[RFC v1 2/4] x86, boot: PUD VA support for physical mapping (x86_64)

2016-04-15 Thread Thomas Garnier
Minor change that allows early boot physical mapping of PUD level virtual addresses. This change prepares usage of different virtual addresses for KASLR memory randomization. It has no impact on default usage. Signed-off-by: Thomas Garnier --- Based on next-20160413 ---

[RFC v1 2/4] x86, boot: PUD VA support for physical mapping (x86_64)

2016-04-15 Thread Thomas Garnier
Minor change that allows early boot physical mapping of PUD level virtual addresses. This change prepares usage of different virtual addresses for KASLR memory randomization. It has no impact on default usage. Signed-off-by: Thomas Garnier --- Based on next-20160413 --- arch/x86/mm/init_64.c |