From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harvey Harrison Subject: [PATCH 7/8] kernel: remove asm-generic implementation of unaligned.h Date: Thu, 10 Apr 2008 12:44:10 -0700 Message-ID: <1207856650.22001.31.camel@brick> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Sender: linux-arch-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: To: Andrew Morton Cc: linux-arch All arches now moved to new implementations. Signed-off-by: Harvey Harrison --- include/asm-generic/unaligned.h | 124 --------------------------------------- 1 files changed, 0 insertions(+), 124 deletions(-) diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h deleted file mode 100644 index 2fe1b2e..0000000 --- a/include/asm-generic/unaligned.h +++ /dev/null @@ -1,124 +0,0 @@ -#ifndef _ASM_GENERIC_UNALIGNED_H_ -#define _ASM_GENERIC_UNALIGNED_H_ - -/* - * For the benefit of those who are trying to port Linux to another - * architecture, here are some C-language equivalents. - * - * This is based almost entirely upon Richard Henderson's - * asm-alpha/unaligned.h implementation. Some comments were - * taken from David Mosberger's asm-ia64/unaligned.h header. - */ - -#include - -/* - * The main single-value unaligned transfer routines. - */ -#define get_unaligned(ptr) \ - __get_unaligned((ptr), sizeof(*(ptr))) -#define put_unaligned(x,ptr) \ - ((void)sizeof(*(ptr)=(x)),\ - __put_unaligned((__force __u64)(x), (ptr), sizeof(*(ptr)))) - -/* - * This function doesn't actually exist. The idea is that when - * someone uses the macros below with an unsupported size (datatype), - * the linker will alert us to the problem via an unresolved reference - * error. - */ -extern void bad_unaligned_access_length(void) __attribute__((noreturn)); - -struct __una_u64 { __u64 x __attribute__((packed)); }; -struct __una_u32 { __u32 x __attribute__((packed)); }; -struct __una_u16 { __u16 x __attribute__((packed)); }; - -/* - * Elemental unaligned loads - */ - -static inline __u64 __uldq(const __u64 *addr) -{ - const struct __una_u64 *ptr = (const struct __una_u64 *) addr; - return ptr->x; -} - -static inline __u32 __uldl(const __u32 *addr) -{ - const struct __una_u32 *ptr = (const struct __una_u32 *) addr; - return ptr->x; -} - -static inline __u16 __uldw(const __u16 *addr) -{ - const struct __una_u16 *ptr = (const struct __una_u16 *) addr; - return ptr->x; -} - -/* - * Elemental unaligned stores - */ - -static inline void __ustq(__u64 val, __u64 *addr) -{ - struct __una_u64 *ptr = (struct __una_u64 *) addr; - ptr->x = val; -} - -static inline void __ustl(__u32 val, __u32 *addr) -{ - struct __una_u32 *ptr = (struct __una_u32 *) addr; - ptr->x = val; -} - -static inline void __ustw(__u16 val, __u16 *addr) -{ - struct __una_u16 *ptr = (struct __una_u16 *) addr; - ptr->x = val; -} - -#define __get_unaligned(ptr, size) ({ \ - const void *__gu_p = ptr; \ - __u64 __val; \ - switch (size) { \ - case 1: \ - __val = *(const __u8 *)__gu_p; \ - break; \ - case 2: \ - __val = __uldw(__gu_p); \ - break; \ - case 4: \ - __val = __uldl(__gu_p); \ - break; \ - case 8: \ - __val = __uldq(__gu_p); \ - break; \ - default: \ - bad_unaligned_access_length(); \ - }; \ - (__force __typeof__(*(ptr)))__val; \ -}) - -#define __put_unaligned(val, ptr, size) \ -({ \ - void *__gu_p = ptr; \ - switch (size) { \ - case 1: \ - *(__u8 *)__gu_p = (__force __u8)val; \ - break; \ - case 2: \ - __ustw((__force __u16)val, __gu_p); \ - break; \ - case 4: \ - __ustl((__force __u32)val, __gu_p); \ - break; \ - case 8: \ - __ustq(val, __gu_p); \ - break; \ - default: \ - bad_unaligned_access_length(); \ - }; \ - (void)0; \ -}) - -#endif /* _ASM_GENERIC_UNALIGNED_H */ -- 1.5.5.144.g3e42 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from yw-out-2324.google.com ([74.125.46.31]:19084 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753377AbYDJTot (ORCPT ); Thu, 10 Apr 2008 15:44:49 -0400 Received: by yw-out-2324.google.com with SMTP id 5so54725ywb.1 for ; Thu, 10 Apr 2008 12:44:24 -0700 (PDT) Subject: [PATCH 7/8] kernel: remove asm-generic implementation of unaligned.h From: Harvey Harrison Content-Type: text/plain Date: Thu, 10 Apr 2008 12:44:10 -0700 Message-ID: <1207856650.22001.31.camel@brick> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: Andrew Morton Cc: linux-arch Message-ID: <20080410194410.Yx6RgRmRHWDKFx6RrmrQPXK3sxVnOMpu-Q1Cx9vlGR8@z> All arches now moved to new implementations. Signed-off-by: Harvey Harrison --- include/asm-generic/unaligned.h | 124 --------------------------------------- 1 files changed, 0 insertions(+), 124 deletions(-) diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h deleted file mode 100644 index 2fe1b2e..0000000 --- a/include/asm-generic/unaligned.h +++ /dev/null @@ -1,124 +0,0 @@ -#ifndef _ASM_GENERIC_UNALIGNED_H_ -#define _ASM_GENERIC_UNALIGNED_H_ - -/* - * For the benefit of those who are trying to port Linux to another - * architecture, here are some C-language equivalents. - * - * This is based almost entirely upon Richard Henderson's - * asm-alpha/unaligned.h implementation. Some comments were - * taken from David Mosberger's asm-ia64/unaligned.h header. - */ - -#include - -/* - * The main single-value unaligned transfer routines. - */ -#define get_unaligned(ptr) \ - __get_unaligned((ptr), sizeof(*(ptr))) -#define put_unaligned(x,ptr) \ - ((void)sizeof(*(ptr)=(x)),\ - __put_unaligned((__force __u64)(x), (ptr), sizeof(*(ptr)))) - -/* - * This function doesn't actually exist. The idea is that when - * someone uses the macros below with an unsupported size (datatype), - * the linker will alert us to the problem via an unresolved reference - * error. - */ -extern void bad_unaligned_access_length(void) __attribute__((noreturn)); - -struct __una_u64 { __u64 x __attribute__((packed)); }; -struct __una_u32 { __u32 x __attribute__((packed)); }; -struct __una_u16 { __u16 x __attribute__((packed)); }; - -/* - * Elemental unaligned loads - */ - -static inline __u64 __uldq(const __u64 *addr) -{ - const struct __una_u64 *ptr = (const struct __una_u64 *) addr; - return ptr->x; -} - -static inline __u32 __uldl(const __u32 *addr) -{ - const struct __una_u32 *ptr = (const struct __una_u32 *) addr; - return ptr->x; -} - -static inline __u16 __uldw(const __u16 *addr) -{ - const struct __una_u16 *ptr = (const struct __una_u16 *) addr; - return ptr->x; -} - -/* - * Elemental unaligned stores - */ - -static inline void __ustq(__u64 val, __u64 *addr) -{ - struct __una_u64 *ptr = (struct __una_u64 *) addr; - ptr->x = val; -} - -static inline void __ustl(__u32 val, __u32 *addr) -{ - struct __una_u32 *ptr = (struct __una_u32 *) addr; - ptr->x = val; -} - -static inline void __ustw(__u16 val, __u16 *addr) -{ - struct __una_u16 *ptr = (struct __una_u16 *) addr; - ptr->x = val; -} - -#define __get_unaligned(ptr, size) ({ \ - const void *__gu_p = ptr; \ - __u64 __val; \ - switch (size) { \ - case 1: \ - __val = *(const __u8 *)__gu_p; \ - break; \ - case 2: \ - __val = __uldw(__gu_p); \ - break; \ - case 4: \ - __val = __uldl(__gu_p); \ - break; \ - case 8: \ - __val = __uldq(__gu_p); \ - break; \ - default: \ - bad_unaligned_access_length(); \ - }; \ - (__force __typeof__(*(ptr)))__val; \ -}) - -#define __put_unaligned(val, ptr, size) \ -({ \ - void *__gu_p = ptr; \ - switch (size) { \ - case 1: \ - *(__u8 *)__gu_p = (__force __u8)val; \ - break; \ - case 2: \ - __ustw((__force __u16)val, __gu_p); \ - break; \ - case 4: \ - __ustl((__force __u32)val, __gu_p); \ - break; \ - case 8: \ - __ustq(val, __gu_p); \ - break; \ - default: \ - bad_unaligned_access_length(); \ - }; \ - (void)0; \ -}) - -#endif /* _ASM_GENERIC_UNALIGNED_H */ -- 1.5.5.144.g3e42