kill {__,}{get,put}_user_unaligned()
no users left
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 2577405..0726091 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -17,13 +17,6 @@
#include <asm/unified.h>
#include <asm/compiler.h>
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#include <asm-generic/uaccess-unaligned.h>
-#else
-#define __get_user_unaligned __get_user
-#define __put_user_unaligned __put_user
-#endif
-
#include <asm/extable.h>
/*
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 7b8a047..f2b465e 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -254,8 +254,6 @@ do { \
(void)0; \
})
-#define __get_user_unaligned __get_user
-
#define get_user(x, ptr) \
({ \
__typeof__(*(ptr)) __user *__p = (ptr); \
@@ -320,8 +318,6 @@ do { \
(void)0; \
})
-#define __put_user_unaligned __put_user
-
#define put_user(x, ptr) \
({ \
__typeof__(*(ptr)) __user *__p = (ptr); \
diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h
index 82a7646..a217bcf 100644
--- a/arch/ia64/include/asm/uaccess.h
+++ b/arch/ia64/include/asm/uaccess.h
@@ -87,42 +87,6 @@ static inline int __access_ok(const void __user *p, unsigned long size)
#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)))
-extern long __put_user_unaligned_unknown (void);
-
-#define __put_user_unaligned(x, ptr) \
-({ \
- long __ret; \
- switch (sizeof(*(ptr))) { \
- case 1: __ret = __put_user((x), (ptr)); break; \
- case 2: __ret = (__put_user((x), (u8 __user *)(ptr))) \
- | (__put_user((x) >> 8, ((u8 __user *)(ptr) + 1))); break; \
- case 4: __ret = (__put_user((x), (u16 __user *)(ptr))) \
- | (__put_user((x) >> 16, ((u16 __user *)(ptr) + 1))); break; \
- case 8: __ret = (__put_user((x), (u32 __user *)(ptr))) \
- | (__put_user((x) >> 32, ((u32 __user *)(ptr) + 1))); break; \
- default: __ret = __put_user_unaligned_unknown(); \
- } \
- __ret; \
-})
-
-extern long __get_user_unaligned_unknown (void);
-
-#define __get_user_unaligned(x, ptr) \
-({ \
- long __ret; \
- switch (sizeof(*(ptr))) { \
- case 1: __ret = __get_user((x), (ptr)); break; \
- case 2: __ret = (__get_user((x), (u8 __user *)(ptr))) \
- | (__get_user((x) >> 8, ((u8 __user *)(ptr) + 1))); break; \
- case 4: __ret = (__get_user((x), (u16 __user *)(ptr))) \
- | (__get_user((x) >> 16, ((u16 __user *)(ptr) + 1))); break; \
- case 8: __ret = (__get_user((x), (u32 __user *)(ptr))) \
- | (__get_user((x) >> 32, ((u32 __user *)(ptr) + 1))); break; \
- default: __ret = __get_user_unaligned_unknown(); \
- } \
- __ret; \
-})
-
#ifdef ASM_SUPPORTED
struct __large_struct { unsigned long buf[100]; };
# define __m(x) (*(struct __large_struct __user *)(x))
diff --git a/arch/m68k/include/asm/uaccess.h b/arch/m68k/include/asm/uaccess.h
index 67b3481..63ba18e 100644
--- a/arch/m68k/include/asm/uaccess.h
+++ b/arch/m68k/include/asm/uaccess.h
@@ -3,11 +3,4 @@
#else
#include <asm/uaccess_mm.h>
#endif
-
#include <asm/extable.h>
-#ifdef CONFIG_CPU_HAS_NO_UNALIGNED
-#include <asm-generic/uaccess-unaligned.h>
-#else
-#define __get_user_unaligned(x, ptr) __get_user((x), (ptr))
-#define __put_user_unaligned(x, ptr) __put_user((x), (ptr))
-#endif
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 99e629a..c5fc424 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -497,283 +497,6 @@ do { \
extern void __put_user_unknown(void);
/*
- * ul{b,h,w} are macros and there are no equivalent macros for EVA.
- * EVA unaligned access is handled in the ADE exception handler.
- */
-#ifndef CONFIG_EVA
-/*
- * put_user_unaligned: - Write a simple value into user space.
