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bootconfig: Show the number of nodes on boot message

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Show the number of bootconfig nodes on boot message.

Link: http://lkml.kernel.org/r/158091062297.27924.9051634676068550285.stgit@devnote2

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu 2020-02-05 22:50:23 +09:00 committed by Steven Rostedt (VMware)
parent 0f0d0a77cc
commit a00574036c
1 changed files with 4 additions and 2 deletions
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6
init/main.c
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@ -342,6 +342,7 @@ static void __init setup_boot_config(const char *cmdline)
char *data, *copy;
const char *p;
u32 *hdr;
int ret;
p = strstr(cmdline, "bootconfig");
if (!p || (p != cmdline && !isspace(*(p-1))) ||
@ -379,10 +380,11 @@ static void __init setup_boot_config(const char *cmdline)
memcpy(copy, data, size);
copy[size] = '\0';
if (xbc_init(copy) < 0)
ret = xbc_init(copy);
if (ret < 0)
pr_err("Failed to parse bootconfig\n");
else {
pr_info("Load bootconfig: %d bytes\n", size);
pr_info("Load bootconfig: %d bytes %d nodes\n", size, ret);
/* keys starting with "kernel." are passed via cmdline */
extra_command_line = xbc_make_cmdline("kernel");
/* Also, "init." keys are init arguments */