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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 10:02:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 10:02:24 -0800
commiteaa0eda56223815cd9dc1225f715ff673ae77198 (patch)
tree12ed5208dda2ecbf2a652d6c54f83c58f362707d /arch/m32r
parentcad3ab5883b35b044200820bf2e1fbabe742740a (diff)
parent643165c8bbc8617d8222cb50c89e34fe64d226cf (diff)
downloadlinux-linaro-stable-eaa0eda56223815cd9dc1225f715ff673ae77198.tar.gz
Merge tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic uaccess.h cleanup from Arnd Bergmann: "Like in 3.19, I once more have a multi-stage cleanup for one asm-generic header file, this time the work was done by Michael Tsirkin and cleans up the uaccess.h file in asm-generic, as well as all architectures for which the respective maintainers did not pick up his patches directly" * tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: (37 commits) sparc32: nocheck uaccess coding style tweaks sparc64: nocheck uaccess coding style tweaks xtensa: macro whitespace fixes sh: macro whitespace fixes parisc: macro whitespace fixes m68k: macro whitespace fixes m32r: macro whitespace fixes frv: macro whitespace fixes cris: macro whitespace fixes avr32: macro whitespace fixes arm64: macro whitespace fixes arm: macro whitespace fixes alpha: macro whitespace fixes blackfin: macro whitespace fixes sparc64: uaccess_64 macro whitespace fixes sparc32: uaccess_32 macro whitespace fixes avr32: whitespace fix sh: fix put_user sparse errors metag: fix put_user sparse errors ia64: fix put_user sparse errors ...
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/include/asm/uaccess.h88
1 files changed, 44 insertions, 44 deletions
diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h
index 84fe7ba53035..71adff209405 100644
--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -54,7 +54,7 @@ static inline void set_fs(mm_segment_t s)
#endif /* not CONFIG_MMU */
-#define segment_eq(a,b) ((a).seg == (b).seg)
+#define segment_eq(a, b) ((a).seg == (b).seg)
#define __addr_ok(addr) \
((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
@@ -68,7 +68,7 @@ static inline void set_fs(mm_segment_t s)
*
* This needs 33-bit arithmetic. We have a carry...
*/
-#define __range_ok(addr,size) ({ \
+#define __range_ok(addr, size) ({ \
unsigned long flag, roksum; \
__chk_user_ptr(addr); \
asm ( \
@@ -103,7 +103,7 @@ static inline void set_fs(mm_segment_t s)
* this function, memory access functions may still return -EFAULT.
*/
#ifdef CONFIG_MMU
-#define access_ok(type,addr,size) (likely(__range_ok(addr,size) == 0))
+#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))
#else
static inline int access_ok(int type, const void *addr, unsigned long size)
{
@@ -167,8 +167,8 @@ extern int fixup_exception(struct pt_regs *regs);
* Returns zero on success, or -EFAULT on error.
* On error, the variable @x is set to zero.
*/
-#define get_user(x,ptr) \
- __get_user_check((x),(ptr),sizeof(*(ptr)))
+#define get_user(x, ptr) \
+ __get_user_check((x), (ptr), sizeof(*(ptr)))
/**
* put_user: - Write a simple value into user space.
@@ -186,8 +186,8 @@ extern int fixup_exception(struct pt_regs *regs);
*
* Returns zero on success, or -EFAULT on error.
*/
-#define put_user(x,ptr) \
- __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)))
+#define put_user(x, ptr) \
+ __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
/**
* __get_user: - Get a simple variable from user space, with less checking.
@@ -209,41 +209,41 @@ extern int fixup_exception(struct pt_regs *regs);
* Returns zero on success, or -EFAULT on error.
* On error, the variable @x is set to zero.
*/
-#define __get_user(x,ptr) \
- __get_user_nocheck((x),(ptr),sizeof(*(ptr)))
+#define __get_user(x, ptr) \
+ __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
-#define __get_user_nocheck(x,ptr,size) \
+#define __get_user_nocheck(x, ptr, size) \
({ \
long __gu_err = 0; \
unsigned long __gu_val; \
might_fault(); \
- __get_user_size(__gu_val,(ptr),(size),__gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ __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; \
unsigned long __gu_val = 0; \
const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
might_fault(); \
- if (access_ok(VERIFY_READ,__gu_addr,size)) \
- __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ 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; \
})
extern long __get_user_bad(void);
-#define __get_user_size(x,ptr,size,retval) \
+#define __get_user_size(x, ptr, size, retval) \
do { \
retval = 0; \
__chk_user_ptr(ptr); \
switch (size) { \
- case 1: __get_user_asm(x,ptr,retval,"ub"); break; \
- case 2: __get_user_asm(x,ptr,retval,"uh"); break; \
- case 4: __get_user_asm(x,ptr,retval,""); break; \
+ case 1: __get_user_asm(x, ptr, retval, "ub"); break; \
+ case 2: __get_user_asm(x, ptr, retval, "uh"); break; \
+ case 4: __get_user_asm(x, ptr, retval, ""); break; \
default: (x) = __get_user_bad(); \
} \
} while (0)
@@ -288,26 +288,26 @@ do { \
*
* Returns zero on success, or -EFAULT on error.
