Merge branch 'master' into for-upstream

Conflicts:

	Documentation/ABI/testing/sysfs-bus-usb
	drivers/Makefile

9 files changed, 12 insertions, 242 deletions

diff --git a/arch/um/Kconfig.char b/arch/um/Kconfig.char
index 1b238ebae6b..70dabd1e065 100644
--- a/arch/um/Kconfig.char
+++ b/arch/um/Kconfig.char
@@ -203,6 +203,10 @@ config SOUND
 	tristate
 	default UML_SOUND
 
+config SOUND_OSS_CORE
+	bool
+	default UML_SOUND
+
 config HOSTAUDIO
 	tristate
 	default UML_SOUND
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index e09edfa560d..1f57c113df6 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -9,8 +9,9 @@ config UML_X86
 	default y
 
 config X86_32
-       bool
-       default y
+	bool
+	default y
+  	select HAVE_AOUT
 
 config RWSEM_XCHGADD_ALGORITHM
 	def_bool y
@@ -42,6 +43,3 @@ config ARCH_REUSE_HOST_VSYSCALL_AREA
 config GENERIC_HWEIGHT
 	bool
 	default y
-
-config ARCH_SUPPORTS_AOUT
-	def_bool y
diff --git a/arch/um/Kconfig.x86_64 b/arch/um/Kconfig.x86_64
index 5696e7b374b..40b3407cfe1 100644
--- a/arch/um/Kconfig.x86_64
+++ b/arch/um/Kconfig.x86_64
@@ -37,6 +37,3 @@ config SMP_BROKEN
 config GENERIC_HWEIGHT
 	bool
 	default y
-
-config ARCH_SUPPORTS_AOUT
-	def_bool y
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index d741f35d7b3..14a102e877d 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -275,6 +275,8 @@ int line_ioctl(struct tty_struct *tty, struct file * file,
 	case TIOCGLTC:
 	case TIOCSLTC:
 #endif
+	/* Note: these are out of date as we now have TCGETS2 etc but this
+	   whole lot should probably go away */
 	case TCGETS:
 	case TCSETSF:
 	case TCSETSW:
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index f5d7f4569ba..598711c62c8 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -42,23 +42,11 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
 	PT_REGS_SP(regs) = esp;
 }
 
-#ifdef CONFIG_TTY_LOG
-extern void log_exec(char **argv, void *tty);
-#endif
-
 static long execve1(char *file, char __user * __user *argv,
 		    char __user *__user *env)
 {
 	long error;
-#ifdef CONFIG_TTY_LOG
-	struct tty_struct *tty;
 
-	mutex_lock(&tty_mutex);
-	tty = get_current_tty();
-	if (tty)
-		log_exec(argv, tty);
-	mutex_unlock(&tty_mutex);
-#endif
 	error = do_execve(file, argv, env, &current->thread.regs);
 	if (error == 0) {
 		task_lock(current);
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index be2d50c3aa9..04577214284 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -85,6 +85,7 @@ static int idle_proc(void *cpup)
 	while (!cpu_isset(cpu, smp_commenced_mask))
 		cpu_relax();
 
+	notify_cpu_starting(cpu);
 	cpu_set(cpu, cpu_online_map);
 	default_idle();
 	return 0;
diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile
index 8a48d6a3006..d66f0388f09 100644
--- a/arch/um/os-Linux/Makefile
+++ b/arch/um/os-Linux/Makefile
@@ -7,9 +7,6 @@ obj-y = aio.o elf_aux.o execvp.o file.o helper.o irq.o main.o mem.o process.o \
 	registers.o sigio.o signal.o start_up.o time.o tty.o uaccess.o \
 	umid.o tls.o user_syms.o util.o drivers/ sys-$(SUBARCH)/ skas/
 
