[PATCH] uml: move tty logging to os-Linux

The serial UML OS-abstraction layer patch (um/kernel dir).

This moves all systemcalls from tty_log.c file under os-Linux dir

Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/kernel/Makefile

@@ -15,15 +15,12 @@ obj-y = config.o exec_kern.o exitcode.o \
 obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
 obj-$(CONFIG_GPROF)	+= gprof_syms.o
 obj-$(CONFIG_GCOV)	+= gmon_syms.o
-obj-$(CONFIG_TTY_LOG)	+= tty_log.o
 obj-$(CONFIG_SYSCALL_DEBUG) += syscall.o
 
 obj-$(CONFIG_MODE_TT) += tt/
 obj-$(CONFIG_MODE_SKAS) += skas/
 
-user-objs-$(CONFIG_TTY_LOG) += tty_log.o
+USER_OBJS := config.o
-
-USER_OBJS := $(user-objs-y) config.o tty_log.o
 
 include arch/um/scripts/Makefile.rules
 

arch/um/kernel/exec_kern.c

@@ -30,8 +30,6 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
 	CHOOSE_MODE_PROC(start_thread_tt, start_thread_skas, regs, eip, esp);
 }
 
-extern void log_exec(char **argv, void *tty);
-
 static long execve1(char *file, char __user * __user *argv,
 		    char __user *__user *env)
 {

arch/um/os-Linux/Makefile

@@ -8,10 +8,12 @@ obj-y = aio.o elf_aux.o file.o helper.o irq.o main.o mem.o process.o sigio.o \
 	user_syms.o util.o drivers/ sys-$(SUBARCH)/
 
 obj-$(CONFIG_MODE_SKAS) += skas/
+obj-$(CONFIG_TTY_LOG) += tty_log.o
+user-objs-$(CONFIG_TTY_LOG) += tty_log.o
 
-USER_OBJS := aio.o elf_aux.o file.o helper.o irq.o main.o mem.o process.o \
+USER_OBJS := $(user-objs-y) aio.o elf_aux.o file.o helper.o irq.o main.o mem.o \
-	sigio.o signal.o start_up.o time.o trap.o tt.o tty.o uaccess.o umid.o \
+	process.o sigio.o signal.o start_up.o time.o trap.o tt.o tty.o \
-	util.o
+	uaccess.o umid.o util.o
 
 elf_aux.o: $(ARCH_DIR)/kernel-offsets.h
 CFLAGS_elf_aux.o += -I$(objtree)/arch/um

arch/um/os-Linux/tty_log.c

@@ -1,5 +1,5 @@
-/* 
+/*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) and 
+ * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) and
  * geoffrey hing <ghing@net.ohio-state.edu>
  * Licensed under the GPL
  */
@@ -58,7 +58,7 @@ int open_tty_log(void *tty, void *current_tty)
 		return(tty_log_fd);
 	}
 
-	sprintf(buf, "%s/%0u-%0u", tty_log_dir, (unsigned int) tv.tv_sec, 
+	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()))),
@@ -216,15 +216,3 @@ __uml_setup("tty_log_fd=", set_tty_log_fd,
 "    tty data will be written.  Preconfigure the descriptor with something\n"
 "    like '10>tty_log tty_log_fd=10'.\n\n"
 );
-
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */