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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2021-09-16 15:23:29 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2021-10-10 20:43:53 -0400 |
| commit | e306220cb7b7c2948f191414ab06851e143b54c1 (patch) | |
| tree | ba1934544e721a548cc94935c1a4878cec050739 /init | |
| parent | bdac5c2b243f68ec15f8203c3348ae79fee8e8d8 (diff) | |
| download | linux-stable-e306220cb7b7c2948f191414ab06851e143b54c1.tar.gz linux-stable-e306220cb7b7c2948f191414ab06851e143b54c1.tar.bz2 linux-stable-e306220cb7b7c2948f191414ab06851e143b54c1.zip | |
bootconfig: Add xbc_get_info() for the node information
Add xbc_get_info() API which allows user to get the
number of used xbc_nodes and the size of bootconfig
data. This is also useful for checking the bootconfig
is initialized or not.
Link: https://lkml.kernel.org/r/163177340877.682366.4360676589783197627.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c index d894989d86bc..afaed805de19 100644 --- a/init/main.c +++ b/init/main.c @@ -450,6 +450,7 @@ static void __init setup_boot_config(void) pr_err("Failed to parse bootconfig: %s at %d.\n", msg, pos); } else { + xbc_get_info(&ret, NULL); 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"); |