-obj-$(CONFIG_TTY_LOG) += tty_log.o
-user-objs-$(CONFIG_TTY_LOG) += tty_log.o
-
 USER_OBJS := $(user-objs-y) aio.o elf_aux.o execvp.o file.o helper.o irq.o \
 	main.o mem.o process.o registers.o sigio.o signal.o start_up.o time.o \
 	tty.o tls.o uaccess.o umid.o util.o
diff --git a/arch/um/os-Linux/tty_log.c b/arch/um/os-Linux/tty_log.c
deleted file mode 100644
index cc648e6fd3a..00000000000
--- a/arch/um/os-Linux/tty_log.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) and
- * geoffrey hing <ghing@net.ohio-state.edu>
- * Licensed under the GPL
- */
-
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include "init.h"
-#include "user.h"
-#include "os.h"
-
-#define TTY_LOG_DIR "./"
-
-/* Set early in boot and then unchanged */
-static char *tty_log_dir = TTY_LOG_DIR;
-static int tty_log_fd = -1;
-
-#define TTY_LOG_OPEN 1
-#define TTY_LOG_CLOSE 2
-#define TTY_LOG_WRITE 3
-#define TTY_LOG_EXEC 4
-
-#define TTY_READ 1
-#define TTY_WRITE 2
-
-struct tty_log_buf {
-	int what;
-	unsigned long tty;
-	int len;
-	int direction;
-	unsigned long sec;
-	unsigned long usec;
-};
-
-int open_tty_log(void *tty, void *current_tty)
-{
-	struct timeval tv;
-	struct tty_log_buf data;
-	char buf[strlen(tty_log_dir) + sizeof("01234567890-01234567\0")];
-	int fd;
-
-	gettimeofday(&tv, NULL);
-	if(tty_log_fd != -1){
-		data = ((struct tty_log_buf) { .what 	= TTY_LOG_OPEN,
-					       .tty  = (unsigned long) tty,
-					       .len  = sizeof(current_tty),
-					       .direction = 0,
-					       .sec = tv.tv_sec,
-					       .usec = tv.tv_usec } );
-		write(tty_log_fd, &data, sizeof(data));
-		write(tty_log_fd, &current_tty, data.len);
-		return tty_log_fd;
-	}
-
-	sprintf(buf, "%s/%0u-%0u", tty_log_dir, (unsigned int) tv.tv_sec,
- 		(unsigned int) tv.tv_usec);
-
-	fd = os_open_file(buf, of_append(of_create(of_rdwr(OPENFLAGS()))),
-			  0644);
-	if(fd < 0){
-		printk("open_tty_log : couldn't open '%s', errno = %d\n",
-		       buf, -fd);
-	}
-	return fd;
-}
-
-void close_tty_log(int fd, void *tty)
-{
-	struct tty_log_buf data;
-	struct timeval tv;
-
-	if(tty_log_fd != -1){
-		gettimeofday(&tv, NULL);
-		data = ((struct tty_log_buf) { .what 	= TTY_LOG_CLOSE,
-					       .tty  = (unsigned long) tty,
-					       .len  = 0,
-					       .direction = 0,
-					       .sec = tv.tv_sec,
-					       .usec = tv.tv_usec } );
-		write(tty_log_fd, &data, sizeof(data));
-		return;
-	}
-	os_close_file(fd);
-}
-
-static int log_chunk(int fd, const char *buf, int len)
-{
-	int total = 0, try, missed, n;
-	char chunk[64];
-
-	while(len > 0){
-		try = (len > sizeof(chunk)) ? sizeof(chunk) : len;
-		missed = copy_from_user_proc(chunk, (char *) buf, try);
-		try -= missed;
-		n = write(fd, chunk, try);
-		if(n != try) {
-			if(n < 0)
-				return -errno;
-			return -EIO;
-		}
-		if(missed != 0)
-			return -EFAULT;
-
-		len -= try;
-		total += try;
-		buf += try;
-	}
-
-	return total;
-}
-
-int write_tty_log(int fd, const char *buf, int len, void *tty, int is_read)
-{
