
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__chk_user_ptr(addr); \
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__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
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@ -123,7 +123,7 @@ extern int __get_user_64t_4(void *);
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#define __GUP_CLOBBER_32t_8 "lr", "cc"
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#define __GUP_CLOBBER_8 "lr", "cc"
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#define __get_user_x(__r2,__p,__e,__l,__s) \
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#define __get_user_x(__r2, __p, __e, __l, __s) \
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__asm__ __volatile__ ( \
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__asmeq("%0", "r0") __asmeq("%1", "r2") \
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__asmeq("%3", "r1") \
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@ -134,7 +134,7 @@ extern int __get_user_64t_4(void *);
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/* narrowing a double-word get into a single 32bit word register: */
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#ifdef __ARMEB__
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#define __get_user_x_32t(__r2, __p, __e, __l, __s) \
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#define __get_user_x_32t(__r2, __p, __e, __l, __s) \
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__get_user_x(__r2, __p, __e, __l, 32t_8)
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#else
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#define __get_user_x_32t __get_user_x
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@ -158,7 +158,7 @@ extern int __get_user_64t_4(void *);
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#endif
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#define __get_user_check(x,p) \
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#define __get_user_check(x, p) \
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({ \
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unsigned long __limit = current_thread_info()->addr_limit - 1; \
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register const typeof(*(p)) __user *__p asm("r0") = (p);\
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@ -196,10 +196,10 @@ extern int __get_user_64t_4(void *);
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__e; \
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})
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#define get_user(x,p) \
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#define get_user(x, p) \
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({ \
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might_fault(); \
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__get_user_check(x,p); \
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__get_user_check(x, p); \
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})
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extern int __put_user_1(void *, unsigned int);
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@ -207,7 +207,7 @@ extern int __put_user_2(void *, unsigned int);
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extern int __put_user_4(void *, unsigned int);
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extern int __put_user_8(void *, unsigned long long);
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#define __put_user_x(__r2,__p,__e,__l,__s) \
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#define __put_user_x(__r2, __p, __e, __l, __s) \
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__asm__ __volatile__ ( \
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__asmeq("%0", "r0") __asmeq("%2", "r2") \
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__asmeq("%3", "r1") \
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@ -216,7 +216,7 @@ extern int __put_user_8(void *, unsigned long long);
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: "0" (__p), "r" (__r2), "r" (__l) \
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: "ip", "lr", "cc")
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#define __put_user_check(x,p) \
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#define __put_user_check(x, p) \
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({ \
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unsigned long __limit = current_thread_info()->addr_limit - 1; \
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const typeof(*(p)) __user *__tmp_p = (p); \
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@ -242,10 +242,10 @@ extern int __put_user_8(void *, unsigned long long);
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__e; \
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})
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#define put_user(x,p) \
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#define put_user(x, p) \
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({ \
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might_fault(); \
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__put_user_check(x,p); \
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__put_user_check(x, p); \
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})
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#else /* CONFIG_MMU */
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@ -255,21 +255,21 @@ extern int __put_user_8(void *, unsigned long long);
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*/
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#define USER_DS KERNEL_DS
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#define segment_eq(a,b) (1)
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#define __addr_ok(addr) ((void)(addr),1)
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#define __range_ok(addr,size) ((void)(addr),0)
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#define segment_eq(a, b) (1)
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#define __addr_ok(addr) ((void)(addr), 1)
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#define __range_ok(addr, size) ((void)(addr), 0)
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#define get_fs() (KERNEL_DS)
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static inline void set_fs(mm_segment_t fs)
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{
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}
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#define get_user(x,p) __get_user(x,p)
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#define put_user(x,p) __put_user(x,p)
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#define get_user(x, p) __get_user(x, p)
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#define put_user(x, p) __put_user(x, p)
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#endif /* CONFIG_MMU */
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#define access_ok(type,addr,size) (__range_ok(addr,size) == 0)
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#define access_ok(type, addr, size) (__range_ok(addr, size) == 0)
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#define user_addr_max() \
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(segment_eq(get_fs(), KERNEL_DS) ? ~0UL : get_fs())
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@ -283,35 +283,35 @@ static inline void set_fs(mm_segment_t fs)
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* error occurs, and leave it unchanged on success. Note that these
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* versions are void (ie, don't return a value as such).
