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-rw-r--r--init/Kconfig8
-rw-r--r--init/initramfs.c5
-rw-r--r--init/main.c7
3 files changed, 18 insertions, 2 deletions
diff --git a/init/Kconfig b/init/Kconfig
index f2f9b5362b48..7be4d3836745 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -808,6 +808,14 @@ config KALLSYMS_EXTRA_PASS
you wait for kallsyms to be fixed.
+config STRIP_ASM_SYMS
+ bool "Strip assembler-generated symbols during link"
+ default n
+ help
+ Strip internal assembler-generated symbols during a link (symbols
+ that look like '.Lxxx') so they don't pollute the output of
+ get_wchan() and suchlike.
+
config HOTPLUG
bool "Support for hot-pluggable devices" if EMBEDDED
default y
diff --git a/init/initramfs.c b/init/initramfs.c
index 80cd713f6cc5..9ee7b7810417 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -310,7 +310,8 @@ static int __init do_name(void)
if (wfd >= 0) {
sys_fchown(wfd, uid, gid);
sys_fchmod(wfd, mode);
- sys_ftruncate(wfd, body_len);
+ if (body_len)
+ sys_ftruncate(wfd, body_len);
vcollected = kstrdup(collected, GFP_KERNEL);
state = CopyFile;
}
@@ -515,6 +516,7 @@ skip:
initrd_end = 0;
}
+#ifdef CONFIG_BLK_DEV_RAM
#define BUF_SIZE 1024
static void __init clean_rootfs(void)
{
@@ -561,6 +563,7 @@ static void __init clean_rootfs(void)
sys_close(fd);
kfree(buf);
}
+#endif
static int __init populate_rootfs(void)
{
diff --git a/init/main.c b/init/main.c
index 3585f073d636..3bbf93be744c 100644
--- a/init/main.c
+++ b/init/main.c
@@ -492,6 +492,11 @@ static int __init do_early_param(char *param, char *val)
return 0;
}
+void __init parse_early_options(char *cmdline)
+{
+ parse_args("early options", cmdline, NULL, 0, do_early_param);
+}
+
/* Arch code calls this early on, or if not, just before other parsing. */
void __init parse_early_param(void)
{
@@ -503,7 +508,7 @@ void __init parse_early_param(void)
/* All fall through to do_early_param. */
strlcpy(tmp_cmdline, boot_command_line, COMMAND_LINE_SIZE);
- parse_args("early options", tmp_cmdline, NULL, 0, do_early_param);
+ parse_early_options(tmp_cmdline);
done = 1;
}