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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Christoph Hellwig <hch@lst.de>,
	Kees Cook <keescook@chromium.org>,
	Alexandre Chartre <alexandre.chartre@oracle.com>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Thomas Lendacky <Thomas.Lendacky@amd.com>,
	Juergen Gross <jgross@suse.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: [patch V2 11/16] x86/tlb: Move paravirt_tlb_remove_table() to the usage site
Date: Tue, 21 Apr 2020 11:20:38 +0200	[thread overview]
Message-ID: <20200421092559.849801011@linutronix.de> (raw)
In-Reply-To: 20200421092027.591582014@linutronix.de

Move it where the only user is.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 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)


  parent reply	other threads:[~2020-04-21  9:27 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-21  9:20 [patch V2 00/16] x86/tlb: Unexport per-CPU tlbstate Thomas Gleixner
2020-04-21  9:20 ` [patch V2 01/16] x86/tlb: Uninline __get_current_cr3_fast() Thomas Gleixner
2020-04-21 17:04   ` Andy Lutomirski
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 02/16] x86/cpu: Uninline CR4 accessors Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] x86/cpu: Export native_write_cr4() only when CONFIG_LKTDM=m tip-bot2 for Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] x86/cpu: Uninline CR4 accessors tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 03/16] x86/cr4: Sanitize CR4.PCE update Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 04/16] x86/alternatives: Move temporary_mm helpers into C Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 05/16] x86/tlb: Move __flush_tlb() out of line Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 06/16] x86/tlb: Move __flush_tlb_global() " Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 07/16] x86/tlb: Move __flush_tlb_one_user() " Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 08/16] x86/tlb: Move __flush_tlb_one_kernel() " Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 09/16] x86/tlb: Move flush_tlb_others() " Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 10/16] x86/tlb: Move __flush_tlb_all() " Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` Thomas Gleixner [this message]
2020-04-26 18:42   ` [tip: x86/mm] x86/tlb: Move paravirt_tlb_remove_table() to the usage site tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 12/16] x86/tlb: Move cr4_set_bits_and_update_boot() " Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 13/16] x86/tlb: Uninline nmi_uaccess_okay() Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 14/16] x86/tlb: Move PCID helpers where they are used Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 15/16] xen/privcmd: Remove unneeded asm/tlb.h include Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner
2020-04-21  9:20 ` [patch V2 16/16] x86/tlb: Restrict access to tlbstate Thomas Gleixner
2020-04-26 18:42   ` [tip: x86/mm] " tip-bot2 for Thomas Gleixner

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