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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-07 14:20:57 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-07 14:20:57 +0200
commit0e51793e162ca432fc5f04178cf82b80a92c2659 (patch)
treecf7ffdb5064e2f7b6647a63e7323d1c4e99b7739 /arch/arm/include
parentMerge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze (diff)
parentMerge branch 'fixes' into for-linus (diff)
downloadlinux-0e51793e162ca432fc5f04178cf82b80a92c2659.tar.xz
linux-0e51793e162ca432fc5f04178cf82b80a92c2659.zip
Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM updates from Russell King: "This is the first chunk of ARM updates for this merge window. Conflicts are expected in two files - asm/timex.h and mach-integrator/integrator_cp.c. Nothing particularly stands out more than anything else. Most of the growth is down to the opcodes stuff from Dave Martin, which is countered by Rob's patches to use more of the asm-generic headers on ARM." (A few more conflicts grew since then, but it all looked fairly trivial) * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (44 commits) ARM: 7548/1: include linux/sched.h in syscall.h ARM: 7541/1: Add ARM ERRATA 775420 workaround ARM: ensure vm_struct has its phys_addr member filled in ARM: 7540/1: kexec: Check segment memory addresses ARM: 7539/1: kexec: scan for dtb magic in segments ARM: 7538/1: delay: add registration mechanism for delay timer sources ARM: 7536/1: smp: Formalize an IPI for wakeup ARM: 7525/1: ptrace: use updated syscall number for syscall auditing ARM: 7524/1: support syscall tracing ARM: 7519/1: integrator: convert platform devices to Device Tree ARM: 7518/1: integrator: convert AMBA devices to device tree ARM: 7517/1: integrator: initial device tree support ARM: 7516/1: plat-versatile: add DT support to FPGA IRQ ARM: 7515/1: integrator: check PL010 base address from resource ARM: 7514/1: integrator: call common init function from machine ARM: 7522/1: arch_timers: register a time/cycle counter ARM: 7523/1: arch_timers: enable the use of the virtual timer ARM: 7531/1: mark kernelmode mem{cpy,set} non-experimental ARM: 7520/1: Build dtb files in all target ARM: Fix build warning in arch/arm/mm/alignment.c ...
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/Kbuild17
-rw-r--r--arch/arm/include/asm/arch_timer.h8
-rw-r--r--arch/arm/include/asm/current.h15
-rw-r--r--arch/arm/include/asm/delay.h9
-rw-r--r--arch/arm/include/asm/exec.h6
-rw-r--r--arch/arm/include/asm/glue-cache.h16
-rw-r--r--arch/arm/include/asm/hardirq.h2
-rw-r--r--arch/arm/include/asm/hardware/linkup-l1110.h48
-rw-r--r--arch/arm/include/asm/io.h67
-rw-r--r--arch/arm/include/asm/ipcbuf.h1
-rw-r--r--arch/arm/include/asm/msgbuf.h31
-rw-r--r--arch/arm/include/asm/mutex.h9
-rw-r--r--arch/arm/include/asm/opcodes-virt.h29
-rw-r--r--arch/arm/include/asm/opcodes.h181
-rw-r--r--arch/arm/include/asm/param.h31
-rw-r--r--arch/arm/include/asm/parport.h18
-rw-r--r--arch/arm/include/asm/segment.h11
-rw-r--r--arch/arm/include/asm/sembuf.h25
-rw-r--r--arch/arm/include/asm/serial.h19
-rw-r--r--arch/arm/include/asm/shmbuf.h42
-rw-r--r--arch/arm/include/asm/socket.h72
-rw-r--r--arch/arm/include/asm/sockios.h13
-rw-r--r--arch/arm/include/asm/syscall.h5
-rw-r--r--arch/arm/include/asm/termbits.h198
-rw-r--r--arch/arm/include/asm/termios.h92
-rw-r--r--arch/arm/include/asm/thread_info.h6
-rw-r--r--arch/arm/include/asm/timex.h6
-rw-r--r--arch/arm/include/asm/types.h16
-rw-r--r--arch/arm/include/asm/unaligned.h19
-rw-r--r--arch/arm/include/asm/unistd.h8
30 files changed, 323 insertions, 697 deletions
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 960abceb8e14..8a7196ca5106 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -5,16 +5,33 @@ header-y += hwcap.h
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += cputime.h
+generic-y += current.h
generic-y += emergency-restart.h
generic-y += errno.h
+generic-y += exec.h
generic-y += ioctl.h
+generic-y += ipcbuf.h
generic-y += irq_regs.h
generic-y += kdebug.h
generic-y += local.h
generic-y += local64.h
+generic-y += msgbuf.h
+generic-y += param.h
+generic-y += parport.h
generic-y += percpu.h
generic-y += poll.h
generic-y += resource.h
generic-y += sections.h
+generic-y += segment.h
+generic-y += sembuf.h
+generic-y += serial.h
+generic-y += shmbuf.h
generic-y += siginfo.h
generic-y += sizes.h
+generic-y += socket.h
+generic-y += sockios.h
+generic-y += termbits.h
+generic-y += termios.h
+generic-y += timex.h
+generic-y += types.h
+generic-y += unaligned.h
diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h
index 62e75475e57e..d40229d9a1c9 100644
--- a/arch/arm/include/asm/arch_timer.h
+++ b/arch/arm/include/asm/arch_timer.h
@@ -2,11 +2,12 @@
#define __ASMARM_ARCH_TIMER_H
#include <asm/errno.h>
+#include <linux/clocksource.h>
#ifdef CONFIG_ARM_ARCH_TIMER
-#define ARCH_HAS_READ_CURRENT_TIMER
int arch_timer_of_register(void);
int arch_timer_sched_clock_init(void);
+struct timecounter *arch_timer_get_timecounter(void);
#else
static inline int arch_timer_of_register(void)
{
@@ -17,6 +18,11 @@ static inline int arch_timer_sched_clock_init(void)
{
return -ENXIO;
}
+
+static inline struct timecounter *arch_timer_get_timecounter(void)
+{
+ return NULL;