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*/
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#define __get_user(x,ptr) \
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#define __get_user(x, ptr) \
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({ \
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long __gu_err = 0; \
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__get_user_err((x),(ptr),__gu_err); \
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__get_user_err((x), (ptr), __gu_err); \
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__gu_err; \
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})
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#define __get_user_error(x,ptr,err) \
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#define __get_user_error(x, ptr, err) \
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({ \
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__get_user_err((x),(ptr),err); \
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__get_user_err((x), (ptr), err); \
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(void) 0; \
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})
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#define __get_user_err(x,ptr,err) \
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#define __get_user_err(x, ptr, err) \
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do { \
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unsigned long __gu_addr = (unsigned long)(ptr); \
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unsigned long __gu_val; \
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__chk_user_ptr(ptr); \
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might_fault(); \
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switch (sizeof(*(ptr))) { \
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case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \
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case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \
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case 4: __get_user_asm_word(__gu_val,__gu_addr,err); break; \
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case 1: __get_user_asm_byte(__gu_val, __gu_addr, err); break; \
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case 2: __get_user_asm_half(__gu_val, __gu_addr, err); break; \
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case 4: __get_user_asm_word(__gu_val, __gu_addr, err); break; \
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default: (__gu_val) = __get_user_bad(); \
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} \
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(x) = (__typeof__(*(ptr)))__gu_val; \
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} while (0)
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#define __get_user_asm_byte(x,addr,err) \
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#define __get_user_asm_byte(x, addr, err) \
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__asm__ __volatile__( \
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"1: " TUSER(ldrb) " %1,[%2],#0\n" \
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"2:\n" \
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@ -330,7 +330,7 @@ do { \
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: "cc")
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#ifndef __ARMEB__
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#define __get_user_asm_half(x,__gu_addr,err) \
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#define __get_user_asm_half(x, __gu_addr, err) \
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({ \
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unsigned long __b1, __b2; \
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__get_user_asm_byte(__b1, __gu_addr, err); \
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@ -338,7 +338,7 @@ do { \
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(x) = __b1 | (__b2 << 8); \
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})
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#else
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#define __get_user_asm_half(x,__gu_addr,err) \
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#define __get_user_asm_half(x, __gu_addr, err) \
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({ \
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unsigned long __b1, __b2; \
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__get_user_asm_byte(__b1, __gu_addr, err); \
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@ -347,7 +347,7 @@ do { \
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})
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#endif
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#define __get_user_asm_word(x,addr,err) \
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#define __get_user_asm_word(x, addr, err) \
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__asm__ __volatile__( \
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"1: " TUSER(ldr) " %1,[%2],#0\n" \
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"2:\n" \
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@ -365,35 +365,35 @@ do { \
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: "r" (addr), "i" (-EFAULT) \
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: "cc")
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#define __put_user(x,ptr) \
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#define __put_user(x, ptr) \
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({ \
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long __pu_err = 0; \
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__put_user_err((x),(ptr),__pu_err); \
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__put_user_err((x), (ptr), __pu_err); \
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__pu_err; \
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})
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#define __put_user_error(x,ptr,err) \
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#define __put_user_error(x, ptr, err) \
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({ \
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__put_user_err((x),(ptr),err); \
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__put_user_err((x), (ptr), err); \
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(void) 0; \
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})
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#define __put_user_err(x,ptr,err) \
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#define __put_user_err(x, ptr, err) \
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do { \
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unsigned long __pu_addr = (unsigned long)(ptr); \
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__typeof__(*(ptr)) __pu_val = (x); \
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__chk_user_ptr(ptr); \
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might_fault(); \
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switch (sizeof(*(ptr))) { \
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case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \
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case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \
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case 4: __put_user_asm_word(__pu_val,__pu_addr,err); break; \
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case 8: __put_user_asm_dword(__pu_val,__pu_addr,err); break; \
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case 1: __put_user_asm_byte(__pu_val, __pu_addr, err); break; \
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case 2: __put_user_asm_half(__pu_val, __pu_addr, err); break; \
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case 4: __put_user_asm_word(__pu_val, __pu_addr, err); break; \
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case 8: __put_user_asm_dword(__pu_val, __pu_addr, err); break; \
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default: __put_user_bad(); \
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} \
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} while (0)
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#define __put_user_asm_byte(x,__pu_addr,err) \
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#define __put_user_asm_byte(x, __pu_addr, err) \
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__asm__ __volatile__( \
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"1: " TUSER(strb) " %1,[%2],#0\n" \
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"2:\n" \
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@ -411,14 +411,14 @@ do { \
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: "cc")
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#ifndef __ARMEB__
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#define __put_user_asm_half(x,__pu_addr,err) \
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#define __put_user_asm_half(x, __pu_addr, err) \
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({ \
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unsigned long __temp = (__force unsigned long)(x); \
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__put_user_asm_byte(__temp, __pu_addr, err); \
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__put_user_asm_byte(__temp >> 8, __pu_addr + 1, err); \
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})
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#else
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#define __put_user_asm_half(x,__pu_addr,err) \
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#define __put_user_asm_half(x, __pu_addr, err) \
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({ \
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unsigned long __temp = (__force unsigned long)(x); \
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__put_user_asm_byte(__temp >> 8, __pu_addr, err); \
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@ -426,7 +426,7 @@ do { \
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})
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#endif
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#define __put_user_asm_word(x,__pu_addr,err) \
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#define __put_user_asm_word(x, __pu_addr, err) \
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__asm__ __volatile__( \
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"1: " TUSER(str) " %1,[%2],#0\n" \
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"2:\n" \
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@ -451,7 +451,7 @@ do { \
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#define __reg_oper1 "%R2"
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#endif
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#define __put_user_asm_dword(x,__pu_addr,err) \
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#define __put_user_asm_dword(x, __pu_addr, err) \
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__asm__ __volatile__( \
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ARM( "1: " TUSER(str) " " __reg_oper1 ", [%1], #4\n" ) \
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ARM( "2: " TUSER(str) " " __reg_oper0 ", [%1]\n" ) \
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@ -480,9 +480,9 @@ extern unsigned long __must_check __copy_to_user_std(void __user *to, const void
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extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
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extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned long n);
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#else
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#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0)
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#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0)
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#define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0)
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#define __copy_from_user(to, from, n) (memcpy(to, (void __force *)from, n), 0)
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#define __copy_to_user(to, from, n) (memcpy((void __force *)to, from, n), 0)
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#define __clear_user(addr, n) (memset((void __force *)addr, 0, n), 0)
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#endif
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static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
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