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Date: Tue, 6 Jan 2015 17:45:21 +0200
From: "Michael S. Tsirkin" <mst@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: Arnd Bergmann <arnd@...db.de>, linux-arch@...r.kernel.org,
Mikael Starvik <starvik@...s.com>,
Jesper Nilsson <jesper.nilsson@...s.com>,
linux-cris-kernel@...s.com
Subject: [PATCH v2 33/40] cris: macro whitespace fixes
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@...hat.com>
---
arch/cris/include/asm/uaccess.h | 113 +++++++++++++++++++++-------------------
1 file changed, 58 insertions(+), 55 deletions(-)
diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h
index 9cf5a23..a21344a 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)
--
MST
--
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