+}
#endif
#endif
diff --git a/arch/arm/include/asm/current.h b/arch/arm/include/asm/current.h
deleted file mode 100644
index 75d21e2a3ff7..000000000000
--- a/arch/arm/include/asm/current.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _ASMARM_CURRENT_H
-#define _ASMARM_CURRENT_H
-
-#include <linux/thread_info.h>
-
-static inline struct task_struct *get_current(void) __attribute_const__;
-
-static inline struct task_struct *get_current(void)
-{
- return current_thread_info()->task;
-}
-
-#define current (get_current())
-
-#endif /* _ASMARM_CURRENT_H */
diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h
index dc6145120de3..ab98fdd083bd 100644
--- a/arch/arm/include/asm/delay.h
+++ b/arch/arm/include/asm/delay.h
@@ -15,6 +15,11 @@
#ifndef __ASSEMBLY__
+struct delay_timer {
+ unsigned long (*read_current_timer)(void);
+ unsigned long freq;
+};
+
extern struct arm_delay_ops {
void (*delay)(unsigned long);
void (*const_udelay)(unsigned long);
@@ -56,6 +61,10 @@ extern void __loop_delay(unsigned long loops);
extern void __loop_udelay(unsigned long usecs);
extern void __loop_const_udelay(unsigned long);
+/* Delay-loop timer registration. */
+#define ARCH_HAS_READ_CURRENT_TIMER
+extern void register_current_timer_delay(const struct delay_timer *timer);
+
#endif /* __ASSEMBLY__ */
#endif /* defined(_ARM_DELAY_H) */
diff --git a/arch/arm/include/asm/exec.h b/arch/arm/include/asm/exec.h
deleted file mode 100644
index 7c4fbef72b3a..000000000000
--- a/arch/arm/include/asm/exec.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_ARM_EXEC_H
-#define __ASM_ARM_EXEC_H
-
-#define arch_align_stack(x) (x)
-
-#endif /* __ASM_ARM_EXEC_H */
diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h
index 7e30874377e6..4f8d2c0dc441 100644
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -110,19 +110,19 @@
#endif
#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)
-//# ifdef _CACHE
+# ifdef _CACHE
# define MULTI_CACHE 1
-//# else
-//# define _CACHE v6
-//# endif
+# else
+# define _CACHE v6
+# endif
#endif
#if defined(CONFIG_CPU_V7)
-//# ifdef _CACHE
+# ifdef _CACHE
# define MULTI_CACHE 1
-//# else
-//# define _CACHE v7
-//# endif
+# else
+# define _CACHE v7
+# endif
#endif
#if !defined(_CACHE) && !defined(MULTI_CACHE)
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h
index 436e60b2cf7a..2740c2a2df63 100644
--- a/arch/arm/include/asm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
@@ -5,7 +5,7 @@
#include <linux/threads.h>
#include <asm/irq.h>
-#define NR_IPI 5
+#define NR_IPI 6
typedef struct {
unsigned int __softirq_pending;
diff --git a/arch/arm/include/asm/hardware/linkup-l1110.h b/arch/arm/include/asm/hardware/linkup-l1110.h
deleted file mode 100644
index 7ec91168a576..000000000000
--- a/arch/arm/include/asm/hardware/linkup-l1110.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
-*
-* Definitions for H3600 Handheld Computer
-*
-* Copyright 2001 Compaq Computer Corporation.
-*
-* Use consistent with the GNU GPL is permitted,
-* provided that this copyright notice is
-* preserved in its entirety in all copies and derived works.
-*
-* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
-* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
-* FITNESS FOR ANY PARTICULAR PURPOSE.
-*
-* Author: Jamey Hicks.
-*
-*/
-
-/* LinkUp Systems PCCard/CompactFlash Interface for SA-1100 */
-
-/* PC Card Status Register */
-#define LINKUP_PRS_S1 (1 << 0) /* voltage control bits S1-S4 */
-#define LINKUP_PRS_S2 (1 << 1)
-#define LINKUP_PRS_S3 (1 << 2)
-#define LINKUP_PRS_S4 (1 << 3)
-#define LINKUP_PRS_BVD1 (1 << 4)
-#define LINKUP_PRS_BVD2 (1 << 5)
-#define LINKUP_PRS_VS1 (1 << 6)
-#define LINKUP_PRS_VS2 (1 << 7)
-#define LINKUP_PRS_RDY (1 << 8)
-#define LINKUP_PRS_CD1 (1 << 9)
-#define LINKUP_PRS_CD2 (1 << 10)
-
-/* PC Card Command Register */
-#define LINKUP_PRC_S1 (1 << 0)
-#define LINKUP_PRC_S2 (1 << 1)
-#define LINKUP_PRC_S3 (1 << 2)
-#define LINKUP_PRC_S4 (1 << 3)
-#define LINKUP_PRC_RESET (1 << 4)
-#define LINKUP_PRC_APOE (1 << 5) /* Auto Power Off Enable: clears S1-S4 when either nCD goes high */
-#define LINKUP_PRC_CFE (1 << 6) /* CompactFlash mode Enable: addresses A[10:0] only, A[25:11] high */
-#define LINKUP_PRC_SOE (1 << 7) /* signal output driver enable */
-#define LINKUP_PRC_SSP (1 << 8) /* sock select polarity: 0 for socket 0, 1 for socket 1 */
-#define LINKUP_PRC_MBZ (1 << 15) /* must be zero */
-
-struct linkup_l1110 {
- volatile short prc;
-};
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 8f4db67533e5..35c1ed89b936 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -47,13 +47,68 @@ extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen);
extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
-#define __raw_writeb(v,a) ((void)(__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v)))
-#define __raw_writew(v,a) ((void)(__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)))
-#define __raw_writel(v,a) ((void)(__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v)))
+#if __LINUX_ARM_ARCH__ < 6
+/*
+ * Half-word accesses are problematic with RiscPC due to limitations of
+ * the bus. Rather than special-case the machine, just let the compiler
+ * generate the access for CPUs prior to ARMv6.
