xtensa: macro whitespace fixes
While working on arch/xtensa/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> Acked-by: Max Filippov <jcmvbkbc@gmail.com>
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@ -182,13 +182,13 @@
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#define get_fs() (current->thread.current_ds)
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#define set_fs(val) (current->thread.current_ds = (val))
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#define segment_eq(a,b) ((a).seg == (b).seg)
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#define segment_eq(a, b) ((a).seg == (b).seg)
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#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
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#define __user_ok(addr,size) \
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#define __user_ok(addr, size) \
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(((size) <= TASK_SIZE)&&((addr) <= TASK_SIZE-(size)))
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#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size)))
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#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
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#define __access_ok(addr, size) (__kernel_ok || __user_ok((addr), (size)))
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#define access_ok(type, addr, size) __access_ok((unsigned long)(addr), (size))
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/*
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* These are the main single-value transfer routines. They
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@ -204,8 +204,8 @@
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* (a) re-use the arguments for side effects (sizeof is ok)
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* (b) require any knowledge of processes at this stage
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*/
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#define put_user(x,ptr) __put_user_check((x),(ptr),sizeof(*(ptr)))
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#define get_user(x,ptr) __get_user_check((x),(ptr),sizeof(*(ptr)))
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#define put_user(x, ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
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#define get_user(x, ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))
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/*
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* The "__xxx" versions of the user access functions are versions that
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@ -213,39 +213,39 @@
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* with a separate "access_ok()" call (this is used when we do multiple
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* accesses to the same area of user memory).
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*/
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#define __put_user(x,ptr) __put_user_nocheck((x),(ptr),sizeof(*(ptr)))
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#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)))
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#define __put_user(x, ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
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#define __get_user(x, ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
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extern long __put_user_bad(void);
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#define __put_user_nocheck(x,ptr,size) \
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#define __put_user_nocheck(x, ptr, size) \
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({ \
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long __pu_err; \
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__put_user_size((x),(ptr),(size),__pu_err); \
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__put_user_size((x), (ptr), (size), __pu_err); \
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__pu_err; \
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})
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#define __put_user_check(x,ptr,size) \
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({ \
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long __pu_err = -EFAULT; \
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__typeof__(*(ptr)) *__pu_addr = (ptr); \
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if (access_ok(VERIFY_WRITE,__pu_addr,size)) \
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__put_user_size((x),__pu_addr,(size),__pu_err); \
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__pu_err; \
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#define __put_user_check(x, ptr, size) \
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({ \
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long __pu_err = -EFAULT; \
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__typeof__(*(ptr)) *__pu_addr = (ptr); \
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if (access_ok(VERIFY_WRITE, __pu_addr, size)) \
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__put_user_size((x), __pu_addr, (size), __pu_err); \
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__pu_err; \
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})
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#define __put_user_size(x,ptr,size,retval) \
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#define __put_user_size(x, ptr, size, retval) \
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do { \
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int __cb; \
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retval = 0; \
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switch (size) { \
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case 1: __put_user_asm(x,ptr,retval,1,"s8i",__cb); break; \
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case 2: __put_user_asm(x,ptr,retval,2,"s16i",__cb); break; \
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case 4: __put_user_asm(x,ptr,retval,4,"s32i",__cb); break; \
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case 1: __put_user_asm(x, ptr, retval, 1, "s8i", __cb); break; \
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case 2: __put_user_asm(x, ptr, retval, 2, "s16i", __cb); break; \
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case 4: __put_user_asm(x, ptr, retval, 4, "s32i", __cb); break; \
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case 8: { \
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__typeof__(*ptr) __v64 = x; \
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retval = __copy_to_user(ptr,&__v64,8); \
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retval = __copy_to_user(ptr, &__v64, 8); \
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break; \
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} \
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default: __put_user_bad(); \
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@ -316,35 +316,35 @@ __asm__ __volatile__( \
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:"=r" (err), "=r" (cb) \
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:"r" ((int)(x)), "r" (addr), "i" (-EFAULT), "0" (err))
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#define __get_user_nocheck(x,ptr,size) \
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#define __get_user_nocheck(x, ptr, size) \
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({ \
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long __gu_err, __gu_val; \
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__get_user_size(__gu_val,(ptr),(size),__gu_err); \
