[RFC PATCH 5/7] um: Print out fatal error in stderr

[Masami Hiramatsu]

Print out fatal error in stderr as same as fatal() does.

Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
---
 arch/um/kernel/physmem.c |    8 ++++----
 arch/um/kernel/um_arch.c |    2 +-
 arch/um/os-Linux/main.c  |    4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 4c9861b..7f95329 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -89,8 +89,8 @@ void __init setup_physmem(unsigned long start, unsigned long 
reserve_end,
        offset = uml_reserved - uml_physmem;
        map_size = len - offset;
        if(map_size <= 0) {
-               printf("Too few physical memory! Needed=%d, given=%d\n",
-                      offset, len);
+               fprintf(stderr, "Too few physical memory! Needed=%d, "
+                       "given=%d\n", offset, len);
                exit(1);
        }
 
@@ -99,8 +99,8 @@ void __init setup_physmem(unsigned long start, unsigned long 
reserve_end,
        err = os_map_memory((void *) uml_reserved, physmem_fd, offset,
                            map_size, 1, 1, 1);
        if (err < 0) {
-               printf("setup_physmem - mapping %ld bytes of memory at 0x%p "
-                      "failed - errno = %d\n", map_size,
+               fprintf(stderr, "setup_physmem - mapping %ld bytes of memory "
+                       "at 0x%p failed - errno = %d\n", map_size,
                       (void *) uml_reserved, err);
                exit(1);
        }
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index b3b28db..01817d6 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -34,7 +34,7 @@ static char __initdata command_line[COMMAND_LINE_SIZE] = { 0 
};
 static void __init add_arg(char *arg)
 {
        if (strlen(command_line) + strlen(arg) + 1 > COMMAND_LINE_SIZE) {
-               printf("add_arg: Too many command line arguments!\n");
+               fprintf(stderr, "add_arg: Too many command line arguments!\n");
                exit(1);
        }
        if (strlen(command_line) > 0)
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 659fee3..09b44f1 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -74,8 +74,8 @@ static void install_fatal_handler(int sig)
        action.sa_restorer = NULL;
        action.sa_handler = last_ditch_exit;
        if (sigaction(sig, &action, NULL) < 0) {
-               printf("failed to install handler for signal %d - errno = %d\n",
-                      sig, errno);
+               fprintf(stderr, "failed to install handler for signal %d "
+                       "- errno = %d\n", sig, errno);
                exit(1);
        }
 }