+ */
+#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a))
+#define __raw_writew(v,a) ((void)(__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)))
+#else
+/*
+ * When running under a hypervisor, we want to avoid I/O accesses with
+ * writeback addressing modes as these incur a significant performance
+ * overhead (the address generation must be emulated in software).
+ */
+static inline void __raw_writew(u16 val, volatile void __iomem *addr)
+{
+ asm volatile("strh %1, %0"
+ : "+Qo" (*(volatile u16 __force *)addr)
+ : "r" (val));
+}
+
+static inline u16 __raw_readw(const volatile void __iomem *addr)
+{
+ u16 val;
+ asm volatile("ldrh %1, %0"
+ : "+Qo" (*(volatile u16 __force *)addr),
+ "=r" (val));
+ return val;
+}
+#endif
-#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a))
-#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a))
-#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a))
+static inline void __raw_writeb(u8 val, volatile void __iomem *addr)
+{
+ asm volatile("strb %1, %0"
+ : "+Qo" (*(volatile u8 __force *)addr)
+ : "r" (val));
+}
+
+static inline void __raw_writel(u32 val, volatile void __iomem *addr)
+{
+ asm volatile("str %1, %0"
+ : "+Qo" (*(volatile u32 __force *)addr)
+ : "r" (val));
+}
+
+static inline u8 __raw_readb(const volatile void __iomem *addr)
+{
+ u8 val;
+ asm volatile("ldrb %1, %0"
+ : "+Qo" (*(volatile u8 __force *)addr),
+ "=r" (val));
+ return val;
+}
+
+static inline u32 __raw_readl(const volatile void __iomem *addr)
+{
+ u32 val;
+ asm volatile("ldr %1, %0"
+ : "+Qo" (*(volatile u32 __force *)addr),
+ "=r" (val));
+ return val;
+}
/*
* Architecture ioremap implementation.
diff --git a/arch/arm/include/asm/ipcbuf.h b/arch/arm/include/asm/ipcbuf.h
deleted file mode 100644
index 84c7e51cb6d0..000000000000
--- a/arch/arm/include/asm/ipcbuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ipcbuf.h>
diff --git a/arch/arm/include/asm/msgbuf.h b/arch/arm/include/asm/msgbuf.h
deleted file mode 100644
index 33b35b946eaa..000000000000
--- a/arch/arm/include/asm/msgbuf.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _ASMARM_MSGBUF_H
-#define _ASMARM_MSGBUF_H
-
-/*
- * The msqid64_ds structure for arm architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct msqid64_ds {
- struct ipc64_perm msg_perm;
- __kernel_time_t msg_stime; /* last msgsnd time */
- unsigned long __unused1;
- __kernel_time_t msg_rtime; /* last msgrcv time */
- unsigned long __unused2;
- __kernel_time_t msg_ctime; /* last change time */
- unsigned long __unused3;
- unsigned long msg_cbytes; /* current number of bytes on queue */
- unsigned long msg_qnum; /* number of messages in queue */
- unsigned long msg_qbytes; /* max number of bytes on queue */
- __kernel_pid_t msg_lspid; /* pid of last msgsnd */
- __kernel_pid_t msg_lrpid; /* last receive pid */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-#endif /* _ASMARM_MSGBUF_H */
diff --git a/arch/arm/include/asm/mutex.h b/arch/arm/include/asm/mutex.h
index b1479fd04a95..87c044910fe0 100644
--- a/arch/arm/include/asm/mutex.h
+++ b/arch/arm/include/asm/mutex.h
@@ -9,8 +9,13 @@
#define _ASM_MUTEX_H
/*
* On pre-ARMv6 hardware this results in a swp-based implementation,
- * which is the most efficient. For ARMv6+, we emit a pair of exclusive
- * accesses instead.
+ * which is the most efficient. For ARMv6+, we have exclusive memory
+ * accessors and use atomic_dec to avoid the extra xchg operations
+ * on the locking slowpaths.
*/
+#if __LINUX_ARM_ARCH__ < 6
#include <asm-generic/mutex-xchg.h>
+#else
+#include <asm-generic/mutex-dec.h>
#endif
+#endif /* _ASM_MUTEX_H */
diff --git a/arch/arm/include/asm/opcodes-virt.h b/arch/arm/include/asm/opcodes-virt.h
new file mode 100644
index 000000000000..b85665a96f8e
--- /dev/null
+++ b/arch/arm/include/asm/opcodes-virt.h
@@ -0,0 +1,29 @@
+/*
+ * opcodes-virt.h: Opcode definitions for the ARM virtualization extensions
+ * Copyright (C) 2012 Linaro Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef __ASM_ARM_OPCODES_VIRT_H
+#define __ASM_ARM_OPCODES_VIRT_H
+
+#include <asm/opcodes.h>
+
+#define __HVC(imm16) __inst_arm_thumb32( \
+ 0xE1400070 | (((imm16) & 0xFFF0) << 4) | ((imm16) & 0x000F), \
+ 0xF7E08000 | (((imm16) & 0xF000) << 4) | ((imm16) & 0x0FFF) \
+)
+
+#endif /* ! __ASM_ARM_OPCODES_VIRT_H */
diff --git a/arch/arm/include/asm/opcodes.h b/arch/arm/include/asm/opcodes.h
index 19c48deda70f..74e211a6fb24 100644
--- a/arch/arm/include/asm/opcodes.h
+++ b/arch/arm/include/asm/opcodes.h
@@ -19,6 +19,33 @@ extern asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr);
/*
+ * Assembler opcode byteswap helpers.
+ * These are only intended for use by this header: don't use them directly,
+ * because they will be suboptimal in most cases.
