Files
linux/arch/x86/include/asm/paravirt.h
Juergen Gross 7c9f80cb76 x86/paravirt: Avoid needless paravirt step clearing page table entries
pte_clear() et al are based on two paravirt steps today: one step to
create a page table entry with all zeroes, and one step to write this
entry value.

Drop the first step as it is completely useless.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200815100641.26362-7-jgross@suse.com
2020-08-15 13:52:12 +02:00

20 KiB