diff options
author | H. Peter Anvin <hpa@linux.intel.com> | 2010-08-26 01:38:20 +0200 |
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committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-08-26 02:10:49 +0200 |
commit | 9ea77bdb39b62c9bf9fd3cdd1c25a9420bccd380 (patch) | |
tree | 8fc6396e340bdc9fb38c90569dafa1abb34080d4 /Documentation/kernel-parameters.txt | |
parent | x86, bios: By default, reserve the low 64K for all BIOSes (diff) | |
download | linux-9ea77bdb39b62c9bf9fd3cdd1c25a9420bccd380.tar.xz linux-9ea77bdb39b62c9bf9fd3cdd1c25a9420bccd380.zip |
x86, bios: Make the x86 early memory reservation a kernel option
Add a kernel command-line option so the x86 early memory reservation
size can be adjusted at runtime instead of only at compile time.
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <tip-d0cd7425fab774a480cce17c2f649984312d0b55@git.kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 2c85c0692b01..41ce93e71ded 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2150,6 +2150,11 @@ and is between 256 and 4096 characters. It is defined in the file Reserves a hole at the top of the kernel virtual address space. + reservelow= [X86] + Format: nn[K] + Set the amount of memory to reserve for BIOS at + the bottom of the address space. + reset_devices [KNL] Force drivers to reset the underlying device during initialization. |