+ */
+#define ___asm_opcode_swab32(x) ( \
+ (((x) << 24) & 0xFF000000) \
+ | (((x) << 8) & 0x00FF0000) \
+ | (((x) >> 8) & 0x0000FF00) \
+ | (((x) >> 24) & 0x000000FF) \
+)
+#define ___asm_opcode_swab16(x) ( \
+ (((x) << 8) & 0xFF00) \
+ | (((x) >> 8) & 0x00FF) \
+)
+#define ___asm_opcode_swahb32(x) ( \
+ (((x) << 8) & 0xFF00FF00) \
+ | (((x) >> 8) & 0x00FF00FF) \
+)
+#define ___asm_opcode_swahw32(x) ( \
+ (((x) << 16) & 0xFFFF0000) \
+ | (((x) >> 16) & 0x0000FFFF) \
+)
+#define ___asm_opcode_identity32(x) ((x) & 0xFFFFFFFF)
+#define ___asm_opcode_identity16(x) ((x) & 0xFFFF)
+
+
+/*
* Opcode byteswap helpers
*
* These macros help with converting instructions between a canonical integer
@@ -41,39 +68,163 @@ extern asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr);
* Note that values in the range 0x0000E800..0xE7FFFFFF intentionally do not
* represent any valid Thumb-2 instruction. For this range,
* __opcode_is_thumb32() and __opcode_is_thumb16() will both be false.
+ *
+ * The ___asm variants are intended only for use by this header, in situations
+ * involving inline assembler. For .S files, the normal __opcode_*() macros
+ * should do the right thing.
*/
+#ifdef __ASSEMBLY__
-#ifndef __ASSEMBLY__
+#define ___opcode_swab32(x) ___asm_opcode_swab32(x)
+#define ___opcode_swab16(x) ___asm_opcode_swab16(x)
+#define ___opcode_swahb32(x) ___asm_opcode_swahb32(x)
+#define ___opcode_swahw32(x) ___asm_opcode_swahw32(x)
+#define ___opcode_identity32(x) ___asm_opcode_identity32(x)
+#define ___opcode_identity16(x) ___asm_opcode_identity16(x)
+
+#else /* ! __ASSEMBLY__ */
#include <linux/types.h>
#include <linux/swab.h>
+#define ___opcode_swab32(x) swab32(x)
+#define ___opcode_swab16(x) swab16(x)
+#define ___opcode_swahb32(x) swahb32(x)
+#define ___opcode_swahw32(x) swahw32(x)
+#define ___opcode_identity32(x) ((u32)(x))
+#define ___opcode_identity16(x) ((u16)(x))
+
+#endif /* ! __ASSEMBLY__ */
+
+
#ifdef CONFIG_CPU_ENDIAN_BE8
-#define __opcode_to_mem_arm(x) swab32(x)
-#define __opcode_to_mem_thumb16(x) swab16(x)
-#define __opcode_to_mem_thumb32(x) swahb32(x)
-#else
-#define __opcode_to_mem_arm(x) ((u32)(x))
-#define __opcode_to_mem_thumb16(x) ((u16)(x))
-#define __opcode_to_mem_thumb32(x) swahw32(x)
+
+#define __opcode_to_mem_arm(x) ___opcode_swab32(x)
+#define __opcode_to_mem_thumb16(x) ___opcode_swab16(x)
+#define __opcode_to_mem_thumb32(x) ___opcode_swahb32(x)
+#define ___asm_opcode_to_mem_arm(x) ___asm_opcode_swab32(x)
+#define ___asm_opcode_to_mem_thumb16(x) ___asm_opcode_swab16(x)
+#define ___asm_opcode_to_mem_thumb32(x) ___asm_opcode_swahb32(x)
+
+#else /* ! CONFIG_CPU_ENDIAN_BE8 */
+
+#define __opcode_to_mem_arm(x) ___opcode_identity32(x)
+#define __opcode_to_mem_thumb16(x) ___opcode_identity16(x)
+#define ___asm_opcode_to_mem_arm(x) ___asm_opcode_identity32(x)
+#define ___asm_opcode_to_mem_thumb16(x) ___asm_opcode_identity16(x)
+#ifndef CONFIG_CPU_ENDIAN_BE32
+/*
+ * On BE32 systems, using 32-bit accesses to store Thumb instructions will not
+ * work in all cases, due to alignment constraints. For now, a correct
+ * version is not provided for BE32.
+ */
+#define __opcode_to_mem_thumb32(x) ___opcode_swahw32(x)
+#define ___asm_opcode_to_mem_thumb32(x) ___asm_opcode_swahw32(x)
#endif
+#endif /* ! CONFIG_CPU_ENDIAN_BE8 */
+
#define __mem_to_opcode_arm(x) __opcode_to_mem_arm(x)
#define __mem_to_opcode_thumb16(x) __opcode_to_mem_thumb16(x)
+#ifndef CONFIG_CPU_ENDIAN_BE32
#define __mem_to_opcode_thumb32(x) __opcode_to_mem_thumb32(x)
+#endif
/* Operations specific to Thumb opcodes */
/* Instruction size checks: */
-#define __opcode_is_thumb32(x) ((u32)(x) >= 0xE8000000UL)
-#define __opcode_is_thumb16(x) ((u32)(x) < 0xE800UL)
+#define __opcode_is_thumb32(x) ( \
+ ((x) & 0xF8000000) == 0xE8000000 \
+ || ((x) & 0xF0000000) == 0xF0000000 \
+)
+#define __opcode_is_thumb16(x) ( \
+ ((x) & 0xFFFF0000) == 0 \
+ && !(((x) & 0xF800) == 0xE800 || ((x) & 0xF000) == 0xF000) \
+)
/* Operations to construct or split 32-bit Thumb instructions: */
-#define __opcode_thumb32_first(x) ((u16)((x) >> 16))
-#define __opcode_thumb32_second(x) ((u16)(x))
-#define __opcode_thumb32_compose(first, second) \
- (((u32)(u16)(first) << 16) | (u32)(u16)(second))
+#define __opcode_thumb32_first(x) (___opcode_identity16((x) >> 16))
+#define __opcode_thumb32_second(x) (___opcode_identity16(x))
+#define __opcode_thumb32_compose(first, second) ( \
+ (___opcode_identity32(___opcode_identity16(first)) << 16) \
+ | ___opcode_identity32(___opcode_identity16(second)) \
+)
+#define ___asm_opcode_thumb32_first(x) (___asm_opcode_identity16((x) >> 16))
+#define ___asm_opcode_thumb32_second(x) (___asm_opcode_identity16(x))
+#define ___asm_opcode_thumb32_compose(first, second) ( \
+ (___asm_opcode_identity32(___asm_opcode_identity16(first)) << 16) \
+ | ___asm_opcode_identity32(___asm_opcode_identity16(second)) \
+)
-#endif /* __ASSEMBLY__ */
+/*
+ * Opcode injection helpers
+ *
+ * In rare cases it is necessary to assemble an opcode which the
+ * assembler does not support directly, or which would normally be
+ * rejected because of the CFLAGS or AFLAGS used to build the affected
+ * file.
