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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-12 07:30:05 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-12 07:30:05 +0200 |
| commit | 1ba89386db0a3f39590b90b5dd20d7149ae52de0 (patch) | |
| tree | 7211f558d841cb40e1015d0b7527643ad55cb8e7 /drivers/firmware/Kconfig | |
| parent | a26929fb489188ff959b1715ee67f0c9f84405b5 (diff) | |
| parent | ae94b8075a2ed58d2318ef03827b25bc844f844e (diff) | |
Merge branch 'x86/core' into x86/x2apic
Diffstat (limited to 'drivers/firmware/Kconfig')
| -rw-r--r-- | drivers/firmware/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index dc2cec6127d..ebb9e51deb0 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -26,6 +26,16 @@ config EDD_OFF kernel. Say N if you want EDD enabled by default. EDD can be dynamically set using the kernel parameter 'edd={on|skipmbr|off}'. +config FIRMWARE_MEMMAP + bool "Add firmware-provided memory map to sysfs" if EMBEDDED + default (X86_64 || X86_32) + help + Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap. + That memory map is used for example by kexec to set up parameter area + for the next kernel, but can also be used for debugging purposes. + + See also Documentation/ABI/testing/sysfs-firmware-memmap. + config EFI_VARS tristate "EFI Variable Support via sysfs" depends on EFI |