[PATCH 2/4] csky/tlb: Remove tlb_flush() define
From: Peter Zijlstra
Date: Fri Jul 08 2022 - 03:20:13 EST
The previous patch removed the tlb_flush_end() implementation which
used tlb_flush_range(). This means:
- csky did double invalidates, a range invalidate per vma and a full
invalidate at the end
- csky actually has range invalidates and as such the generic
tlb_flush implementation is more efficient for it.
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
arch/csky/include/asm/tlb.h | 2 --
1 file changed, 2 deletions(-)
--- a/arch/csky/include/asm/tlb.h
+++ b/arch/csky/include/asm/tlb.h
@@ -4,8 +4,6 @@
#define __ASM_CSKY_TLB_H
#include <asm/cacheflush.h>
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <asm-generic/tlb.h>
#endif /* __ASM_CSKY_TLB_H */