+ *
+ * Before using these macros, consider carefully whether it is feasible
+ * instead to change the build flags for your file, or whether it really
+ * makes sense to support old assembler versions when building that
+ * particular kernel feature.
+ *
+ * The macros defined here should only be used where there is no viable
+ * alternative.
+ *
+ *
+ * __inst_arm(x): emit the specified ARM opcode
+ * __inst_thumb16(x): emit the specified 16-bit Thumb opcode
+ * __inst_thumb32(x): emit the specified 32-bit Thumb opcode
+ *
+ * __inst_arm_thumb16(arm, thumb): emit either the specified arm or
+ * 16-bit Thumb opcode, depending on whether an ARM or Thumb-2
+ * kernel is being built
+ *
+ * __inst_arm_thumb32(arm, thumb): emit either the specified arm or
+ * 32-bit Thumb opcode, depending on whether an ARM or Thumb-2
+ * kernel is being built
+ *
+ *
+ * Note that using these macros directly is poor practice. Instead, you
+ * should use them to define human-readable wrapper macros to encode the
+ * instructions that you care about. In code which might run on ARMv7 or
+ * above, you can usually use the __inst_arm_thumb{16,32} macros to
+ * specify the ARM and Thumb alternatives at the same time. This ensures
+ * that the correct opcode gets emitted depending on the instruction set
+ * used for the kernel build.
+ *
+ * Look at opcodes-virt.h for an example of how to use these macros.
+ */
+#include <linux/stringify.h>
+
+#define __inst_arm(x) ___inst_arm(___asm_opcode_to_mem_arm(x))
+#define __inst_thumb32(x) ___inst_thumb32( \
+ ___asm_opcode_to_mem_thumb16(___asm_opcode_thumb32_first(x)), \
+ ___asm_opcode_to_mem_thumb16(___asm_opcode_thumb32_second(x)) \
+)
+#define __inst_thumb16(x) ___inst_thumb16(___asm_opcode_to_mem_thumb16(x))
+
+#ifdef CONFIG_THUMB2_KERNEL
+#define __inst_arm_thumb16(arm_opcode, thumb_opcode) \
+ __inst_thumb16(thumb_opcode)
+#define __inst_arm_thumb32(arm_opcode, thumb_opcode) \
+ __inst_thumb32(thumb_opcode)
+#else
+#define __inst_arm_thumb16(arm_opcode, thumb_opcode) __inst_arm(arm_opcode)
+#define __inst_arm_thumb32(arm_opcode, thumb_opcode) __inst_arm(arm_opcode)
+#endif
+
+/* Helpers for the helpers. Don't use these directly. */
+#ifdef __ASSEMBLY__
+#define ___inst_arm(x) .long x
+#define ___inst_thumb16(x) .short x
+#define ___inst_thumb32(first, second) .short first, second
+#else
+#define ___inst_arm(x) ".long " __stringify(x) "\n\t"
+#define ___inst_thumb16(x) ".short " __stringify(x) "\n\t"
+#define ___inst_thumb32(first, second) \
+ ".short " __stringify(first) ", " __stringify(second) "\n\t"
+#endif
#endif /* __ASM_ARM_OPCODES_H */
diff --git a/arch/arm/include/asm/param.h b/arch/arm/include/asm/param.h
deleted file mode 100644
index 8b24bf94c06b..000000000000
--- a/arch/arm/include/asm/param.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * arch/arm/include/asm/param.h
- *
- * Copyright (C) 1995-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_PARAM_H
-#define __ASM_PARAM_H
-
-#ifdef __KERNEL__
-# define HZ CONFIG_HZ /* Internal kernel timer frequency */
-# define USER_HZ 100 /* User interfaces are in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ) /* like times() */
-#else
-# define HZ 100
-#endif
-
-#define EXEC_PAGESIZE 4096
-
-#ifndef NOGROUP
-#define NOGROUP (-1)
-#endif
-
-/* max length of hostname */
-#define MAXHOSTNAMELEN 64
-
-#endif
-
diff --git a/arch/arm/include/asm/parport.h b/arch/arm/include/asm/parport.h
deleted file mode 100644
index 26e94b09035a..000000000000
--- a/arch/arm/include/asm/parport.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/include/asm/parport.h: ARM-specific parport initialisation
- *
- * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk>
- *
- * This file should only be included by drivers/parport/parport_pc.c.
