diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2018-08-22 18:30:16 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-23 21:56:31 +0300 |
| commit | 48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1 (patch) | |
| tree | 4c83ec53b89bf5f05a6e65f7b332ac1ab4ef0983 /arch/x86/kernel/paravirt.c | |
| parent | fd1102f0aadec7d18792b132e1d224290b2aecca (diff) | |
| download | linux-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/kernel/paravirt.c')
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 930c88341e4e..afdb303285f8 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -41,6 +41,7 @@ #include <asm/tlbflush.h> #include <asm/timer.h> #include <asm/special_insns.h> +#include <asm/tlb.h> /* * nop stub, which must not clobber anything *including the stack* to @@ -409,6 +410,7 @@ struct pv_mmu_ops pv_mmu_ops __ro_after_init = { .flush_tlb_kernel = native_flush_tlb_global, .flush_tlb_one_user = native_flush_tlb_one_user, .flush_tlb_others = native_flush_tlb_others, + .tlb_remove_table = (void (*)(struct mmu_gather *, void *))tlb_remove_page, .pgd_alloc = __paravirt_pgd_alloc, .pgd_free = paravirt_nop, |