Merge branch 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven.

* 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k/q40: Enable PC parallel port in defconfig
  m68k/q40: Undefine insl/outsl before redefining them
  m68k/uaccess: Fix asm constraints for userspace access
  swim: Release memory region after incorrect return/goto
  m68k/irq: Vector ints need a valid interrupt handler
  m68k/math-emu: unsigned issue, 'unsigned long' will never be less than zero
  m68k: remove CONFIG_EARLY_PRINTK dependency on CONFIG_EMBEDDED, default to n
  m68k/sun3: remove inline marking of EXPORT_SYMBOL functions
  [SCSI] a3000: use module_platform_driver_probe()
  [SCSI] a4000t: use module_platform_driver_probe()
  m68k: Remove inline strcpy() and strcat() implementations
This commit is contained in:
Linus Torvalds
2013-07-03 11:11:23 -07:00
15 changed files with 25 additions and 94 deletions

View File

@@ -11,6 +11,8 @@
#ifndef _ASM_M68K_PARPORT_H
#define _ASM_M68K_PARPORT_H 1
#undef insl
#undef outsl
#define insl(port,buf,len) isa_insb(port,buf,(len)<<2)
#define outsl(port,buf,len) isa_outsb(port,buf,(len)<<2)

View File

@@ -4,20 +4,6 @@
#include <linux/types.h>
#include <linux/compiler.h>
static inline char *__kernel_strcpy(char *dest, const char *src)
{
char *xdest = dest;
asm volatile ("\n"
"1: move.b (%1)+,(%0)+\n"
" jne 1b"
: "+a" (dest), "+a" (src)
: : "memory");
return xdest;
}
#ifndef __IN_STRING_C
#define __HAVE_ARCH_STRNLEN
static inline size_t strnlen(const char *s, size_t count)
{
@@ -34,16 +20,6 @@ static inline size_t strnlen(const char *s, size_t count)
return sc - s;
}
#define __HAVE_ARCH_STRCPY
#if __GNUC__ >= 4
#define strcpy(d, s) (__builtin_constant_p(s) && \
__builtin_strlen(s) <= 32 ? \
__builtin_strcpy(d, s) : \
__kernel_strcpy(d, s))
#else
#define strcpy(d, s) __kernel_strcpy(d, s)
#endif
#define __HAVE_ARCH_STRNCPY
static inline char *strncpy(char *dest, const char *src, size_t n)
{
@@ -61,12 +37,6 @@ static inline char *strncpy(char *dest, const char *src, size_t n)
return xdest;
}
#define __HAVE_ARCH_STRCAT
#define strcat(d, s) ({ \
char *__d = (d); \
strcpy(__d + strlen(__d), (s)); \
})
#ifndef CONFIG_COLDFIRE
#define __HAVE_ARCH_STRCMP
static inline int strcmp(const char *cs, const char *ct)
@@ -100,6 +70,4 @@ extern void *memset(void *, int, __kernel_size_t);
extern void *memcpy(void *, const void *, __kernel_size_t);
#define memcpy(d, s, n) __builtin_memcpy(d, s, n)
#endif
#endif /* _M68K_STRING_H_ */

View File

@@ -90,7 +90,7 @@ asm volatile ("\n" \
__put_user_asm(__pu_err, __pu_val, ptr, b, d, -EFAULT); \
break; \
case 2: \
__put_user_asm(__pu_err, __pu_val, ptr, w, d, -EFAULT); \
__put_user_asm(__pu_err, __pu_val, ptr, w, r, -EFAULT); \
break; \
case 4: \
__put_user_asm(__pu_err, __pu_val, ptr, l, r, -EFAULT); \
@@ -158,7 +158,7 @@ asm volatile ("\n" \
__get_user_asm(__gu_err, x, ptr, u8, b, d, -EFAULT); \
break; \
case 2: \
__get_user_asm(__gu_err, x, ptr, u16, w, d, -EFAULT); \
__get_user_asm(__gu_err, x, ptr, u16, w, r, -EFAULT); \
break; \
case 4: \
__get_user_asm(__gu_err, x, ptr, u32, l, r, -EFAULT); \
@@ -245,7 +245,7 @@ __constant_copy_from_user(void *to, const void __user *from, unsigned long n)
__get_user_asm(res, *(u8 *)to, (u8 __user *)from, u8, b, d, 1);
break;
case 2:
__get_user_asm(res, *(u16 *)to, (u16 __user *)from, u16, w, d, 2);
__get_user_asm(res, *(u16 *)to, (u16 __user *)from, u16, w, r, 2);
break;
case 3:
__constant_copy_from_user_asm(res, to, from, tmp, 3, w, b,);
@@ -326,7 +326,7 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n)
__put_user_asm(res, *(u8 *)from, (u8 __user *)to, b, d, 1);
break;
case 2:
__put_user_asm(res, *(u16 *)from, (u16 __user *)to, w, d, 2);
__put_user_asm(res, *(u16 *)from, (u16 __user *)to, w, r, 2);
break;
case 3:
__constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,);