- */
-
-#ifndef __ASMARM_PARPORT_H
-#define __ASMARM_PARPORT_H
-
-static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma);
-static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
-{
- return parport_pc_find_isa_ports (autoirq, autodma);
-}
-
-#endif /* !(_ASMARM_PARPORT_H) */
diff --git a/arch/arm/include/asm/segment.h b/arch/arm/include/asm/segment.h
deleted file mode 100644
index 9e24c21f6304..000000000000
--- a/arch/arm/include/asm/segment.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __ASM_ARM_SEGMENT_H
-#define __ASM_ARM_SEGMENT_H
-
-#define __KERNEL_CS 0x0
-#define __KERNEL_DS 0x0
-
-#define __USER_CS 0x1
-#define __USER_DS 0x1
-
-#endif /* __ASM_ARM_SEGMENT_H */
-
diff --git a/arch/arm/include/asm/sembuf.h b/arch/arm/include/asm/sembuf.h
deleted file mode 100644
index 1c0283954289..000000000000
--- a/arch/arm/include/asm/sembuf.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _ASMARM_SEMBUF_H
-#define _ASMARM_SEMBUF_H
-
-/*
- * The semid64_ds structure for arm architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct semid64_ds {
- struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
- __kernel_time_t sem_otime; /* last semop time */
- unsigned long __unused1;
- __kernel_time_t sem_ctime; /* last change time */
- unsigned long __unused2;
- unsigned long sem_nsems; /* no. of semaphores in array */
- unsigned long __unused3;
- unsigned long __unused4;
-};
-
-#endif /* _ASMARM_SEMBUF_H */
diff --git a/arch/arm/include/asm/serial.h b/arch/arm/include/asm/serial.h
deleted file mode 100644
index ebb049091e26..000000000000
--- a/arch/arm/include/asm/serial.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/include/asm/serial.h
- *
- * Copyright (C) 1996 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Changelog:
- * 15-10-1996 RMK Created
- */
-
-#ifndef __ASM_SERIAL_H
-#define __ASM_SERIAL_H
-
-#define BASE_BAUD (1843200 / 16)
-
-#endif
diff --git a/arch/arm/include/asm/shmbuf.h b/arch/arm/include/asm/shmbuf.h
deleted file mode 100644
index 2e5c67ba1c97..000000000000
--- a/arch/arm/include/asm/shmbuf.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef _ASMARM_SHMBUF_H
-#define _ASMARM_SHMBUF_H
-
-/*
- * The shmid64_ds structure for arm architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct shmid64_ds {
- struct ipc64_perm shm_perm; /* operation perms */
- size_t shm_segsz; /* size of segment (bytes) */
- __kernel_time_t shm_atime; /* last attach time */
- unsigned long __unused1;
- __kernel_time_t shm_dtime; /* last detach time */
- unsigned long __unused2;
- __kernel_time_t shm_ctime; /* last change time */
- unsigned long __unused3;
- __kernel_pid_t shm_cpid; /* pid of creator */
- __kernel_pid_t shm_lpid; /* pid of last operator */
- unsigned long shm_nattch; /* no. of current attaches */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-struct shminfo64 {
- unsigned long shmmax;
- unsigned long shmmin;
- unsigned long shmmni;
- unsigned long shmseg;
- unsigned long shmall;
- unsigned long __unused1;
- unsigned long __unused2;
- unsigned long __unused3;
- unsigned long __unused4;
-};
-
-#endif /* _ASMARM_SHMBUF_H */
diff --git a/arch/arm/include/asm/socket.h b/arch/arm/include/asm/socket.h
deleted file mode 100644
index 6433cadb6ed4..000000000000
--- a/arch/arm/include/asm/socket.h
+++ /dev/null
@@ -1,72 +0,0 @@
-#ifndef _ASMARM_SOCKET_H
-#define _ASMARM_SOCKET_H
-
-#include <asm/sockios.h>
-
-/* For setsockopt(2) */
-#define SOL_SOCKET 1
-
-#define SO_DEBUG 1
-#define SO_REUSEADDR 2
-#define SO_TYPE 3
-#define SO_ERROR 4
-#define SO_DONTROUTE 5
-#define SO_BROADCAST 6
-#define SO_SNDBUF 7
-#define SO_RCVBUF 8
-#define SO_SNDBUFFORCE 32
-#define SO_RCVBUFFORCE 33
-#define SO_KEEPALIVE 9
-#define SO_OOBINLINE 10
-#define SO_NO_CHECK 11
-#define SO_PRIORITY 12
-#define SO_LINGER 13
-#define SO_BSDCOMPAT 14
-/* To add :#define SO_REUSEPORT 15 */
-#define SO_PASSCRED 16
-#define SO_PEERCRED 17
-#define SO_RCVLOWAT 18
-#define SO_SNDLOWAT 19
-#define SO_RCVTIMEO 20
-#define SO_SNDTIMEO 21
-
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-#define SO_SECURITY_AUTHENTICATION 22
-#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
-#define SO_SECURITY_ENCRYPTION_NETWORK 24
-
-#define SO_BINDTODEVICE 25
-
-/* Socket filtering */
-#define SO_ATTACH_FILTER 26
-#define SO_DETACH_FILTER 27
-
-#define SO_PEERNAME 28
-#define SO_TIMESTAMP 29
-#define SCM_TIMESTAMP SO_TIMESTAMP
-
-#define SO_ACCEPTCONN 30
-
-#define SO_PEERSEC 31
-#define SO_PASSSEC 34
-#define SO_TIMESTAMPNS 35
-#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
-
-#define SO_MARK 36
-
-#define SO_TIMESTAMPING 37
-#define SCM_TIMESTAMPING SO_TIMESTAMPING
-
-#define SO_PROTOCOL 38
-#define SO_DOMAIN 39
-
-#define SO_RXQ_OVFL 40
-
-#define SO_WIFI_STATUS 41
-#define SCM_WIFI_STATUS SO_WIFI_STATUS
-#define SO_PEEK_OFF 42
-
-/* Instruct lower device to use last 4-bytes of skb data as FCS */
-#define SO_NOFCS 43
-
-#endif /* _ASM_SOCKET_H */
diff --git a/arch/arm/include/asm/sockios.h b/arch/arm/include/asm/sockios.h
deleted file mode 100644
index a2588a2512df..000000000000
--- a/arch/arm/include/asm/sockios.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __ARCH_ARM_SOCKIOS_H
-#define __ARCH_ARM_SOCKIOS_H
-
-/* Socket-level I/O control calls. */
-#define FIOSETOWN 0x8901
-#define SIOCSPGRP 0x8902
-#define FIOGETOWN 0x8903
-#define SIOCGPGRP 0x8904
-#define SIOCATMARK 0x8905