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(x) = (__force __typeof__(*(ptr)))__gu_val; \
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__get_user_size(__gu_val, (ptr), (size), __gu_err); \
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(x) = (__force __typeof__(*(ptr)))__gu_val; \
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__gu_err; \
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})
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#define __get_user_check(x,ptr,size) \
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#define __get_user_check(x, ptr, size) \
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({ \
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long __gu_err = -EFAULT, __gu_val = 0; \
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const __typeof__(*(ptr)) *__gu_addr = (ptr); \
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if (access_ok(VERIFY_READ,__gu_addr,size)) \
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__get_user_size(__gu_val,__gu_addr,(size),__gu_err); \
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(x) = (__force __typeof__(*(ptr)))__gu_val; \
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if (access_ok(VERIFY_READ, __gu_addr, size)) \
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__get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
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(x) = (__force __typeof__(*(ptr)))__gu_val; \
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__gu_err; \
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})
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extern long __get_user_bad(void);
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#define __get_user_size(x,ptr,size,retval) \
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#define __get_user_size(x, ptr, size, retval) \
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do { \
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int __cb; \
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retval = 0; \
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switch (size) { \
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case 1: __get_user_asm(x,ptr,retval,1,"l8ui",__cb); break; \
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case 2: __get_user_asm(x,ptr,retval,2,"l16ui",__cb); break; \
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case 4: __get_user_asm(x,ptr,retval,4,"l32i",__cb); break; \
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case 8: retval = __copy_from_user(&x,ptr,8); break; \
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case 1: __get_user_asm(x, ptr, retval, 1, "l8ui", __cb); break;\
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case 2: __get_user_asm(x, ptr, retval, 2, "l16ui", __cb); break;\
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case 4: __get_user_asm(x, ptr, retval, 4, "l32i", __cb); break;\
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case 8: retval = __copy_from_user(&x, ptr, 8); break; \
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default: (x) = __get_user_bad(); \
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} \
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} while (0)
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@ -390,19 +390,19 @@ __asm__ __volatile__( \
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*/
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extern unsigned __xtensa_copy_user(void *to, const void *from, unsigned n);
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#define __copy_user(to,from,size) __xtensa_copy_user(to,from,size)
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#define __copy_user(to, from, size) __xtensa_copy_user(to, from, size)
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static inline unsigned long
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__generic_copy_from_user_nocheck(void *to, const void *from, unsigned long n)
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{
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return __copy_user(to,from,n);
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return __copy_user(to, from, n);
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}
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static inline unsigned long
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__generic_copy_to_user_nocheck(void *to, const void *from, unsigned long n)
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{
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return __copy_user(to,from,n);
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return __copy_user(to, from, n);
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}
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static inline unsigned long
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@ -410,7 +410,7 @@ __generic_copy_to_user(void *to, const void *from, unsigned long n)
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{
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prefetch(from);
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if (access_ok(VERIFY_WRITE, to, n))
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return __copy_user(to,from,n);
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return __copy_user(to, from, n);
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return n;
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}
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@ -419,18 +419,18 @@ __generic_copy_from_user(void *to, const void *from, unsigned long n)
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{
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prefetchw(to);
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if (access_ok(VERIFY_READ, from, n))
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return __copy_user(to,from,n);
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return __copy_user(to, from, n);
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else
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memset(to, 0, n);
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return n;
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}
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#define copy_to_user(to,from,n) __generic_copy_to_user((to),(from),(n))
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#define copy_from_user(to,from,n) __generic_copy_from_user((to),(from),(n))
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#define __copy_to_user(to,from,n) \
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__generic_copy_to_user_nocheck((to),(from),(n))
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#define __copy_from_user(to,from,n) \
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__generic_copy_from_user_nocheck((to),(from),(n))
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#define copy_to_user(to, from, n) __generic_copy_to_user((to), (from), (n))
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#define copy_from_user(to, from, n) __generic_copy_from_user((to), (from), (n))
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#define __copy_to_user(to, from, n) \
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__generic_copy_to_user_nocheck((to), (from), (n))
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#define __copy_from_user(to, from, n) \
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__generic_copy_from_user_nocheck((to), (from), (n))
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#define __copy_to_user_inatomic __copy_to_user
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#define __copy_from_user_inatomic __copy_from_user
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