Commit 56aeeba8 authored Apr 07, 2014 by Mark Salter Committed by Linus Torvalds Apr 07, 2014

doc/kernel-parameters.txt: add early_ioremap_debug

Add description of early_ioremap_debug kernel parameter.

Signed-off-by: Mark Salter <msalter@redhat.com>
Cc: Borislav Petkov <borislav.petkov@amd.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent bf4b558e

Documentation/kernel-parameters.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -884,6 +884,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
		Enable debug messages at boot time. See
		Documentation/dynamic-debug-howto.txt for details.

		early_ioremap_debug [KNL]
		Enable debug messages in early_ioremap support. This
		is useful for tracking down temporary early mappings
		which are not unmapped.

		earlycon= [KNL] Output early console device and options.
		uart[8250],io,<addr>[,options]
		uart[8250],mmio,<addr>[,options]