-#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
-#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
-
-#endif
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index c334a23ddf75..9fdded6b1089 100644
--- a/arch/arm/include/asm/syscall.h
+++ b/arch/arm/include/asm/syscall.h
@@ -8,6 +8,11 @@
#define _ASM_ARM_SYSCALL_H
#include <linux/err.h>
+#include <linux/sched.h>
+
+#include <asm/unistd.h>
+
+#define NR_syscalls (__NR_syscalls)
extern const unsigned long sys_call_table[];
diff --git a/arch/arm/include/asm/termbits.h b/arch/arm/include/asm/termbits.h
deleted file mode 100644
index 704135d28d1d..000000000000
--- a/arch/arm/include/asm/termbits.h
+++ /dev/null
@@ -1,198 +0,0 @@
-#ifndef __ASM_ARM_TERMBITS_H
-#define __ASM_ARM_TERMBITS_H
-
-typedef unsigned char cc_t;
-typedef unsigned int speed_t;
-typedef unsigned int tcflag_t;
-
-#define NCCS 19
-struct termios {
- tcflag_t c_iflag; /* input mode flags */
- tcflag_t c_oflag; /* output mode flags */
- tcflag_t c_cflag; /* control mode flags */
- tcflag_t c_lflag; /* local mode flags */
- cc_t c_line; /* line discipline */
- cc_t c_cc[NCCS]; /* control characters */
-};
-
-struct termios2 {
- tcflag_t c_iflag; /* input mode flags */
- tcflag_t c_oflag; /* output mode flags */
- tcflag_t c_cflag; /* control mode flags */
- tcflag_t c_lflag; /* local mode flags */
- cc_t c_line; /* line discipline */
- cc_t c_cc[NCCS]; /* control characters */
- speed_t c_ispeed; /* input speed */
- speed_t c_ospeed; /* output speed */
-};
-
-struct ktermios {
- tcflag_t c_iflag; /* input mode flags */
- tcflag_t c_oflag; /* output mode flags */
- tcflag_t c_cflag; /* control mode flags */
- tcflag_t c_lflag; /* local mode flags */
- cc_t c_line; /* line discipline */
- cc_t c_cc[NCCS]; /* control characters */
- speed_t c_ispeed; /* input speed */
- speed_t c_ospeed; /* output speed */
-};
-
-
-/* c_cc characters */
-#define VINTR 0
-#define VQUIT 1
-#define VERASE 2
-#define VKILL 3
-#define VEOF 4
-#define VTIME 5
-#define VMIN 6
-#define VSWTC 7
-#define VSTART 8
-#define VSTOP 9
-#define VSUSP 10
-#define VEOL 11
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE 14
-#define VLNEXT 15
-#define VEOL2 16
-
-/* c_iflag bits */
-#define IGNBRK 0000001
-#define BRKINT 0000002
-#define IGNPAR 0000004
-#define PARMRK 0000010
-#define INPCK 0000020
-#define ISTRIP 0000040
-#define INLCR 0000100
-#define IGNCR 0000200
-#define ICRNL 0000400
-#define IUCLC 0001000
-#define IXON 0002000
-#define IXANY 0004000
-#define IXOFF 0010000
-#define IMAXBEL 0020000
-#define IUTF8 0040000
-
-/* c_oflag bits */
-#define OPOST 0000001
-#define OLCUC 0000002
-#define ONLCR 0000004
-#define OCRNL 0000010
-#define ONOCR 0000020
-#define ONLRET 0000040
-#define OFILL 0000100
-#define OFDEL 0000200
-#define NLDLY 0000400
-#define NL0 0000000
-#define NL1 0000400
-#define CRDLY 0003000
-#define CR0 0000000
-#define CR1 0001000
-#define CR2 0002000
-#define CR3 0003000
-#define TABDLY 0014000
-#define TAB0 0000000
-#define TAB1 0004000
-#define TAB2 0010000
-#define TAB3 0014000
-#define XTABS 0014000
-#define BSDLY 0020000
-#define BS0 0000000
-#define BS1 0020000
-#define VTDLY 0040000
-#define VT0 0000000
-#define VT1 0040000
-#define FFDLY 0100000
-#define FF0 0000000
-#define FF1 0100000
-
-/* c_cflag bit meaning */
-#define CBAUD 0010017
-#define B0 0000000 /* hang up */
-#define B50 0000001
-#define B75 0000002
-#define B110 0000003
-#define B134 0000004
-#define B150 0000005
-#define B200 0000006
-#define B300 0000007
-#define B600 0000010
-#define B1200 0000011
-#define B1800 0000012
-#define B2400 0000013
-#define B4800 0000014
-#define B9600 0000015
-#define B19200 0000016
-#define B38400 0000017
-#define EXTA B19200
-#define EXTB B38400
-#define CSIZE 0000060
-#define CS5 0000000
-#define CS6 0000020
-#define CS7 0000040
-#define CS8 0000060
-#define CSTOPB 0000100
-#define CREAD 0000200
-#define PARENB 0000400
-#define PARODD 0001000
-#define HUPCL 0002000
-#define CLOCAL 0004000
-#define CBAUDEX 0010000
-#define BOTHER 0010000
-#define B57600 0010001
-#define B115200 0010002
-#define B230400 0010003
-#define B460800 0010004
-#define B500000 0010005
-#define B576000 0010006
-#define B921600 0010007
-#define B1000000 0010010
-#define B1152000 0010011
-#define B1500000 0010012
-#define B2000000 0010013
-#define B2500000 0010014
-#define B3000000 0010015
-#define B3500000 0010016
-#define B4000000 0010017
-#define CIBAUD 002003600000 /* input baud rate */
-#define CMSPAR 010000000000 /* mark or space (stick) parity */
-#define CRTSCTS 020000000000 /* flow control */
-
-#define IBSHIFT 16
-
-/* c_lflag bits */
-#define ISIG 0000001
-#define ICANON 0000002
-#define XCASE 0000004
-#define ECHO 0000010
-#define ECHOE 0000020
-#define ECHOK 0000040
-#define ECHONL 0000100
-#define NOFLSH 0000200
-#define TOSTOP 0000400
-#define ECHOCTL 0001000
-#define ECHOPRT 0002000
-#define ECHOKE 0004000
-#define FLUSHO 0010000
-#define PENDIN 0040000
-#define IEXTEN 0100000
-#define EXTPROC 0200000
-
-/* tcflow() and TCXONC use these */
-#define TCOOFF 0
-#define TCOON 1
-#define TCIOFF 2
-#define TCION 3
-
-/* tcflush() and TCFLSH use these */
-#define TCIFLUSH 0
-#define TCOFLUSH 1
-#define TCIOFLUSH 2
-
-/* tcsetattr uses these */
-#define TCSANOW 0
-#define TCSADRAIN 1
-#define TCSAFLUSH 2
-
-#endif /* __ASM_ARM_TERMBITS_H */
diff --git a/arch/arm/include/asm/termios.h b/arch/arm/include/asm/termios.h
deleted file mode 100644
