+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_ALPHA_UNALIGNED_H
-#define _ASM_ALPHA_UNALIGNED_H
-
-#include <linux/unaligned/le_struct.h>
-#include <linux/unaligned/be_byteshift.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-
-#endif /* _ASM_ALPHA_UNALIGNED_H */
+++ /dev/null
-#ifndef __ASM_ARM_UNALIGNED_H
-#define __ASM_ARM_UNALIGNED_H
-
-/*
- * We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+,
- * but we don't want to use linux/unaligned/access_ok.h since that can lead
- * to traps on unaligned stm/ldm or strd/ldrd.
- */
-#include <asm/byteorder.h>
-
-#if defined(__LITTLE_ENDIAN)
-# include <linux/unaligned/le_struct.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#elif defined(__BIG_ENDIAN)
-# include <linux/unaligned/be_struct.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#else
-# error need to define endianess
-#endif
-
-#endif /* __ASM_ARM_UNALIGNED_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_IA64_UNALIGNED_H
-#define _ASM_IA64_UNALIGNED_H
-
-#include <linux/unaligned/le_struct.h>
-#include <linux/unaligned/be_byteshift.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-
-#endif /* _ASM_IA64_UNALIGNED_H */
select HAVE_AOUT if MMU
select HAVE_ASM_MODVERSIONS
select HAVE_DEBUG_BUGVERBOSE
+ select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED
select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
select HAVE_IDE
select HAVE_MOD_ARCH_SPECIFIC
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_M68K_UNALIGNED_H
-#define _ASM_M68K_UNALIGNED_H
-
-
-#ifdef CONFIG_CPU_HAS_NO_UNALIGNED
-#include <linux/unaligned/be_struct.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-
-#else
-/*
- * The m68k can do unaligned accesses itself.
- */
-#include <linux/unaligned/access_ok.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-
-#endif
-
-#endif /* _ASM_M68K_UNALIGNED_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
- * Copyright (C) 2006 Atmark Techno, Inc.
- */
-
-#ifndef _ASM_MICROBLAZE_UNALIGNED_H
-#define _ASM_MICROBLAZE_UNALIGNED_H
-
-# ifdef __KERNEL__
-
-# ifdef __MICROBLAZEEL__
-# include <linux/unaligned/le_struct.h>
-# include <linux/unaligned/be_byteshift.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-# else
-# include <linux/unaligned/be_struct.h>
-# include <linux/unaligned/le_byteshift.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-# endif
-
-# include <linux/unaligned/generic.h>
-
-# endif /* __KERNEL__ */
-#endif /* _ASM_MICROBLAZE_UNALIGNED_H */
* Copyright (C) 2018 MIPS Tech, LLC
*/
-#include <linux/unaligned/access_ok.h>
#include <linux/cpufeature.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <asm/mipsregs.h>
+#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others. All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- */
-
-#ifndef __ASM_OPENRISC_UNALIGNED_H
-#define __ASM_OPENRISC_UNALIGNED_H
-
-/*
- * This is copied from the generic implementation and the C-struct
- * variant replaced with the memmove variant. The GCC compiler
- * for the OR32 arch optimizes too aggressively for the C-struct
- * variant to work, so use the memmove variant instead.
- *
- * It may be worth considering implementing the unaligned access
- * exception handler and allowing unaligned accesses (access_ok.h)...
- * not sure if it would be much of a performance win without further
- * investigation.
- */
-#include <asm/byteorder.h>
-
-#if defined(__LITTLE_ENDIAN)
-# include <linux/unaligned/le_memmove.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#elif defined(__BIG_ENDIAN)
-# include <linux/unaligned/be_memmove.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#else
-# error need to define endianess
-#endif
-
-#endif /* __ASM_OPENRISC_UNALIGNED_H */
#ifndef _ASM_PARISC_UNALIGNED_H
#define _ASM_PARISC_UNALIGNED_H
-#include <linux/unaligned/be_struct.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
+#include <asm-generic/unaligned.h>
#ifdef __KERNEL__
struct pt_regs;
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_POWERPC_UNALIGNED_H
-#define _ASM_POWERPC_UNALIGNED_H
-
-#ifdef __KERNEL__
-
-/*
- * The PowerPC can do unaligned accesses itself based on its endian mode.
