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From: Peter Zijlstra <peterz@infradead.org>
To: will.deacon@arm.com, aneesh.kumar@linux.vnet.ibm.com,
	akpm@linux-foundation.org, npiggin@gmail.com
Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, peterz@infradead.org,
	linux@armlinux.org.uk, heiko.carstens@de.ibm.com,
	riel@surriel.com
Subject: [PATCH 16/18] asm-generic/tlb: Remove HAVE_GENERIC_MMU_GATHER
Date: Wed, 26 Sep 2018 13:36:39 +0200	[thread overview]
Message-ID: <20180926114801.366086396@infradead.org> (raw)
In-Reply-To: 20180926113623.863696043@infradead.org

Since all architectures are now using it, it is redundant.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 include/asm-generic/tlb.h |    1 -
 mm/mmu_gather.c           |    4 ----
 2 files changed, 5 deletions(-)

--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -139,7 +139,6 @@
  *  page-tables natively.
  *
  */
-#define HAVE_GENERIC_MMU_GATHER
 
 #ifdef CONFIG_HAVE_RCU_TABLE_FREE
 /*
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -11,8 +11,6 @@
 #include <asm/pgalloc.h>
 #include <asm/tlb.h>
 
-#ifdef HAVE_GENERIC_MMU_GATHER
-
 #ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER
 
 static bool tlb_next_batch(struct mmu_gather *tlb)
@@ -109,8 +107,6 @@ void tlb_flush_mmu(struct mmu_gather *tl
 	tlb_flush_mmu_free(tlb);
 }
 
-#endif /* HAVE_GENERIC_MMU_GATHER */
-
 #ifdef CONFIG_HAVE_RCU_TABLE_FREE
 
 /*

  parent reply	other threads:[~2018-09-26 11:36 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-26 11:36 [PATCH 00/18] my generic mmu_gather patches Peter Zijlstra
2018-09-26 11:36 ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 01/18] asm-generic/tlb: Provide a comment Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 02/18] asm-generic/tlb: Provide HAVE_MMU_GATHER_PAGE_SIZE Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 03/18] x86/mm: Page size aware flush_tlb_mm_range() Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 04/18] asm-generic/tlb: Provide generic VIPT cache flush Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 05/18] asm-generic/tlb: Provide generic tlb_flush Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 12:53   ` Will Deacon
2018-09-26 12:53     ` Will Deacon
2018-09-26 13:11     ` Peter Zijlstra
2018-09-26 13:11       ` Peter Zijlstra
2018-09-26 18:07       ` Peter Zijlstra
2018-09-26 18:07         ` Peter Zijlstra
2018-09-27 12:14         ` Will Deacon
2018-09-27 12:14           ` Will Deacon
2018-09-26 11:36 ` [PATCH 06/18] asm-generic/tlb: Conditionally provide tlb_migrate_finish() Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 12:53   ` Will Deacon
2018-09-26 12:53     ` Will Deacon
2018-09-26 11:36 ` [PATCH 07/18] asm-generic/tlb: Invert HAVE_RCU_TABLE_INVALIDATE Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 08/18] arm/tlb: Convert to generic mmu_gather Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 12:54   ` Will Deacon
2018-09-26 12:54     ` Will Deacon
2018-09-26 11:36 ` [PATCH 09/18] ia64/tlb: Conver " Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 10/18] sh/tlb: Convert SH " Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 11/18] um/tlb: Convert " Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 12/18] arch/tlb: Clean up simple architectures Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-10-03 17:03   ` Vineet Gupta
2018-10-03 17:03     ` Vineet Gupta
2018-10-11 15:04     ` Peter Zijlstra
2018-10-11 15:04       ` Peter Zijlstra
2018-10-12 19:40       ` Vineet Gupta
2018-10-12 19:40         ` Vineet Gupta
2018-10-15 14:14         ` Peter Zijlstra
2018-10-15 14:14           ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 13/18] asm-generic/tlb: Introduce HAVE_MMU_GATHER_NO_GATHER Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-12-11  5:43   ` Aneesh Kumar K.V
2018-12-11  5:43     ` Aneesh Kumar K.V
2018-09-26 11:36 ` [PATCH 14/18] s390/tlb: convert to generic mmu_gather Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 15/18] asm-generic/tlb: Remove arch_tlb*_mmu() Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` Peter Zijlstra [this message]
2018-09-26 11:36   ` [PATCH 16/18] asm-generic/tlb: Remove HAVE_GENERIC_MMU_GATHER Peter Zijlstra
2018-09-26 11:36 ` [PATCH 17/18] asm-generic/tlb: Remove tlb_flush_mmu_free() Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 11:36 ` [PATCH 18/18] asm-generic/tlb: Remove tlb_table_flush() Peter Zijlstra
2018-09-26 11:36   ` Peter Zijlstra
2018-09-26 12:47 ` [PATCH 00/18] my generic mmu_gather patches Will Deacon
2018-09-26 12:47   ` Will Deacon
2018-12-11  5:50 ` Aneesh Kumar K.V
2018-12-11  5:50   ` Aneesh Kumar K.V

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