-	struct timeval tv;
-	struct tty_log_buf data;
-	int direction;
-
-	if(fd == tty_log_fd){
-		gettimeofday(&tv, NULL);
-		direction = is_read ? TTY_READ : TTY_WRITE;
-		data = ((struct tty_log_buf) { .what 	= TTY_LOG_WRITE,
-					       .tty  = (unsigned long) tty,
-					       .len  = len,
-					       .direction = direction,
-					       .sec = tv.tv_sec,
-					       .usec = tv.tv_usec } );
-		write(tty_log_fd, &data, sizeof(data));
-	}
-
-	return log_chunk(fd, buf, len);
-}
-
-void log_exec(char **argv, void *tty)
-{
-	struct timeval tv;
-	struct tty_log_buf data;
-	char **ptr,*arg;
-	int len;
-
-	if(tty_log_fd == -1) return;
-
-	gettimeofday(&tv, NULL);
-
-	len = 0;
-	for(ptr = argv; ; ptr++){
-		if(copy_from_user_proc(&arg, ptr, sizeof(arg)))
-			return;
-		if(arg == NULL) break;
-		len += strlen_user_proc(arg);
-	}
-
-	data = ((struct tty_log_buf) { .what 	= TTY_LOG_EXEC,
-				       .tty  = (unsigned long) tty,
-				       .len  = len,
-				       .direction = 0,
-				       .sec = tv.tv_sec,
-				       .usec = tv.tv_usec } );
-	write(tty_log_fd, &data, sizeof(data));
-
-	for(ptr = argv; ; ptr++){
-		if(copy_from_user_proc(&arg, ptr, sizeof(arg)))
-			return;
-		if(arg == NULL) break;
-		log_chunk(tty_log_fd, arg, strlen_user_proc(arg));
-	}
-}
-
-extern void register_tty_logger(int (*opener)(void *, void *),
-				int (*writer)(int, const char *, int,
-					      void *, int),
-				void (*closer)(int, void *));
-
-static int register_logger(void)
-{
-	register_tty_logger(open_tty_log, write_tty_log, close_tty_log);
-	return 0;
-}
-
-__uml_initcall(register_logger);
-
-static int __init set_tty_log_dir(char *name, int *add)
-{
-	tty_log_dir = name;
-	return 0;
-}
-
-__uml_setup("tty_log_dir=", set_tty_log_dir,
-"tty_log_dir=<directory>\n"
-"    This is used to specify the directory where the logs of all pty\n"
-"    data from this UML machine will be written.\n\n"
-);
-
-static int __init set_tty_log_fd(char *name, int *add)
-{
-	char *end;
-
-	tty_log_fd = strtoul(name, &end, 0);
-	if((*end != '\0') || (end == name)){
-		printf("set_tty_log_fd - strtoul failed on '%s'\n", name);
-		tty_log_fd = -1;
-	}
-
-	*add = 0;
-	return 0;
-}
-
-__uml_setup("tty_log_fd=", set_tty_log_fd,
-"tty_log_fd=<fd>\n"
-"    This is used to specify a preconfigured file descriptor to which all\n"
-"    tty data will be written.  Preconfigure the descriptor with something\n"
-"    like '10>tty_log tty_log_fd=10'.\n\n"
-);
diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c
index c128eb89700..32f5fbe2d0d 100644
--- a/arch/um/sys-x86_64/syscall_table.c
+++ b/arch/um/sys-x86_64/syscall_table.c
@@ -41,12 +41,12 @@
 #define stub_rt_sigreturn sys_rt_sigreturn
 
 #define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
-#undef _ASM_X86_64_UNISTD_H_
+#undef ASM_X86__UNISTD_64_H
 #include <asm-x86/unistd_64.h>
 
 #undef __SYSCALL
 #define __SYSCALL(nr, sym) [ nr ] = sym,
-#undef _ASM_X86_64_UNISTD_H_
+#undef ASM_X86__UNISTD_64_H
 
 typedef void (*sys_call_ptr_t)(void);