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Message-Id: <20200419203336.624204670@linutronix.de>
Date: Sun, 19 Apr 2020 22:31:47 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: LKML <linux-kernel@...r.kernel.org>
Cc: x86@...nel.org, Kees Cook <keescook@...omium.org>,
Paolo Bonzini <pbonzini@...hat.com>,
Thomas Lendacky <Thomas.Lendacky@....com>,
Juergen Gross <jgross@...e.com>,
Boris Ostrovsky <boris.ostrovsky@...cle.com>
Subject: [patch 10/15] x86/tlb: Move paravirt_tlb_remove_table() to the usage site
Move it where the only user is.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
arch/x86/include/asm/tlbflush.h | 5 -----
arch/x86/mm/pgtable.c | 8 ++++++++
2 files changed, 8 insertions(+), 5 deletions(-)
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -442,9 +442,4 @@ static inline void arch_tlbbatch_add_mm(
extern void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch);
-#ifndef CONFIG_PARAVIRT
-#define paravirt_tlb_remove_table(tlb, page) \
- tlb_remove_page(tlb, (void *)(page))
-#endif
-
#endif /* _ASM_X86_TLBFLUSH_H */
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -19,6 +19,14 @@ EXPORT_SYMBOL(physical_mask);
#define PGTABLE_HIGHMEM 0
#endif
+#ifndef CONFIG_PARAVIRT
+static inline
+void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table)
+{
+ tlb_remove_page(tlb, table);
+}
+#endif
+
gfp_t __userpte_alloc_gfp = GFP_PGTABLE_USER | PGTABLE_HIGHMEM;
pgtable_t pte_alloc_one(struct mm_struct *mm)
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