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| author |   Vineet Gupta <vgupta@kernel.org> | 2019-09-09 17:36:34 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@kernel.org> | 2021-08-24 14:25:47 -0700 |
| commit | 288ff7de62af0936353c9394de9d0b2c6dd22c80 (patch) | |
| tree | b6847adbdef6d2e9202ce775ba824c295270861e /arch/arc/mm/tlbex.S | |
| parent | ARC: retire ARC750 support (diff) | |
| download | linux-dev-288ff7de62af0936353c9394de9d0b2c6dd22c80.tar.xz linux-dev-288ff7de62af0936353c9394de9d0b2c6dd22c80.zip | |
ARC: retire MMUv1 and MMUv2 support
There's no known/active customer using them with latest kernels anyways.
Removal helps cleanup code and remove the hack for
MMU_VER to MMU_V[3-4] conversion
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
Diffstat (limited to 'arch/arc/mm/tlbex.S')
| -rw-r--r-- | arch/arc/mm/tlbex.S | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S index 062fae46c3f8..96c3a5de9dd4 100644 --- a/arch/arc/mm/tlbex.S +++ b/arch/arc/mm/tlbex.S @@ -39,7 +39,6 @@ #include <asm/arcregs.h> #include <asm/cache.h> #include <asm/processor.h> -#include <asm/tlb-mmu1.h> #ifdef CONFIG_ISA_ARCOMPACT ;----------------------------------------------------------------- @@ -279,7 +278,7 @@ ex_saved_reg1: ; Commit the TLB entry into MMU .macro COMMIT_ENTRY_TO_MMU -#if (CONFIG_ARC_MMU_VER < 4) +#ifdef CONFIG_ARC_MMU_V3 /* Get free TLB slot: Set = computed from vaddr, way = random */ sr TLBGetIndex, [ARC_REG_TLBCOMMAND] @@ -375,13 +374,6 @@ ENTRY(EV_TLBMissD) CONV_PTE_TO_TLB -#if (CONFIG_ARC_MMU_VER == 1) - ; MMU with 2 way set assoc J-TLB, needs some help in pathetic case of - ; memcpy where 3 parties contend for 2 ways, ensuing a livelock. - ; But only for old MMU or one with Metal Fix - TLB_WRITE_HEURISTICS -#endif - COMMIT_ENTRY_TO_MMU TLBMISS_RESTORE_REGS EV_TLBMissD_fast_ret: ; additional label for VDK OS-kit instrumentation |