From: Peter Zijlstra <peterz@infradead.org>
To: Will Deacon <will@kernel.org>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Nick Piggin <npiggin@gmail.com>,
Peter Zijlstra <peterz@infradead.org>
Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
"David S. Miller" <davem@davemloft.net>,
Helge Deller <deller@gmx.de>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Paul Burton <paulburton@kernel.org>,
Tony Luck <tony.luck@intel.com>,
Richard Henderson <rth@twiddle.net>,
Nick Hu <nickhu@andestech.com>,
Paul Walmsley <paul.walmsley@sifive.com>
Subject: [PATCH 05/17] asm-generic/tlb: Rename HAVE_RCU_TABLE_NO_INVALIDATE
Date: Wed, 11 Dec 2019 13:07:18 +0100 [thread overview]
Message-ID: <20191211122955.940455408@infradead.org> (raw)
In-Reply-To: 20191211120713.360281197@infradead.org
Towards a more consistent naming scheme.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
arch/Kconfig | 3 ++-
arch/powerpc/Kconfig | 2 +-
arch/sparc/Kconfig | 2 +-
include/asm-generic/tlb.h | 2 +-
mm/mmu_gather.c | 2 +-
5 files changed, 6 insertions(+), 5 deletions(-)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -396,8 +396,9 @@ config HAVE_ARCH_JUMP_LABEL_RELATIVE
config MMU_GATHER_RCU_TABLE_FREE
bool
-config HAVE_RCU_TABLE_NO_INVALIDATE
+config MMU_GATHER_NO_TABLE_INVALIDATE
bool
+ depends on MMU_GATHER_RCU_TABLE_FREE
config HAVE_MMU_GATHER_PAGE_SIZE
bool
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -223,7 +223,7 @@ config PPC
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
select MMU_GATHER_RCU_TABLE_FREE if SMP
- select HAVE_RCU_TABLE_NO_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE
+ select MMU_GATHER_NO_TABLE_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE
select HAVE_MMU_GATHER_PAGE_SIZE
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RELIABLE_STACKTRACE if PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -65,7 +65,7 @@ config SPARC64
select HAVE_KRETPROBES
select HAVE_KPROBES
select MMU_GATHER_RCU_TABLE_FREE if SMP
- select HAVE_RCU_TABLE_NO_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE
+ select MMU_GATHER_NO_TABLE_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select HAVE_DYNAMIC_FTRACE
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -137,7 +137,7 @@
* When used, an architecture is expected to provide __tlb_remove_table()
* which does the actual freeing of these pages.
*
- * HAVE_RCU_TABLE_NO_INVALIDATE
+ * MMU_GATHER_NO_TABLE_INVALIDATE
*
* This makes MMU_GATHER_RCU_TABLE_FREE avoid calling tlb_flush_mmu_tlbonly() before
* freeing the page-table pages. This can be avoided if you use
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -102,7 +102,7 @@ bool __tlb_remove_page_size(struct mmu_g
*/
static inline void tlb_table_invalidate(struct mmu_gather *tlb)
{
-#ifndef CONFIG_HAVE_RCU_TABLE_NO_INVALIDATE
+#ifndef CONFIG_MMU_GATHER_NO_TABLE_INVALIDATE
/*
* Invalidate page-table caches used by hardware walkers. Then we still
* need to RCU-sched wait while freeing the pages because software
next prev parent reply other threads:[~2019-12-11 12:31 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-11 12:07 [PATCH 00/17] Fixup page directory freeing Peter Zijlstra
2019-12-11 12:07 ` [PATCH 01/17] sh/tlb: Fix PGTABLE_LEVELS > 2 Peter Zijlstra
2019-12-11 12:07 ` [PATCH 02/17] asm-gemeric/tlb: Remove stray function declarations Peter Zijlstra
2019-12-11 13:19 ` Geert Uytterhoeven
2019-12-11 12:07 ` [PATCH 03/17] asm-generic/tlb: Add missing CONFIG symbol Peter Zijlstra
2019-12-11 12:07 ` [PATCH 04/17] asm-generic/tlb: Rename HAVE_RCU_TABLE_FREE Peter Zijlstra
2019-12-11 12:07 ` Peter Zijlstra [this message]
2019-12-16 12:31 ` [PATCH 05/17] asm-generic/tlb: Rename HAVE_RCU_TABLE_NO_INVALIDATE Aneesh Kumar K.V
2019-12-16 12:37 ` Peter Zijlstra
2019-12-16 13:13 ` Aneesh Kumar K.V
2019-12-16 13:20 ` Peter Zijlstra
2019-12-16 13:40 ` Aneesh Kumar K.V
2019-12-16 13:54 ` Aneesh Kumar K.V
2019-12-16 14:50 ` Peter Zijlstra
2019-12-16 15:14 ` Peter Zijlstra
2019-12-16 15:30 ` Peter Zijlstra
2019-12-16 17:00 ` Aneesh Kumar K.V
2019-12-17 8:51 ` Peter Zijlstra
2019-12-16 14:00 ` Peter Zijlstra
2019-12-11 12:07 ` [PATCH 06/17] asm-generic/tlb: Rename HAVE_MMU_GATHER_PAGE_SIZE Peter Zijlstra
2019-12-11 12:07 ` [PATCH 07/17] asm-generic/tlb: Rename HAVE_MMU_GATHER_NO_GATHER Peter Zijlstra
2019-12-11 12:07 ` [PATCH 08/17] asm-generic/tlb: Provide MMU_GATHER_TABLE_FREE Peter Zijlstra
2019-12-12 9:30 ` Peter Zijlstra
2019-12-12 9:32 ` [PATCH mk-II " Peter Zijlstra
2020-01-26 15:52 ` Guenter Roeck
2020-01-27 8:11 ` Peter Zijlstra
2020-01-27 8:13 ` Aneesh Kumar K.V
2020-01-27 13:05 ` Peter Zijlstra
2020-01-27 13:42 ` Aneesh Kumar K.V
2019-12-11 12:07 ` [PATCH 09/17] sh/tlb: Fix __pmd_free_tlb() Peter Zijlstra
2019-12-11 12:07 ` [PATCH 10/17] sparc32/tlb: Fix __p*_free_tlb() Peter Zijlstra
2019-12-11 12:07 ` [PATCH 11/17] parisc/tlb: " Peter Zijlstra
2019-12-11 12:07 ` [PATCH 12/17] m68k/tlb: " Peter Zijlstra
2019-12-11 12:07 ` [PATCH 13/17] mips/tlb: " Peter Zijlstra
2019-12-11 12:07 ` [PATCH 14/17] ia64/tlb: " Peter Zijlstra
2019-12-11 12:07 ` [PATCH 15/17] alpha/tlb: " Peter Zijlstra
2019-12-11 12:07 ` [PATCH 16/17] nds32/tlb: " Peter Zijlstra
2019-12-11 12:07 ` [PATCH 17/17] riscv/tlb: " Peter Zijlstra
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