diff options
author | Michael S. Tsirkin <mst@redhat.com> | 2015-01-27 17:29:18 +0100 |
---|---|---|
committer | Jesper Nilsson <jespern@axis.com> | 2015-02-14 18:54:04 +0100 |
commit | 83f1588e9f770832b3446324110ff5b71e5f017c (patch) | |
tree | c47754d4be84addce632b01bcac46b4810d2f931 /arch | |
parent | 458e3192455547bb4dce27e060c24cc22a2bd87d (diff) |
CRIS: macro whitespace fixes in uaccess.h
While working on arch/cris/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>
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/cris/include/asm/uaccess.h | 113 |
1 files changed, 58 insertions, 55 deletions
diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h index 9cf5a23baed3..a21344ab8616 100644 --- a/arch/cris/include/asm/uaccess.h +++ b/arch/cris/include/asm/uaccess.h @@ -47,12 +47,13 @@ #define get_fs() (current_thread_info()->addr_limit) #define set_fs(x) (current_thread_info()->addr_limit = (x)) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define __kernel_ok (segment_eq(get_fs(), KERNEL_DS)) -#define __user_ok(addr,size) (((size) <= TASK_SIZE)&&((addr) <= TASK_SIZE-(size))) -#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size))) -#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size)) +#define __user_ok(addr, size) \ + (((size) <= TASK_SIZE)&&((addr) <= TASK_SIZE-(size))) +#define __access_ok(addr, size) (__kernel_ok || __user_ok((addr), (size))) +#define access_ok(type, addr, size) __access_ok((unsigned long)(addr), (size)) #include <arch/uaccess.h> @@ -92,56 +93,56 @@ struct exception_table_entry * CRIS, we can just do these as direct assignments. (Of course, the * exception handling means that it's no longer "just"...) */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) +#define put_user(x, ptr) \ + __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) extern long __put_user_bad(void); -#define __put_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,"move.b"); break; \ - case 2: __put_user_asm(x,ptr,retval,"move.w"); break; \ - case 4: __put_user_asm(x,ptr,retval,"move.d"); break; \ - case 8: __put_user_asm_64(x,ptr,retval); break; \ - default: __put_user_bad(); \ - } \ +#define __put_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ + case 1: __put_user_asm(x, ptr, retval, "move.b"); break; \ + case 2: __put_user_asm(x, ptr, retval, "move.w"); break; \ + case 4: __put_user_asm(x, ptr, retval, "move.d"); break; \ + case 8: __put_user_asm_64(x, ptr, retval); break; \ + default: __put_user_bad(); \ + } \ } while (0) -#define __get_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,"move.b"); break; \ - case 2: __get_user_asm(x,ptr,retval,"move.w"); break; \ - case 4: __get_user_asm(x,ptr,retval,"move.d"); break; \ - case 8: __get_user_asm_64(x,ptr,retval); break; \ - default: (x) = __get_user_bad(); \ - } \ +#define __get_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ + case 1: __get_user_asm(x, ptr, retval, "move.b"); break; \ + case 2: __get_user_asm(x, ptr, retval, "move.w"); break; \ + case 4: __get_user_asm(x, ptr, retval, "move.d"); break; \ + case 8: __get_user_asm_64(x, ptr, retval); break; \ + default: (x) = __get_user_bad(); \ + } \ } while (0) -#define __put_user_nocheck(x,ptr,size) \ +#define __put_user_nocheck(x, ptr, size) \ ({ \ long __pu_err; \ - __put_user_size((x),(ptr),(size),__pu_err); \ + __put_user_size((x), (ptr), (size), __pu_err); \ __pu_err; \ }) -#define __put_user_check(x,ptr,size) \ -({ \ - long __pu_err = -EFAULT; \ - __typeof__(*(ptr)) *__pu_addr = (ptr); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err); \ - __pu_err; \ +#define __put_user_check(x, ptr, size) \ +({ \ + long __pu_err = -EFAULT; \ + __typeof__(*(ptr)) *__pu_addr = (ptr); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ }) struct __large_struct { unsigned long buf[100]; }; @@ -149,20 +150,20 @@ struct __large_struct { unsigned long buf[100]; }; -#define __get_user_nocheck(x,ptr,size) \ +#define __get_user_nocheck(x, ptr, size) \ ({ \ long __gu_err, __gu_val; \ - __get_user_size(__gu_val,(ptr),(size),__gu_err); \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) -#define __get_user_check(x,ptr,size) \ +#define __get_user_check(x, ptr, size) \ ({ \ long __gu_err = -EFAULT, __gu_val = 0; \ const __typeof__(*(ptr)) *__gu_addr = (ptr); \ - if (access_ok(VERIFY_READ,__gu_addr,size)) \ - __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \ + if (access_ok(VERIFY_READ, __gu_addr, size)) \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -180,7 +181,7 @@ static inline unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - return __copy_user(to,from,n); + return __copy_user(to, from, n); return n; } @@ -188,7 +189,7 @@ static inline unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) - return __copy_user_zeroing(to,from,n); + return __copy_user_zeroing(to, from, n); return n; } @@ -196,7 +197,7 @@ static inline unsigned long __generic_clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - return __do_clear_user(to,n); + return __do_clear_user(to, n); return n; } @@ -373,29 +374,31 @@ static inline unsigned long __generic_copy_from_user_nocheck(void *to, const void __user *from, unsigned long n) { - return __copy_user_zeroing(to,from,n); + return __copy_user_zeroing(to, from, n); } static inline unsigned long __generic_copy_to_user_nocheck(void __user *to, const void *from, unsigned long n) { - return __copy_user(to,from,n); + return __copy_user(to, from, n); } static inline unsigned long __generic_clear_user_nocheck(void __user *to, unsigned long n) { - return __do_clear_user(to,n); + return __do_clear_user(to, n); } /* without checking */ -#define __copy_to_user(to,from,n) __generic_copy_to_user_nocheck((to),(from),(n)) -#define __copy_from_user(to,from,n) __generic_copy_from_user_nocheck((to),(from),(n)) +#define __copy_to_user(to, from, n) \ + __generic_copy_to_user_nocheck((to), (from), (n)) +#define __copy_from_user(to, from, n) \ + __generic_copy_from_user_nocheck((to), (from), (n)) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define __clear_user(to,n) __generic_clear_user_nocheck((to),(n)) +#define __clear_user(to, n) __generic_clear_user_nocheck((to), (n)) #define strlen_user(str) strnlen_user((str), 0x7ffffffe) |