diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/blackfin/include/asm/uaccess.h | 6 | ||||
-rw-r--r-- | arch/m68k/include/asm/uaccess_no.h | 4 | ||||
-rw-r--r-- | arch/mn10300/include/asm/uaccess.h | 15 | ||||
-rw-r--r-- | arch/sparc/include/asm/uaccess_32.h | 65 | ||||
-rw-r--r-- | arch/sparc/include/asm/uaccess_64.h | 40 |
5 files changed, 0 insertions, 130 deletions
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 90612a7f2cf3..12f5d6851bbc 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -168,12 +168,6 @@ static inline int bad_user_access_length(void) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define copy_to_user_ret(to, from, n, retval) ({ if (copy_to_user(to, from, n))\ - return retval; }) - -#define copy_from_user_ret(to, from, n, retval) ({ if (copy_from_user(to, from, n))\ - return retval; }) - static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { diff --git a/arch/m68k/include/asm/uaccess_no.h b/arch/m68k/include/asm/uaccess_no.h index 68bbe9b312f1..1bdf15263754 100644 --- a/arch/m68k/include/asm/uaccess_no.h +++ b/arch/m68k/include/asm/uaccess_no.h @@ -135,10 +135,6 @@ extern int __get_user_bad(void); #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) - -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) - /* * Copy a null terminated string from userspace. */ diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h index 537278746a15..20f7bf6de384 100644 --- a/arch/mn10300/include/asm/uaccess.h +++ b/arch/mn10300/include/asm/uaccess.h @@ -110,21 +110,6 @@ extern int fixup_exception(struct pt_regs *regs); #define __put_user(x, ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr))) #define __get_user(x, ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr))) -/* - * The "xxx_ret" versions return constant specified in third argument, if - * something bad happens. These macros can be optimized for the - * case of just returning from the function xxx_ret is used. - */ - -#define put_user_ret(x, ptr, ret) \ - ({ if (put_user((x), (ptr))) return (ret); }) -#define get_user_ret(x, ptr, ret) \ - ({ if (get_user((x), (ptr))) return (ret); }) -#define __put_user_ret(x, ptr, ret) \ - ({ if (__put_user((x), (ptr))) return (ret); }) -#define __get_user_ret(x, ptr, ret) \ - ({ if (__get_user((x), (ptr))) return (ret); }) - struct __large_struct { unsigned long buf[100]; }; #define __m(x) (*(struct __large_struct *)(x)) diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 64ee103dc29d..57aca2792d29 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -205,31 +205,6 @@ int __put_user_bad(void); __gu_ret; \ }) -#define __get_user_check_ret(x, addr, size, type, retval) ({ \ - register unsigned long __gu_val __asm__ ("l1"); \ - if (__access_ok(addr, size)) { \ - switch (size) { \ - case 1: \ - __get_user_asm_ret(__gu_val, ub, addr, retval); \ - break; \ - case 2: \ - __get_user_asm_ret(__gu_val, uh, addr, retval); \ - break; \ - case 4: \ - __get_user_asm_ret(__gu_val, , addr, retval); \ - break; \ - case 8: \ - __get_user_asm_ret(__gu_val, d, addr, retval); \ - break; \ - default: \ - if (__get_user_bad()) \ - return retval; \ - } \ - x = (__force type) __gu_val; \ - } else \ - return retval; \ -}) - #define __get_user_nocheck(x, addr, size, type) ({ \ register int __gu_ret; \ register unsigned long __gu_val; \ @@ -247,20 +222,6 @@ int __put_user_bad(void); __gu_ret; \ }) -#define __get_user_nocheck_ret(x, addr, size, type, retval) ({ \ - register unsigned long __gu_val __asm__ ("l1"); \ - switch (size) { \ - case 1: __get_user_asm_ret(__gu_val, ub, addr, retval); break; \ - case 2: __get_user_asm_ret(__gu_val, uh, addr, retval); break; \ - case 4: __get_user_asm_ret(__gu_val, , addr, retval); break; \ - case 8: __get_user_asm_ret(__gu_val, d, addr, retval); break; \ - default: \ - if (__get_user_bad()) \ - return retval; \ - } \ - x = (__force type) __gu_val; \ -}) - #define __get_user_asm(x, size, addr, ret) \ __asm__ __volatile__( \ "/* Get user asm, inline. */\n" \ @@ -281,32 +242,6 @@ __asm__ __volatile__( \ : "=&r" (ret), "=&r" (x) : "m" (*__m(addr)), \ "i" (-EFAULT)) -#define __get_user_asm_ret(x, size, addr, retval) \ -if (__builtin_constant_p(retval) && retval == -EFAULT) \ - __asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ - "1:\t" "ld"#size " %1, %0\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b,__ret_efault\n\n\t" \ - ".previous\n\t" \ - : "=&r" (x) : "m" (*__m(addr))); \ -else \ - __asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ - "1:\t" "ld"#size " %1, %0\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ - "3:\n\t" \ - "ret\n\t" \ - " restore %%g0, %2, %%o0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\t" \ - : "=&r" (x) : "m" (*__m(addr)), "i" (retval)) - int __get_user_bad(void); unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size); diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index ea6e9a20f3ff..e9a51d64974d 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -179,20 +179,6 @@ int __put_user_bad(void); __gu_ret; \ }) -#define __get_user_nocheck_ret(data, addr, size, type, retval) ({ \ - register unsigned long __gu_val __asm__ ("l1"); \ - switch (size) { \ - case 1: __get_user_asm_ret(__gu_val, ub, addr, retval); break; \ - case 2: __get_user_asm_ret(__gu_val, uh, addr, retval); break; \ - case 4: __get_user_asm_ret(__gu_val, uw, addr, retval); break; \ - case 8: __get_user_asm_ret(__gu_val, x, addr, retval); break; \ - default: \ - if (__get_user_bad()) \ - return retval; \ - } \ - data = (__force type) __gu_val; \ -}) - #define __get_user_asm(x, size, addr, ret) \ __asm__ __volatile__( \ "/* Get user asm, inline. */\n" \ @@ -214,32 +200,6 @@ __asm__ __volatile__( \ : "=r" (ret), "=r" (x) : "r" (__m(addr)), \ "i" (-EFAULT)) -#define __get_user_asm_ret(x, size, addr, retval) \ -if (__builtin_constant_p(retval) && retval == -EFAULT) \ - __asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ - "1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \ - ".section __ex_table,\"a\"\n\t" \ - ".align 4\n\t" \ - ".word 1b,__ret_efault\n\n\t" \ - ".previous\n\t" \ - : "=r" (x) : "r" (__m(addr))); \ -else \ - __asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ - "1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ - "3:\n\t" \ - "ret\n\t" \ - " restore %%g0, %2, %%o0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,\"a\"\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\t" \ - : "=r" (x) : "r" (__m(addr)), "i" (retval)) - int __get_user_bad(void); unsigned long __must_check ___copy_from_user(void *to, |