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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2021-06-02 11:19:34 +0300 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2021-06-10 20:41:26 +0300 |
| commit | 99f4f5d62338cab9dcf45735344541574daedd20 (patch) | |
| tree | ba01e7fd496e6f9c07fa89d44efa37efac49e81a /init | |
| parent | 0ff2bb7d42c36ee60bbf3e60993666a8e0c06a24 (diff) | |
| download | linux-99f4f5d62338cab9dcf45735344541574daedd20.tar.xz | |
bootconfig: Share the checksum function with tools
Move the checksum calculation function into the header for sharing it
with tools/bootconfig.
Link: https://lkml.kernel.org/r/162262197470.264090.16325743685807878807.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 | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/init/main.c b/init/main.c index e9c42a183e33..7b150f0501e2 100644 --- a/init/main.c +++ b/init/main.c @@ -386,16 +386,6 @@ static char * __init xbc_make_cmdline(const char *key) return new_cmdline; } -static u32 boot_config_checksum(unsigned char *p, u32 size) -{ - u32 ret = 0; - - while (size--) - ret += *p++; - - return ret; -} - static int __init bootconfig_params(char *param, char *val, const char *unused, void *arg) { @@ -439,7 +429,7 @@ static void __init setup_boot_config(void) return; } - if (boot_config_checksum((unsigned char *)data, size) != csum) { + if (xbc_calc_checksum(data, size) != csum) { pr_err("bootconfig checksum failed\n"); return; } |