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| author |   Peter Zijlstra <peterz@infradead.org> | 2018-08-22 17:30:16 +0200 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-23 11:56:31 -0700 |
| commit | 48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1 (patch) | |
| tree | 4c83ec53b89bf5f05a6e65f7b332ac1ab4ef0983 /arch/x86/xen | |
| parent | mm: mmu_notifier fix for tlb_end_vma (diff) | |
| download | linux-dev-48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1.tar.xz linux-dev-48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1.zip | |
x86/mm: Only use tlb_remove_table() for paravirt
If we don't use paravirt; don't play unnecessary and complicated games
to free page-tables.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Rik van Riel <riel@surriel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 52206ad81e4b..3114b7c76970 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -67,6 +67,7 @@ #include <asm/init.h> #include <asm/pat.h> #include <asm/smp.h> +#include <asm/tlb.h> #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> @@ -2397,6 +2398,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { .flush_tlb_kernel = xen_flush_tlb, .flush_tlb_one_user = xen_flush_tlb_one_user, .flush_tlb_others = xen_flush_tlb_others, + .tlb_remove_table = tlb_remove_table, .pgd_alloc = xen_pgd_alloc, .pgd_free = xen_pgd_free, |