- * @x: Value to copy to user space.
- * @ptr: Destination address, in user space.
- *
- * Context: User context only. This function may sleep if pagefaults are
- * enabled.
- *
- * This macro copies a single simple value from kernel space to user
- * space. It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and @x must be assignable
- * to the result of dereferencing @ptr.
- *
- * Returns zero on success, or -EFAULT on error.
- */
-#define put_user_unaligned(x,ptr) \
- __put_user_unaligned_check((x),(ptr),sizeof(*(ptr)))
-
-/*
- * get_user_unaligned: - Get a simple variable from user space.
- * @x: Variable to store result.
- * @ptr: Source address, in user space.
- *
- * Context: User context only. This function may sleep if pagefaults are
- * enabled.
- *
- * This macro copies a single simple variable from user space to kernel
- * space. It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and the result of
- * dereferencing @ptr must be assignable to @x without a cast.
- *
- * Returns zero on success, or -EFAULT on error.
- * On error, the variable @x is set to zero.
- */
-#define get_user_unaligned(x,ptr) \
- __get_user_unaligned_check((x),(ptr),sizeof(*(ptr)))
-
-/*
- * __put_user_unaligned: - Write a simple value into user space, with less checking.
- * @x: Value to copy to user space.
- * @ptr: Destination address, in user space.
- *
- * Context: User context only. This function may sleep if pagefaults are
- * enabled.
- *
- * This macro copies a single simple value from kernel space to user
- * space. It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and @x must be assignable
- * to the result of dereferencing @ptr.
- *
- * Caller must check the pointer with access_ok() before calling this
- * function.
- *
- * Returns zero on success, or -EFAULT on error.
- */
-#define __put_user_unaligned(x,ptr) \
- __put_user_unaligned_nocheck((x),(ptr),sizeof(*(ptr)))
-
-/*
- * __get_user_unaligned: - Get a simple variable from user space, with less checking.
- * @x: Variable to store result.
- * @ptr: Source address, in user space.
- *
- * Context: User context only. This function may sleep if pagefaults are
- * enabled.
- *
- * This macro copies a single simple variable from user space to kernel
- * space. It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and the result of
- * dereferencing @ptr must be assignable to @x without a cast.
- *
- * Caller must check the pointer with access_ok() before calling this
- * function.
- *
- * Returns zero on success, or -EFAULT on error.
- * On error, the variable @x is set to zero.
- */
-#define __get_user_unaligned(x,ptr) \
- __get_user_unaligned_nocheck((x),(ptr),sizeof(*(ptr)))
-
-/*
- * Yuck. We need two variants, one for 64bit operation and one
- * for 32 bit mode and old iron.
- */
-#ifdef CONFIG_32BIT
-#define __GET_USER_UNALIGNED_DW(val, ptr) \
- __get_user_unaligned_asm_ll32(val, ptr)
-#endif
-#ifdef CONFIG_64BIT
-#define __GET_USER_UNALIGNED_DW(val, ptr) \
- __get_user_unaligned_asm(val, "uld", ptr)
-#endif
-
-extern void __get_user_unaligned_unknown(void);
-
-#define __get_user_unaligned_common(val, size, ptr) \
-do { \
- switch (size) { \
- case 1: __get_data_asm(val, "lb", ptr); break; \
- case 2: __get_data_unaligned_asm(val, "ulh", ptr); break; \
- case 4: __get_data_unaligned_asm(val, "ulw", ptr); break; \
- case 8: __GET_USER_UNALIGNED_DW(val, ptr); break; \
- default: __get_user_unaligned_unknown(); break; \
- } \
-} while (0)
-
-#define __get_user_unaligned_nocheck(x,ptr,size) \
-({ \
- int __gu_err; \
- \
- __get_user_unaligned_common((x), size, ptr); \
- __gu_err; \
-})
-
-#define __get_user_unaligned_check(x,ptr,size) \
-({ \
- int __gu_err = -EFAULT; \
- const __typeof__(*(ptr)) __user * __gu_ptr = (ptr); \
- \
- if (likely(access_ok(VERIFY_READ, __gu_ptr, size))) \
- __get_user_unaligned_common((x), size, __gu_ptr); \
- \
- __gu_err; \
-})
-
-#define __get_data_unaligned_asm(val, insn, addr) \
-{ \
- long __gu_tmp; \
- \
- __asm__ __volatile__( \
- "1: " insn " %1, %3 \n" \
- "2: \n" \
- " .insn \n" \
- " .section .fixup,\"ax\" \n" \
- "3: li %0, %4 \n" \
- " move %1, $0 \n" \
- " j 2b \n" \
- " .previous \n" \
- " .section __ex_table,\"a\" \n" \
- " "__UA_ADDR "\t1b, 3b \n" \
- " "__UA_ADDR "\t1b + 4, 3b \n" \
- " .previous \n" \
- : "=r" (__gu_err), "=r" (__gu_tmp) \
- : "0" (0), "o" (__m(addr)), "i" (-EFAULT)); \
- \
- (val) = (__typeof__(*(addr))) __gu_tmp; \
-}
-
-/*
- * Get a long long 64 using 32 bit registers.