- */
-#include <linux/unaligned/access_ok.h>
-#include <linux/unaligned/generic.h>
-
-#ifdef __LITTLE_ENDIAN__
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-#else
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_UNALIGNED_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_SH_UNALIGNED_SH4A_H
-#define __ASM_SH_UNALIGNED_SH4A_H
-
-/*
- * SH-4A has support for unaligned 32-bit loads, and 32-bit loads only.
- * Support for 64-bit accesses are done through shifting and masking
- * relative to the endianness. Unaligned stores are not supported by the
- * instruction encoding, so these continue to use the packed
- * struct.
- *
- * The same note as with the movli.l/movco.l pair applies here, as long
- * as the load is guaranteed to be inlined, nothing else will hook in to
- * r0 and we get the return value for free.
- *
- * NOTE: Due to the fact we require r0 encoding, care should be taken to
- * avoid mixing these heavily with other r0 consumers, such as the atomic
- * ops. Failure to adhere to this can result in the compiler running out
- * of spill registers and blowing up when building at low optimization
- * levels. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34777.
- */
-#include <linux/unaligned/packed_struct.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-
-static inline u16 sh4a_get_unaligned_cpu16(const u8 *p)
-{
-#ifdef __LITTLE_ENDIAN
- return p[0] | p[1] << 8;
-#else
- return p[0] << 8 | p[1];
-#endif
-}
-
-static __always_inline u32 sh4a_get_unaligned_cpu32(const u8 *p)
-{
- unsigned long unaligned;
-
- __asm__ __volatile__ (
- "movua.l @%1, %0\n\t"
- : "=z" (unaligned)
- : "r" (p)
- );
-
- return unaligned;
-}
-
-/*
- * Even though movua.l supports auto-increment on the read side, it can
- * only store to r0 due to instruction encoding constraints, so just let
- * the compiler sort it out on its own.
- */
-static inline u64 sh4a_get_unaligned_cpu64(const u8 *p)
-{
-#ifdef __LITTLE_ENDIAN
- return (u64)sh4a_get_unaligned_cpu32(p + 4) << 32 |
- sh4a_get_unaligned_cpu32(p);
-#else
- return (u64)sh4a_get_unaligned_cpu32(p) << 32 |
- sh4a_get_unaligned_cpu32(p + 4);
-#endif
-}
-
-static inline u16 get_unaligned_le16(const void *p)
-{
- return le16_to_cpu(sh4a_get_unaligned_cpu16(p));
-}
-
-static inline u32 get_unaligned_le32(const void *p)
-{
- return le32_to_cpu(sh4a_get_unaligned_cpu32(p));
-}
-
-static inline u64 get_unaligned_le64(const void *p)
-{
- return le64_to_cpu(sh4a_get_unaligned_cpu64(p));
-}
-
-static inline u16 get_unaligned_be16(const void *p)
-{
- return be16_to_cpu(sh4a_get_unaligned_cpu16(p));
-}
-
-static inline u32 get_unaligned_be32(const void *p)
-{
- return be32_to_cpu(sh4a_get_unaligned_cpu32(p));
-}
-
-static inline u64 get_unaligned_be64(const void *p)
-{
- return be64_to_cpu(sh4a_get_unaligned_cpu64(p));
-}
-
-static inline void nonnative_put_le16(u16 val, u8 *p)
-{
- *p++ = val;
- *p++ = val >> 8;
-}
-
-static inline void nonnative_put_le32(u32 val, u8 *p)
-{
- nonnative_put_le16(val, p);
- nonnative_put_le16(val >> 16, p + 2);
-}
-
-static inline void nonnative_put_le64(u64 val, u8 *p)
-{
- nonnative_put_le32(val, p);
- nonnative_put_le32(val >> 32, p + 4);
-}
-
-static inline void nonnative_put_be16(u16 val, u8 *p)
-{
- *p++ = val >> 8;
- *p++ = val;
-}
-
-static inline void nonnative_put_be32(u32 val, u8 *p)
-{
- nonnative_put_be16(val >> 16, p);