*/
-#define __put_user(x,ptr) \
- __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)))
+#define __put_user(x, ptr) \
+ __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
-#define __put_user_nocheck(x,ptr,size) \
+#define __put_user_nocheck(x, ptr, size) \
({ \
long __pu_err; \
might_fault(); \
- __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) \
+#define __put_user_check(x, ptr, size) \
({ \
long __pu_err = -EFAULT; \
__typeof__(*(ptr)) __user *__pu_addr = (ptr); \
might_fault(); \
- if (access_ok(VERIFY_WRITE,__pu_addr,size)) \
- __put_user_size((x),__pu_addr,(size),__pu_err); \
+ if (access_ok(VERIFY_WRITE, __pu_addr, size)) \
+ __put_user_size((x), __pu_addr, (size), __pu_err); \
__pu_err; \
})
@@ -366,15 +366,15 @@ do { \
extern void __put_user_bad(void);
-#define __put_user_size(x,ptr,size,retval) \
+#define __put_user_size(x, ptr, size, retval) \
do { \
retval = 0; \
__chk_user_ptr(ptr); \
switch (size) { \
- case 1: __put_user_asm(x,ptr,retval,"b"); break; \
- case 2: __put_user_asm(x,ptr,retval,"h"); break; \
- case 4: __put_user_asm(x,ptr,retval,""); break; \
- case 8: __put_user_u64((__typeof__(*ptr))(x),ptr,retval); break;\
+ case 1: __put_user_asm(x, ptr, retval, "b"); break; \
+ case 2: __put_user_asm(x, ptr, retval, "h"); break; \
+ case 4: __put_user_asm(x, ptr, retval, ""); break; \
+ case 8: __put_user_u64((__typeof__(*ptr))(x), ptr, retval); break;\
default: __put_user_bad(); \
} \
} while (0)
@@ -421,7 +421,7 @@ struct __large_struct { unsigned long buf[100]; };
/* Generic arbitrary sized copy. */
/* Return the number of bytes NOT copied. */
-#define __copy_user(to,from,size) \
+#define __copy_user(to, from, size) \
do { \
unsigned long __dst, __src, __c; \
__asm__ __volatile__ ( \
@@ -478,7 +478,7 @@ do { \
: "r14", "memory"); \
} while (0)
-#define __copy_user_zeroing(to,from,size) \
+#define __copy_user_zeroing(to, from, size) \
do { \
unsigned long __dst, __src, __c; \
__asm__ __volatile__ ( \
@@ -548,14 +548,14 @@ do { \
static inline unsigned long __generic_copy_from_user_nocheck(void *to,
const void __user *from, unsigned long n)
{
- __copy_user_zeroing(to,from,n);
+ __copy_user_zeroing(to, from, n);
return n;
}
static inline unsigned long __generic_copy_to_user_nocheck(void __user *to,
const void *from, unsigned long n)
{
- __copy_user(to,from,n);
+ __copy_user(to, from, n);
return n;
}
@@ -576,8 +576,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
* Returns number of bytes that could not be copied.
* On success, this will be zero.
*/
-#define __copy_to_user(to,from,n) \
- __generic_copy_to_user_nocheck((to),(from),(n))
+#define __copy_to_user(to, from, n) \
+ __generic_copy_to_user_nocheck((to), (from), (n))
#define __copy_to_user_inatomic __copy_to_user
#define __copy_from_user_inatomic __copy_from_user
@@ -595,10 +595,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
* Returns number of bytes that could not be copied.
* On success, this will be zero.
*/
-#define copy_to_user(to,from,n) \
+#define copy_to_user(to, from, n) \
({ \
might_fault(); \
- __generic_copy_to_user((to),(from),(n)); \
+ __generic_copy_to_user((to), (from), (n)); \
})
/**
@@ -617,8 +617,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
* If some data could not be copied, this function will pad the copied
* data to the requested size using zero bytes.
*/
-#define __copy_from_user(to,from,n) \
- __generic_copy_from_user_nocheck((to),(from),(n))
+#define __copy_from_user(to, from, n) \
+ __generic_copy_from_user_nocheck((to), (from), (n))
/**
* copy_from_user: - Copy a block of data from user space.
@@ -636,10 +636,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
* If some data could not be copied, this function will pad the copied
* data to the requested size using zero bytes.
*/
-#define copy_from_user(to,from,n) \
+#define copy_from_user(to, from, n) \
({ \
might_fault(); \
- __generic_copy_from_user((to),(from),(n)); \
+ __generic_copy_from_user((to), (from), (n)); \
})
long __must_check strncpy_from_user(char *dst, const char __user *src,