index 293e3f1bc3f2..000000000000
--- a/arch/arm/include/asm/termios.h
+++ /dev/null
@@ -1,92 +0,0 @@
-#ifndef __ASM_ARM_TERMIOS_H
-#define __ASM_ARM_TERMIOS_H
-
-#include <asm/termbits.h>
-#include <asm/ioctls.h>
-
-struct winsize {
- unsigned short ws_row;
- unsigned short ws_col;
- unsigned short ws_xpixel;
- unsigned short ws_ypixel;
-};
-
-#define NCC 8
-struct termio {
- unsigned short c_iflag; /* input mode flags */
- unsigned short c_oflag; /* output mode flags */
- unsigned short c_cflag; /* control mode flags */
- unsigned short c_lflag; /* local mode flags */
- unsigned char c_line; /* line discipline */
- unsigned char c_cc[NCC]; /* control characters */
-};
-
-#ifdef __KERNEL__
-/* intr=^C quit=^| erase=del kill=^U
- eof=^D vtime=\0 vmin=\1 sxtc=\0
- start=^Q stop=^S susp=^Z eol=\0
- reprint=^R discard=^U werase=^W lnext=^V
- eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-#endif
-
-/* modem lines */
-#define TIOCM_LE 0x001
-#define TIOCM_DTR 0x002
-#define TIOCM_RTS 0x004
-#define TIOCM_ST 0x008
-#define TIOCM_SR 0x010
-#define TIOCM_CTS 0x020
-#define TIOCM_CAR 0x040
-#define TIOCM_RNG 0x080
-#define TIOCM_DSR 0x100
-#define TIOCM_CD TIOCM_CAR
-#define TIOCM_RI TIOCM_RNG
-#define TIOCM_OUT1 0x2000
-#define TIOCM_OUT2 0x4000
-#define TIOCM_LOOP 0x8000
-
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-
-#ifdef __KERNEL__
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
- unsigned short __tmp; \
- get_user(__tmp,&(termio)->x); \
- *(unsigned short *) &(termios)->x = __tmp; \
-}
-
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
- SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
- SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
- SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
- SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
- copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
- put_user((termios)->c_iflag, &(termio)->c_iflag); \
- put_user((termios)->c_oflag, &(termio)->c_oflag); \
- put_user((termios)->c_cflag, &(termio)->c_cflag); \
- put_user((termios)->c_lflag, &(termio)->c_lflag); \
- put_user((termios)->c_line, &(termio)->c_line); \
- copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-})
-
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
-#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_ARM_TERMIOS_H */
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index af7b0bda3355..f71cdab18b87 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -59,7 +59,9 @@ struct thread_info {
__u32 syscall; /* syscall number */
__u8 used_cp[16]; /* thread used copro */
unsigned long tp_value;
+#ifdef CONFIG_CRUNCH
struct crunch_state crunchstate;
+#endif
union fp_state fpstate __attribute__((aligned(8)));
union vfp_state vfpstate;
#ifdef CONFIG_ARM_THUMBEE
@@ -148,6 +150,7 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_SYSCALL_TRACE 8
#define TIF_SYSCALL_AUDIT 9
+#define TIF_SYSCALL_TRACEPOINT 10
#define TIF_POLLING_NRFLAG 16
#define TIF_USING_IWMMXT 17
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
@@ -160,12 +163,13 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
+#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
/* Checks for any syscall work in entry-common.S */
-#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT)
+#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT)
/*
* Change these and you break ASM code in entry-common.S
diff --git a/arch/arm/include/asm/timex.h b/arch/arm/include/asm/timex.h
index 963342acebb7..83f2aa83899c 100644
--- a/arch/arm/include/asm/timex.h
+++ b/arch/arm/include/asm/timex.h
@@ -12,7 +12,6 @@
#ifndef _ASMARM_TIMEX_H
#define _ASMARM_TIMEX_H
-#include <asm/arch_timer.h>
#ifdef CONFIG_ARCH_MULTIPLATFORM
#define CLOCK_TICK_RATE 1000000
#else
@@ -20,11 +19,6 @@
#endif
typedef unsigned long cycles_t;
-
-#ifdef ARCH_HAS_READ_CURRENT_TIMER
#define get_cycles() ({ cycles_t c; read_current_timer(&c) ? 0 : c; })
-#else
-#define get_cycles() (0)
-#endif
#endif
diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h
deleted file mode 100644
index 28beab917ffc..000000000000
--- a/arch/arm/include/asm/types.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __ASM_ARM_TYPES_H
-#define __ASM_ARM_TYPES_H
-
-#include <asm-generic/int-ll64.h>
-
-/*
- * These aren't exported outside the kernel to avoid name space clashes
- */
-#ifdef __KERNEL__
-
-#define BITS_PER_LONG 32
-
-#endif /* __KERNEL__ */
-
-#endif
-
diff --git a/arch/arm/include/asm/unaligned.h b/arch/arm/include/asm/unaligned.h
deleted file mode 100644
index 44593a894903..000000000000
--- a/arch/arm/include/asm/unaligned.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _ASM_ARM_UNALIGNED_H
-#define _ASM_ARM_UNALIGNED_H
-
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/be_byteshift.h>
-#include <linux/unaligned/generic.h>
-
-/*
- * Select endianness
- */
-#ifndef __ARMEB__
-#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_ARM_UNALIGNED_H */
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 2fde5fd1acce..d9ff5cc3a506 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -407,6 +407,14 @@
/* 378 for kcmp */
/*
+ * This may need to be greater than __NR_last_syscall+1 in order to
+ * account for the padding in the syscall table
+ */
+#ifdef __KERNEL__
+#define __NR_syscalls (380)
+#endif /* __KERNEL__ */
+
+/*
* The following SWIs are ARM private.
*/
#define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000)