- nonnative_put_be16(val, p + 2);
-}
-
-static inline void nonnative_put_be64(u64 val, u8 *p)
-{
- nonnative_put_be32(val >> 32, p);
- nonnative_put_be32(val, p + 4);
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
-#ifdef __LITTLE_ENDIAN
- __put_unaligned_cpu16(val, p);
-#else
- nonnative_put_le16(val, p);
-#endif
-}
-
-static inline void put_unaligned_le32(u32 val, void *p)
-{
-#ifdef __LITTLE_ENDIAN
- __put_unaligned_cpu32(val, p);
-#else
- nonnative_put_le32(val, p);
-#endif
-}
-
-static inline void put_unaligned_le64(u64 val, void *p)
-{
-#ifdef __LITTLE_ENDIAN
- __put_unaligned_cpu64(val, p);
-#else
- nonnative_put_le64(val, p);
-#endif
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
-#ifdef __BIG_ENDIAN
- __put_unaligned_cpu16(val, p);
-#else
- nonnative_put_be16(val, p);
-#endif
-}
-
-static inline void put_unaligned_be32(u32 val, void *p)
-{
-#ifdef __BIG_ENDIAN
- __put_unaligned_cpu32(val, p);
-#else
- nonnative_put_be32(val, p);
-#endif
-}
-
-static inline void put_unaligned_be64(u64 val, void *p)
-{
-#ifdef __BIG_ENDIAN
- __put_unaligned_cpu64(val, p);
-#else
- nonnative_put_be64(val, p);
-#endif
-}
-
-/*
- * While it's a bit non-obvious, even though the generic le/be wrappers
- * use the __get/put_xxx prefixing, they actually wrap in to the
- * non-prefixed get/put_xxx variants as provided above.
- */
-#include <linux/unaligned/generic.h>
-
-#ifdef __LITTLE_ENDIAN
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#else
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#endif
-
-#endif /* __ASM_SH_UNALIGNED_SH4A_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_SH_UNALIGNED_H
-#define _ASM_SH_UNALIGNED_H
-
-#ifdef CONFIG_CPU_SH4A
-/* SH-4A can handle unaligned loads in a relatively neutered fashion. */
-#include <asm/unaligned-sh4a.h>
-#else
-/* Otherwise, SH can't handle unaligned accesses. */
-#include <asm-generic/unaligned.h>
-#endif
-
-#endif /* _ASM_SH_UNALIGNED_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_SPARC_UNALIGNED_H
-#define _ASM_SPARC_UNALIGNED_H
-
-#include <linux/unaligned/be_struct.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-
-#endif /* _ASM_SPARC_UNALIGNED_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_X86_UNALIGNED_H
-#define _ASM_X86_UNALIGNED_H
-
-/*
- * The x86 can do unaligned accesses itself.
- */
-
-#include <linux/unaligned/access_ok.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-
-#endif /* _ASM_X86_UNALIGNED_H */
+++ /dev/null
-/*
- * Xtensa doesn't handle unaligned accesses efficiently.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-#ifndef _ASM_XTENSA_UNALIGNED_H
-#define _ASM_XTENSA_UNALIGNED_H
-
-#include <asm/byteorder.h>
-
-#ifdef __LITTLE_ENDIAN
-# include <linux/unaligned/le_struct.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#else
-# include <linux/unaligned/be_struct.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#endif
-
-#endif /* _ASM_XTENSA_UNALIGNED_H */
p = (struct msdos_partition *)(data + 0x01BE);
for (i = 0; i < 4; i++, p++)
- if (SYS_IND (p) == LDM_PARTITION) {
+ if (p->sys_ind == LDM_PARTITION) {
result = true;
break;
}
#define TOC_BITMAP1 "config" /* Names of the two defined */
#define TOC_BITMAP2 "log" /* bitmaps in the TOCBLOCK. */
-/* Borrowed from msdos.c */
-#define SYS_IND(p) (get_unaligned(&(p)->sys_ind))
-
struct frag { /* VBLK Fragment handling */
struct list_head list;
u32 group;
*/
