diff options
Diffstat (limited to 'Documentation/x86/x86_64')
| -rw-r--r-- | Documentation/x86/x86_64/uefi.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/x86/x86_64/uefi.txt b/Documentation/x86/x86_64/uefi.txt index 7d77120a5184..a5e2b4fdb170 100644 --- a/Documentation/x86/x86_64/uefi.txt +++ b/Documentation/x86/x86_64/uefi.txt | |||
| @@ -36,3 +36,7 @@ Mechanics: | |||
| 36 | services. | 36 | services. |
| 37 | noefi turn off all EFI runtime services | 37 | noefi turn off all EFI runtime services |
| 38 | reboot_type=k turn off EFI reboot runtime service | 38 | reboot_type=k turn off EFI reboot runtime service |
| 39 | - If the EFI memory map has additional entries not in the E820 map, | ||
| 40 | you can include those entries in the kernels memory map of available | ||
| 41 | physical RAM by using the following kernel command line parameter. | ||
| 42 | add_efi_memmap include EFI memory map of available physical RAM | ||