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asm-generic/tlb: Remove CONFIG_HAVE_GENERIC_MMU_GATHER 

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

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2018-09-20 10:51:01 +02:00 committed by Ingo Molnar
parent 1808d65b55
commit b3fa8ed4e4
2 changed files with 0 additions and 5 deletions
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1
include/asm-generic/tlb.h
View File

@ -146,7 +146,6 @@
*
* Use this if your architecture lacks an efficient flush_tlb_range().
*/
#define HAVE_GENERIC_MMU_GATHER
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
/*

4
mm/mmu_gather.c
View File

@ -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 *tlb)
tlb_flush_mmu_free(tlb);
}
#endif /* HAVE_GENERIC_MMU_GATHER */
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
/*