#include <asm/unaligned.h>
-#define SYS_IND(p) get_unaligned(&p->sys_ind)
-
static inline sector_t nr_sects(struct msdos_partition *p)
{
return (sector_t)get_unaligned_le32(&p->nr_sects);
static inline int is_extended_partition(struct msdos_partition *p)
{
- return (SYS_IND(p) == DOS_EXTENDED_PARTITION ||
- SYS_IND(p) == WIN98_EXTENDED_PARTITION ||
- SYS_IND(p) == LINUX_EXTENDED_PARTITION);
+ return (p->sys_ind == DOS_EXTENDED_PARTITION ||
+ p->sys_ind == WIN98_EXTENDED_PARTITION ||
+ p->sys_ind == LINUX_EXTENDED_PARTITION);
}
#define MSDOS_LABEL_MAGIC1 0x55
put_partition(state, state->next, next, size);
set_info(state, state->next, disksig);
- if (SYS_IND(p) == LINUX_RAID_PARTITION)
+ if (p->sys_ind == LINUX_RAID_PARTITION)
state->parts[state->next].flags = ADDPART_FLAG_RAID;
loopct = 0;
if (++state->next == state->limit)
* a secondary MBR describing its subpartitions, or
* the normal boot sector. */
if (msdos_magic_present(data + 510) &&
- SYS_IND(p) == MINIX_PARTITION) { /* subpartition table present */
+ p->sys_ind == MINIX_PARTITION) { /* subpartition table present */
char tmp[1 + BDEVNAME_SIZE + 10 + 9 + 1];
snprintf(tmp, sizeof(tmp), " %s%d: <minix:", state->name, origin);
if (state->next == state->limit)
break;
/* add each partition in use */
- if (SYS_IND(p) == MINIX_PARTITION)
+ if (p->sys_ind == MINIX_PARTITION)
put_partition(state, state->next++,
start_sect(p), nr_sects(p));
}
p = (struct msdos_partition *) (data + 0x1be);
for (slot = 1 ; slot <= 4 ; slot++, p++) {
/* If this is an EFI GPT disk, msdos should ignore it. */
- if (SYS_IND(p) == EFI_PMBR_OSTYPE_EFI_GPT) {
+ if (p->sys_ind == EFI_PMBR_OSTYPE_EFI_GPT) {
put_dev_sector(sect);
return 0;
}
}
put_partition(state, slot, start, size);
set_info(state, slot, disksig);
- if (SYS_IND(p) == LINUX_RAID_PARTITION)
+ if (p->sys_ind == LINUX_RAID_PARTITION)
state->parts[slot].flags = ADDPART_FLAG_RAID;
- if (SYS_IND(p) == DM6_PARTITION)
+ if (p->sys_ind == DM6_PARTITION)
strlcat(state->pp_buf, "[DM]", PAGE_SIZE);
- if (SYS_IND(p) == EZD_PARTITION)
+ if (p->sys_ind == EZD_PARTITION)
strlcat(state->pp_buf, "[EZD]", PAGE_SIZE);
}
/* second pass - output for each on a separate line */
p = (struct msdos_partition *) (0x1be + data);
for (slot = 1 ; slot <= 4 ; slot++, p++) {
- unsigned char id = SYS_IND(p);
+ unsigned char id = p->sys_ind;
int n;
if (!nr_sects(p))
static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- u32 tmp;
+ u32 *cookie;
card->sleep_cookie_vbase = dma_alloc_coherent(&card->dev->dev,
sizeof(u32),
"dma_alloc_coherent failed!\n");
return -ENOMEM;
}
+ cookie = (u32 *)card->sleep_cookie_vbase;
/* Init val of Sleep Cookie */
- tmp = FW_AWAKE_COOKIE;
- put_unaligned(tmp, card->sleep_cookie_vbase);
+ *cookie = FW_AWAKE_COOKIE;
- mwifiex_dbg(adapter, INFO,
- "alloc_scook: sleep cookie=0x%x\n",
- get_unaligned(card->sleep_cookie_vbase));
+ mwifiex_dbg(adapter, INFO, "alloc_scook: sleep cookie=0x%x\n", *cookie);
return 0;
}
switch (size) {
case 1:
- *(u8 *)to = get_unaligned((u8 __force *)from);
+ *(u8 *)to = *((u8 __force *)from);
return 0;
case 2:
*(u16 *)to = get_unaligned((u16 __force *)from);
switch (size) {
case 1:
- put_unaligned(*(u8 *)from, (u8 __force *)to);
+ *(u8 __force *)to = *(u8 *)from;
return 0;
case 2:
put_unaligned(*(u16 *)from, (u16 __force *)to);
* This is the most generic implementation of unaligned accesses
* and should work almost anywhere.