- */
-#define __get_user_unaligned_asm_ll32(val, addr) \
-{ \
- unsigned long long __gu_tmp; \
- \
- __asm__ __volatile__( \
- "1: ulw %1, (%3) \n" \
- "2: ulw %D1, 4(%3) \n" \
- " move %0, $0 \n" \
- "3: \n" \
- " .insn \n" \
- " .section .fixup,\"ax\" \n" \
- "4: li %0, %4 \n" \
- " move %1, $0 \n" \
- " move %D1, $0 \n" \
- " j 3b \n" \
- " .previous \n" \
- " .section __ex_table,\"a\" \n" \
- " " __UA_ADDR " 1b, 4b \n" \
- " " __UA_ADDR " 1b + 4, 4b \n" \
- " " __UA_ADDR " 2b, 4b \n" \
- " " __UA_ADDR " 2b + 4, 4b \n" \
- " .previous \n" \
- : "=r" (__gu_err), "=&r" (__gu_tmp) \
- : "0" (0), "r" (addr), "i" (-EFAULT)); \
- (val) = (__typeof__(*(addr))) __gu_tmp; \
-}
-
-/*
- * Yuck. We need two variants, one for 64bit operation and one
- * for 32 bit mode and old iron.
- */
-#ifdef CONFIG_32BIT
-#define __PUT_USER_UNALIGNED_DW(ptr) __put_user_unaligned_asm_ll32(ptr)
-#endif
-#ifdef CONFIG_64BIT
-#define __PUT_USER_UNALIGNED_DW(ptr) __put_user_unaligned_asm("usd", ptr)
-#endif
-
-#define __put_user_unaligned_common(ptr, size) \
-do { \
- switch (size) { \
- case 1: __put_data_asm("sb", ptr); break; \
- case 2: __put_user_unaligned_asm("ush", ptr); break; \
- case 4: __put_user_unaligned_asm("usw", ptr); break; \
- case 8: __PUT_USER_UNALIGNED_DW(ptr); break; \
- default: __put_user_unaligned_unknown(); break; \
-} while (0)
-
-#define __put_user_unaligned_nocheck(x,ptr,size) \
-({ \
- __typeof__(*(ptr)) __pu_val; \
- int __pu_err = 0; \
- \
- __pu_val = (x); \
- __put_user_unaligned_common(ptr, size); \
- __pu_err; \
-})
-
-#define __put_user_unaligned_check(x,ptr,size) \
-({ \
- __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
- __typeof__(*(ptr)) __pu_val = (x); \
- int __pu_err = -EFAULT; \
- \
- if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) \
- __put_user_unaligned_common(__pu_addr, size); \
- \
- __pu_err; \
-})
-
-#define __put_user_unaligned_asm(insn, ptr) \
-{ \
- __asm__ __volatile__( \
- "1: " insn " %z2, %3 # __put_user_unaligned_asm\n" \
- "2: \n" \
- " .insn \n" \
- " .section .fixup,\"ax\" \n" \
- "3: li %0, %4 \n" \
- " j 2b \n" \
- " .previous \n" \
- " .section __ex_table,\"a\" \n" \
- " " __UA_ADDR " 1b, 3b \n" \
- " .previous \n" \
- : "=r" (__pu_err) \
- : "0" (0), "Jr" (__pu_val), "o" (__m(ptr)), \
- "i" (-EFAULT)); \
-}
-
-#define __put_user_unaligned_asm_ll32(ptr) \
-{ \
- __asm__ __volatile__( \
- "1: sw %2, (%3) # __put_user_unaligned_asm_ll32 \n" \
- "2: sw %D2, 4(%3) \n" \
- "3: \n" \
- " .insn \n" \
- " .section .fixup,\"ax\" \n" \
- "4: li %0, %4 \n" \
- " j 3b \n" \
- " .previous \n" \
- " .section __ex_table,\"a\" \n" \
- " " __UA_ADDR " 1b, 4b \n" \
- " " __UA_ADDR " 1b + 4, 4b \n" \
- " " __UA_ADDR " 2b, 4b \n" \
- " " __UA_ADDR " 2b + 4, 4b \n" \
- " .previous" \
- : "=r" (__pu_err) \
- : "0" (0), "r" (__pu_val), "r" (ptr), \
- "i" (-EFAULT)); \
-}
-
-extern void __put_user_unaligned_unknown(void);
-#endif
-
-/*
* We're generating jump to subroutines which will be outside the range of
* jump instructions
*/
