diff options
| author | Juergen Gross <jgross@suse.com> | 2020-08-15 12:06:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-08-15 13:52:12 +0200 |
| commit | 7c9f80cb76ec9f14c3b25509168b1a2f7942e418 (patch) | |
| tree | afd8e0afa227d9d95aa8a290382d687701f3a385 /arch/x86/kernel/kprobes/core.c | |
| parent | e1ac3e66d301e57472f31ebee81b916e9fa8b35b (diff) | |
| download | linux-7c9f80cb76ec9f14c3b25509168b1a2f7942e418.tar.bz2 | |
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
Diffstat (limited to 'arch/x86/kernel/kprobes/core.c')
0 files changed, 0 insertions, 0 deletions