*/
+#include <linux/unaligned/packed_struct.h>
#include <asm/byteorder.h>
-/* Set by the arch if it can handle unaligned accesses in hardware. */
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-# include <linux/unaligned/access_ok.h>
-#endif
-
-#if defined(__LITTLE_ENDIAN)
-# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-# include <linux/unaligned/le_struct.h>
-# include <linux/unaligned/be_byteshift.h>
-# endif
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#elif defined(__BIG_ENDIAN)
-# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-# include <linux/unaligned/be_struct.h>
-# include <linux/unaligned/le_byteshift.h>
-# endif
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#else
-# error need to define endianess
-#endif
+#define __get_unaligned_t(type, ptr) ({ \
+ const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
+ __pptr->x; \
+})
+
+#define __put_unaligned_t(type, val, ptr) do { \
+ struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
+ __pptr->x = (val); \
+} while (0)
+
+#define get_unaligned(ptr) __get_unaligned_t(typeof(*(ptr)), (ptr))
+#define put_unaligned(val, ptr) __put_unaligned_t(typeof(*(ptr)), (val), (ptr))
+
+static inline u16 get_unaligned_le16(const void *p)
+{
+ return le16_to_cpu(__get_unaligned_t(__le16, p));
+}
+
+static inline u32 get_unaligned_le32(const void *p)
+{
+ return le32_to_cpu(__get_unaligned_t(__le32, p));
+}
+
+static inline u64 get_unaligned_le64(const void *p)
+{
+ return le64_to_cpu(__get_unaligned_t(__le64, p));
+}
+
+static inline void put_unaligned_le16(u16 val, void *p)
+{
+ __put_unaligned_t(__le16, cpu_to_le16(val), p);
+}
+
+static inline void put_unaligned_le32(u32 val, void *p)
+{
+ __put_unaligned_t(__le32, cpu_to_le32(val), p);
+}
+
+static inline void put_unaligned_le64(u64 val, void *p)
+{
+ __put_unaligned_t(__le64, cpu_to_le64(val), p);
+}
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+ return be16_to_cpu(__get_unaligned_t(__be16, p));
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+ return be32_to_cpu(__get_unaligned_t(__be32, p));
+}
+
+static inline u64 get_unaligned_be64(const void *p)
+{
+ return be64_to_cpu(__get_unaligned_t(__be64, p));
+}
+
+static inline void put_unaligned_be16(u16 val, void *p)
+{
+ __put_unaligned_t(__be16, cpu_to_be16(val), p);
+}
+
+static inline void put_unaligned_be32(u32 val, void *p)
+{
+ __put_unaligned_t(__be32, cpu_to_be32(val), p);
+}
+
+static inline void put_unaligned_be64(u64 val, void *p)
+{
+ __put_unaligned_t(__be64, cpu_to_be64(val), p);
+}
+
+static inline u32 __get_unaligned_be24(const u8 *p)
+{
+ return p[0] << 16 | p[1] << 8 | p[2];
+}
+
+static inline u32 get_unaligned_be24(const void *p)
+{
+ return __get_unaligned_be24(p);
+}
+
+static inline u32 __get_unaligned_le24(const u8 *p)
+{
+ return p[0] | p[1] << 8 | p[2] << 16;
+}
+
+static inline u32 get_unaligned_le24(const void *p)
+{
+ return __get_unaligned_le24(p);
+}
+
+static inline void __put_unaligned_be24(const u32 val, u8 *p)
+{
+ *p++ = val >> 16;
+ *p++ = val >> 8;
+ *p++ = val;
+}
+
+static inline void put_unaligned_be24(const u32 val, void *p)
+{
+ __put_unaligned_be24(val, p);
+}
+
+static inline void __put_unaligned_le24(const u32 val, u8 *p)
+{
+ *p++ = val;
+ *p++ = val >> 8;
+ *p++ = val >> 16;
+}
+
+static inline void put_unaligned_le24(const u32 val, void *p)
+{
+ __put_unaligned_le24(val, p);
+}
#endif /* __ASM_GENERIC_UNALIGNED_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_ACCESS_OK_H
-#define _LINUX_UNALIGNED_ACCESS_OK_H
-
-#include <linux/kernel.h>
-#include <asm/byteorder.h>
-
-static __always_inline u16 get_unaligned_le16(const void *p)
-{
- return le16_to_cpup((__le16 *)p);
-}
-
-static __always_inline u32 get_unaligned_le32(const void *p)
-{
- return le32_to_cpup((__le32 *)p);
