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doc: Update /proc/cmdline documentation to include boot config

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Update the /proc/cmdline documentation to explicitly state that this
file provides kernel boot parameters obtained via boot config from the
kernel image as well as those supplied by the boot loader.

Link: https://lore.kernel.org/all/20231005171747.541123-1-paulmck@kernel.org/

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
This commit is contained in:
Paul E. McKenney 2023-10-05 10:17:45 -07:00 committed by Masami Hiramatsu (Google)
parent 8a749fd1a8
commit 1c20c65ea0
1 changed files with 2 additions and 1 deletions
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3
Documentation/filesystems/proc.rst
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@ -691,7 +691,8 @@ files are there, and which are missing.
apm Advanced power management info
buddyinfo Kernel memory allocator information (see text) (2.5)
bus Directory containing bus specific information
cmdline Kernel command line
cmdline Kernel command line, both from bootloader and embedded
in the kernel image
cpuinfo Info about the CPU
devices Available devices (block and character)
dma Used DMS channels