CRIS: Whitespace cleanup
No functional change, just clean up the most obvious. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Jesper Nilsson
Родитель
83f1588e9f
Коммит
9987c19ed9
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@ -1,4 +1,4 @@
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/*
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/*
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* Authors: Bjorn Wesen (bjornw@axis.com)
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* Hans-Peter Nilsson (hp@axis.com)
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*/
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@ -35,7 +35,7 @@
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#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
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/* addr_limit is the maximum accessible address for the task. we misuse
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* the KERNEL_DS and USER_DS values to both assign and compare the
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* the KERNEL_DS and USER_DS values to both assign and compare the
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* addr_limit values through the equally misnamed get/set_fs macros.
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* (see above)
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*/
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@ -51,7 +51,7 @@
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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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(((size) <= TASK_SIZE)&&((addr) <= TASK_SIZE-(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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@ -70,8 +70,7 @@
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* on our cache or tlb entries.
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*/
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struct exception_table_entry
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{
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struct exception_table_entry {
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unsigned long insn, fixup;
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};
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@ -94,14 +93,14 @@ struct exception_table_entry
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* exception handling means that it's no longer "just"...)
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*/
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#define get_user(x, ptr) \
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__get_user_check((x), (ptr), sizeof(*(ptr)))
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__get_user_check((x), (ptr), sizeof(*(ptr)))
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#define put_user(x, ptr) \
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__put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
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__put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
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#define __get_user(x, ptr) \
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__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
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__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
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#define __put_user(x, ptr) \
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__put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
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__put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
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extern long __put_user_bad(void);
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@ -109,11 +108,20 @@ extern long __put_user_bad(void);
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do { \
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retval = 0; \
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switch (size) { \
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case 1: __put_user_asm(x, ptr, retval, "move.b"); break; \
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case 2: __put_user_asm(x, ptr, retval, "move.w"); break; \
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case 4: __put_user_asm(x, ptr, retval, "move.d"); break; \
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case 8: __put_user_asm_64(x, ptr, retval); break; \
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default: __put_user_bad(); \
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case 1: \
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__put_user_asm(x, ptr, retval, "move.b"); \
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break; \
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case 2: \
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__put_user_asm(x, ptr, retval, "move.w"); \
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break; \
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case 4: \
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__put_user_asm(x, ptr, retval, "move.d"); \
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break; \
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case 8: \
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__put_user_asm_64(x, ptr, retval); \
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break; \
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default: \
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__put_user_bad(); \
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} \
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} while (0)
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@ -121,11 +129,20 @@ do { \
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do { \
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retval = 0; \
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switch (size) { \
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case 1: __get_user_asm(x, ptr, retval, "move.b"); break; \
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case 2: __get_user_asm(x, ptr, retval, "move.w"); break; \
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case 4: __get_user_asm(x, ptr, retval, "move.d"); break; \
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case 8: __get_user_asm_64(x, ptr, retval); break; \
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default: (x) = __get_user_bad(); \
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case 1: \
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__get_user_asm(x, ptr, retval, "move.b"); \
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break; \
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case 2: \
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__get_user_asm(x, ptr, retval, "move.w"); \
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break; \
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case 4: \
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__get_user_asm(x, ptr, retval, "move.d"); \
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break; \
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case 8: \
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__get_user_asm_64(x, ptr, retval); \
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break; \
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default: \
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(x) = __get_user_bad(); \
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} \
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} while (0)
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@ -211,6 +228,7 @@ static inline long
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strncpy_from_user(char *dst, const char __user *src, long count)
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{
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long res = -EFAULT;
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if (access_ok(VERIFY_READ, src, 1))
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res = __do_strncpy_from_user(dst, src, count);
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return res;
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@ -224,6 +242,7 @@ static inline unsigned long
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__constant_copy_from_user(void *to, const void __user *from, unsigned long n)
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{
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unsigned long ret = 0;
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if (n == 0)
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;
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else if (n == 1)
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@ -274,6 +293,7 @@ static inline unsigned long
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__constant_copy_to_user(void __user *to, const void *from, unsigned long n)
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{
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unsigned long ret = 0;
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if (n == 0)
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;
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else if (n == 1)
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@ -324,6 +344,7 @@ static inline unsigned long
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__constant_clear_user(void __user *to, unsigned long n)
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{
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unsigned long ret = 0;
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if (n == 0)
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;
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else if (n == 1)
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@ -351,20 +372,20 @@ __constant_clear_user(void __user *to, unsigned long n)
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}
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#define clear_user(to, n) \
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(__builtin_constant_p(n) ? \
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__constant_clear_user(to, n) : \
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__generic_clear_user(to, n))
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#define clear_user(to, n) \
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(__builtin_constant_p(n) ? \
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__constant_clear_user(to, n) : \
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__generic_clear_user(to, n))
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#define copy_from_user(to, from, n) \
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(__builtin_constant_p(n) ? \
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__constant_copy_from_user(to, from, n) : \
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__generic_copy_from_user(to, from, n))
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#define copy_from_user(to, from, n) \
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(__builtin_constant_p(n) ? \
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__constant_copy_from_user(to, from, n) : \
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__generic_copy_from_user(to, from, n))
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#define copy_to_user(to, from, n) \
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(__builtin_constant_p(n) ? \
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__constant_copy_to_user(to, from, n) : \
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__generic_copy_to_user(to, from, n))
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#define copy_to_user(to, from, n) \
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(__builtin_constant_p(n) ? \
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__constant_copy_to_user(to, from, n) : \
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__generic_copy_to_user(to, from, n))
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/* We let the __ versions of copy_from/to_user inline, because they're often
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* used in fast paths and have only a small space overhead.
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