-}
-
-static __always_inline u64 get_unaligned_le64(const void *p)
-{
- return le64_to_cpup((__le64 *)p);
-}
-
-static __always_inline u16 get_unaligned_be16(const void *p)
-{
- return be16_to_cpup((__be16 *)p);
-}
-
-static __always_inline u32 get_unaligned_be32(const void *p)
-{
- return be32_to_cpup((__be32 *)p);
-}
-
-static __always_inline u64 get_unaligned_be64(const void *p)
-{
- return be64_to_cpup((__be64 *)p);
-}
-
-static __always_inline void put_unaligned_le16(u16 val, void *p)
-{
- *((__le16 *)p) = cpu_to_le16(val);
-}
-
-static __always_inline void put_unaligned_le32(u32 val, void *p)
-{
- *((__le32 *)p) = cpu_to_le32(val);
-}
-
-static __always_inline void put_unaligned_le64(u64 val, void *p)
-{
- *((__le64 *)p) = cpu_to_le64(val);
-}
-
-static __always_inline void put_unaligned_be16(u16 val, void *p)
-{
- *((__be16 *)p) = cpu_to_be16(val);
-}
-
-static __always_inline void put_unaligned_be32(u32 val, void *p)
-{
- *((__be32 *)p) = cpu_to_be32(val);
-}
-
-static __always_inline void put_unaligned_be64(u64 val, void *p)
-{
- *((__be64 *)p) = cpu_to_be64(val);
-}
-
-#endif /* _LINUX_UNALIGNED_ACCESS_OK_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
-#define _LINUX_UNALIGNED_BE_BYTESHIFT_H
-
-#include <linux/types.h>
-
-static inline u16 __get_unaligned_be16(const u8 *p)
-{
- return p[0] << 8 | p[1];
-}
-
-static inline u32 __get_unaligned_be32(const u8 *p)
-{
- return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
-}
-
-static inline u64 __get_unaligned_be64(const u8 *p)
-{
- return (u64)__get_unaligned_be32(p) << 32 |
- __get_unaligned_be32(p + 4);
-}
-
-static inline void __put_unaligned_be16(u16 val, u8 *p)
-{
- *p++ = val >> 8;
- *p++ = val;
-}
-
-static inline void __put_unaligned_be32(u32 val, u8 *p)
-{
- __put_unaligned_be16(val >> 16, p);
- __put_unaligned_be16(val, p + 2);
-}
-
-static inline void __put_unaligned_be64(u64 val, u8 *p)
-{
- __put_unaligned_be32(val >> 32, p);
- __put_unaligned_be32(val, p + 4);
-}
-
-static inline u16 get_unaligned_be16(const void *p)
-{
- return __get_unaligned_be16(p);
-}
-
-static inline u32 get_unaligned_be32(const void *p)
-{
- return __get_unaligned_be32(p);
-}
-
-static inline u64 get_unaligned_be64(const void *p)
-{
- return __get_unaligned_be64(p);
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
- __put_unaligned_be16(val, p);
-}
-
-static inline void put_unaligned_be32(u32 val, void *p)
-{
- __put_unaligned_be32(val, p);
-}
-
-static inline void put_unaligned_be64(u64 val, void *p)
-{
- __put_unaligned_be64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H
-#define _LINUX_UNALIGNED_BE_MEMMOVE_H
-
-#include <linux/unaligned/memmove.h>
-
-static inline u16 get_unaligned_be16(const void *p)
-{
- return __get_unaligned_memmove16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_be32(const void *p)
-{
- return __get_unaligned_memmove32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_be64(const void *p)
-{
- return __get_unaligned_memmove64((const u8 *)p);
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
- __put_unaligned_memmove16(val, p);
-}
-
-static inline void put_unaligned_be32(u32 val, void *p)
-{
- __put_unaligned_memmove32(val, p);
-}
-
-static inline void put_unaligned_be64(u64 val, void *p)
-{
- __put_unaligned_memmove64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_BE_STRUCT_H
-#define _LINUX_UNALIGNED_BE_STRUCT_H
-
-#include <linux/unaligned/packed_struct.h>
-
-static inline u16 get_unaligned_be16(const void *p)
-{
- return __get_unaligned_cpu16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_be32(const void *p)
-{
- return __get_unaligned_cpu32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_be64(const void *p)
-{
- return __get_unaligned_cpu64((const u8 *)p);
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
