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Date: Tue, 20 Feb 2007 11:56:37 -0500 From: Jeff Dike <jdike@...toit.com> To: akpm@...l.org Cc: Allan Graves <allan.graves@...il.com>, linux-kernel@...r.kernel.org, user-mode-linux@...ts.sourceforge.net Subject: [PATCH 1/3] UML - Enable RAW From: Allan Graves <allan.graves@...il.com> Date: Fri Jan 26 17:49:00 2007 [PATCH] Enable raw.ko in UML - This patch adds the RAW device driver options to the UML Kconfig.char file so that you may use them in UML. Signed-off-by: Allan Graves<allan.graves@...il.com> Signed-off-by: Jeff Dike <jdike@...toit.com> -- arch/um/Kconfig.char | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) Index: linux-2.6.18-mm/arch/um/Kconfig.char =================================================================== --- linux-2.6.18-mm.orig/arch/um/Kconfig.char 2007-01-17 06:02:47.000000000 -0500 +++ linux-2.6.18-mm/arch/um/Kconfig.char 2007-01-23 11:29:06.000000000 -0500 @@ -146,6 +146,25 @@ config LEGACY_PTYS security. This option enables these legacy devices; on most systems, it is safe to say N. +config RAW_DRIVER + tristate "RAW driver (/dev/raw/rawN) (OBSOLETE)" + help + The raw driver permits block devices to be bound to /dev/raw/rawN. + Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O. + See the raw(8) manpage for more details. + + The raw driver is deprecated and will be removed soon. + Applications should simply open the device (eg /dev/hda1) + with the O_DIRECT flag. + +config MAX_RAW_DEVS + int "Maximum number of RAW devices to support (1-8192)" + depends on RAW_DRIVER + default "256" + help + The maximum number of RAW devices that are supported. + Default is 256. Increase this number in case you need lots of + raw devices. config LEGACY_PTY_COUNT int "Maximum number of legacy PTY in use" -- Work email - jdike at linux dot intel dot com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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