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 6b113f3..d24091e 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -6,7 +6,6 @@
*/
#include <asm/page.h>
#include <asm/cache.h>
-#include <asm-generic/uaccess-unaligned.h>
#include <linux/bug.h>
#include <linux/string.h>
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 5c0d8a8..9e7b08b 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -90,9 +90,6 @@
#define __put_user_inatomic(x, ptr) \
__put_user_nosleep((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
-#define __get_user_unaligned __get_user
-#define __put_user_unaligned __put_user
-
extern long __put_user_bad(void);
/*
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 78f3f09..fad9df9 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -249,9 +249,6 @@ int __put_user_bad(void) __attribute__((noreturn));
int __get_user_bad(void) __attribute__((noreturn));
-#define __put_user_unaligned __put_user
-#define __get_user_unaligned __get_user
-
unsigned long __must_check
raw_copy_in_user(void __user *to, const void __user *from, unsigned long n);
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index 6096d67..b5f976e 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -9,7 +9,6 @@
#include <linux/string.h>
#include <asm/asi.h>
#include <asm/spitfire.h>
-#include <asm-generic/uaccess-unaligned.h>
#include <asm/extable_64.h>
#include <asm/processor.h>
diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h
index a803f6b..7f77741 100644
--- a/arch/tile/include/asm/uaccess.h
+++ b/arch/tile/include/asm/uaccess.h
@@ -19,7 +19,6 @@
* User space memory access functions
*/
#include <linux/mm.h>
-#include <asm-generic/uaccess-unaligned.h>
#include <asm/processor.h>
#include <asm/page.h>
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 68766b2..fd91722 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -535,9 +535,6 @@ struct __large_struct { unsigned long buf[100]; };
#define __put_user(x, ptr) \
__put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
-#define __get_user_unaligned __get_user
-#define __put_user_unaligned __put_user
-
/*
* {get|put}_user_try and catch
*
diff --git a/include/asm-generic/uaccess-unaligned.h b/include/asm-generic/uaccess-unaligned.h
deleted file mode 100644
index 67deb89..0000000
--- a/include/asm-generic/uaccess-unaligned.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef __ASM_GENERIC_UACCESS_UNALIGNED_H
-#define __ASM_GENERIC_UACCESS_UNALIGNED_H
-
-/*
- * This macro should be used instead of __get_user() when accessing
- * values at locations that are not known to be aligned.
- */
-#define __get_user_unaligned(x, ptr) \
-({ \
- __typeof__ (*(ptr)) __x; \
- __copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0; \
- (x) = __x; \
-})
-
-
-/*
- * This macro should be used instead of __put_user() when accessing
- * values at locations that are not known to be aligned.
- */
-#define __put_user_unaligned(x, ptr) \
-({ \
- __typeof__ (*(ptr)) __x = (x); \
- __copy_to_user((ptr), &__x, sizeof(*(ptr))) ? -EFAULT : 0; \
-})
-
-#endif /* __ASM_GENERIC_UACCESS_UNALIGNED_H */