- __put_unaligned_cpu16(val, p);
-}
-
-static inline void put_unaligned_be32(u32 val, void *p)
-{
- __put_unaligned_cpu32(val, p);
-}
-
-static inline void put_unaligned_be64(u64 val, void *p)
-{
- __put_unaligned_cpu64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_BE_STRUCT_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_GENERIC_H
-#define _LINUX_UNALIGNED_GENERIC_H
-
-#include <linux/types.h>
-
-/*
- * Cause a link-time error if we try an unaligned access other than
- * 1,2,4 or 8 bytes long
- */
-extern void __bad_unaligned_access_size(void);
-
-#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({ \
- __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \
- __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)), \
- __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)), \
- __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)), \
- __bad_unaligned_access_size())))); \
- }))
-
-#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({ \
- __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \
- __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)), \
- __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)), \
- __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)), \
- __bad_unaligned_access_size())))); \
- }))
-
-#define __put_unaligned_le(val, ptr) ({ \
- void *__gu_p = (ptr); \
- switch (sizeof(*(ptr))) { \
- case 1: \
- *(u8 *)__gu_p = (__force u8)(val); \
- break; \
- case 2: \
- put_unaligned_le16((__force u16)(val), __gu_p); \
- break; \
- case 4: \
- put_unaligned_le32((__force u32)(val), __gu_p); \
- break; \
- case 8: \
- put_unaligned_le64((__force u64)(val), __gu_p); \
- break; \
- default: \
- __bad_unaligned_access_size(); \
- break; \
- } \
- (void)0; })
-
-#define __put_unaligned_be(val, ptr) ({ \
- void *__gu_p = (ptr); \
- switch (sizeof(*(ptr))) { \
- case 1: \
- *(u8 *)__gu_p = (__force u8)(val); \
- break; \
- case 2: \
- put_unaligned_be16((__force u16)(val), __gu_p); \
- break; \
- case 4: \
- put_unaligned_be32((__force u32)(val), __gu_p); \
- break; \
- case 8: \
- put_unaligned_be64((__force u64)(val), __gu_p); \
- break; \
- default: \
- __bad_unaligned_access_size(); \
- break; \
- } \
- (void)0; })
-
-static inline u32 __get_unaligned_be24(const u8 *p)
-{
- return p[0] << 16 | p[1] << 8 | p[2];
-}
-
-static inline u32 get_unaligned_be24(const void *p)
-{
- return __get_unaligned_be24(p);
-}
-
-static inline u32 __get_unaligned_le24(const u8 *p)
-{
- return p[0] | p[1] << 8 | p[2] << 16;
-}
-
-static inline u32 get_unaligned_le24(const void *p)
-{
- return __get_unaligned_le24(p);
-}
-
-static inline void __put_unaligned_be24(const u32 val, u8 *p)
-{
- *p++ = val >> 16;
- *p++ = val >> 8;
- *p++ = val;
-}
-
-static inline void put_unaligned_be24(const u32 val, void *p)
-{
- __put_unaligned_be24(val, p);
-}
-
-static inline void __put_unaligned_le24(const u32 val, u8 *p)
-{
- *p++ = val;
- *p++ = val >> 8;
- *p++ = val >> 16;
-}
-
-static inline void put_unaligned_le24(const u32 val, void *p)
-{
- __put_unaligned_le24(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_GENERIC_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
-#define _LINUX_UNALIGNED_LE_BYTESHIFT_H
-
-#include <linux/types.h>
-
-static inline u16 __get_unaligned_le16(const u8 *p)
-{
- return p[0] | p[1] << 8;
-}
-
-static inline u32 __get_unaligned_le32(const u8 *p)
-{
- return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
-}
-
-static inline u64 __get_unaligned_le64(const u8 *p)
-{
- return (u64)__get_unaligned_le32(p + 4) << 32 |
- __get_unaligned_le32(p);
-}
-
-static inline void __put_unaligned_le16(u16 val, u8 *p)
-{
- *p++ = val;
- *p++ = val >> 8;
-}
-
-static inline void __put_unaligned_le32(u32 val, u8 *p)
-{
- __put_unaligned_le16(val >> 16, p + 2);
