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authorPeter Zijlstra <peterz@infradead.org>2018-08-22 18:30:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-23 21:56:31 +0300
commit48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1 (patch)
tree4c83ec53b89bf5f05a6e65f7b332ac1ab4ef0983 /arch/x86/hyperv
parentfd1102f0aadec7d18792b132e1d224290b2aecca (diff)
downloadlinux-48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1.tar.xz
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/hyperv')
-rw-r--r--arch/x86/hyperv/mmu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index 1147e1fed7ff..ef5f29f913d7 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -9,6 +9,7 @@
#include <asm/mshyperv.h>
#include <asm/msr.h>
#include <asm/tlbflush.h>
+#include <asm/tlb.h>
#define CREATE_TRACE_POINTS
#include <asm/trace/hyperv.h>
@@ -231,4 +232,5 @@ void hyperv_setup_mmu_ops(void)
pr_info("Using hypercall for remote TLB flush\n");
pv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others;
+ pv_mmu_ops.tlb_remove_table = tlb_remove_table;
}