- __put_unaligned_le16(val, p);
-}
-
-static inline void __put_unaligned_le64(u64 val, u8 *p)
-{
- __put_unaligned_le32(val >> 32, p + 4);
- __put_unaligned_le32(val, p);
-}
-
-static inline u16 get_unaligned_le16(const void *p)
-{
- return __get_unaligned_le16(p);
-}
-
-static inline u32 get_unaligned_le32(const void *p)
-{
- return __get_unaligned_le32(p);
-}
-
-static inline u64 get_unaligned_le64(const void *p)
-{
- return __get_unaligned_le64(p);
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
- __put_unaligned_le16(val, p);
-}
-
-static inline void put_unaligned_le32(u32 val, void *p)
-{
- __put_unaligned_le32(val, p);
-}
-
-static inline void put_unaligned_le64(u64 val, void *p)
-{
- __put_unaligned_le64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H
-#define _LINUX_UNALIGNED_LE_MEMMOVE_H
-
-#include <linux/unaligned/memmove.h>
-
-static inline u16 get_unaligned_le16(const void *p)
-{
- return __get_unaligned_memmove16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_le32(const void *p)
-{
- return __get_unaligned_memmove32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_le64(const void *p)
-{
- return __get_unaligned_memmove64((const u8 *)p);
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
- __put_unaligned_memmove16(val, p);
-}
-
-static inline void put_unaligned_le32(u32 val, void *p)
-{
- __put_unaligned_memmove32(val, p);
-}
-
-static inline void put_unaligned_le64(u64 val, void *p)
-{
- __put_unaligned_memmove64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_LE_STRUCT_H
-#define _LINUX_UNALIGNED_LE_STRUCT_H
-
-#include <linux/unaligned/packed_struct.h>
-
-static inline u16 get_unaligned_le16(const void *p)
-{
- return __get_unaligned_cpu16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_le32(const void *p)
-{
- return __get_unaligned_cpu32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_le64(const void *p)
-{
- return __get_unaligned_cpu64((const u8 *)p);
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
- __put_unaligned_cpu16(val, p);
-}
-
-static inline void put_unaligned_le32(u32 val, void *p)
-{
- __put_unaligned_cpu32(val, p);
-}
-
-static inline void put_unaligned_le64(u64 val, void *p)
-{
- __put_unaligned_cpu64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_STRUCT_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_MEMMOVE_H
-#define _LINUX_UNALIGNED_MEMMOVE_H
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
-
-static inline u16 __get_unaligned_memmove16(const void *p)
-{
- u16 tmp;
- memmove(&tmp, p, 2);
- return tmp;
-}
-
-static inline u32 __get_unaligned_memmove32(const void *p)
-{
- u32 tmp;
- memmove(&tmp, p, 4);
- return tmp;
-}
-
-static inline u64 __get_unaligned_memmove64(const void *p)
-{
- u64 tmp;
- memmove(&tmp, p, 8);
- return tmp;
-}
-
-static inline void __put_unaligned_memmove16(u16 val, void *p)
-{
- memmove(p, &val, 2);
-}
-
-static inline void __put_unaligned_memmove32(u32 val, void *p)
-{
- memmove(p, &val, 4);
-}
-
-static inline void __put_unaligned_memmove64(u64 val, void *p)
-{
- memmove(p, &val, 8);
-}
-
-#endif /* _LINUX_UNALIGNED_MEMMOVE_H */
ip6h = ipv6_hdr(skb);
/* ip6h->version = 6; ip6h->priority = 0; */
- put_unaligned(0x60, (unsigned char *)ip6h);
+ *(unsigned char *)ip6h = 0x60;
ip6h->flow_lbl[0] = 0;
ip6h->flow_lbl[1] = 0;
ip6h->flow_lbl[2] = 0;
iph = ip_hdr(skb);
/* iph->version = 4; iph->ihl = 5; */
- put_unaligned(0x45, (unsigned char *)iph);
+ *(unsigned char *)iph = 0x45;
iph->tos = 0;
put_unaligned(htons(ip_len), &(iph->tot_len));
iph->id = htons(atomic_inc_return(&ip_ident));
if (!inbounds(e, sizeof(u8)))
goto fail;
if (data)
- *data = get_unaligned((u8 *)e->pos);
+ *data = *((u8 *)e->pos);
e->pos += sizeof(u8);
return true;
}
projects / platform / kernel / linux-starfive.git / commitdiff