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authorVineet Gupta <vgupta@synopsys.com>2013-06-17 16:14:06 +0200
committerVineet Gupta <vgupta@synopsys.com>2013-08-30 06:49:12 +0200
commitd091fcb97ff48a5cb6de19ad0881fb2c8e76dbc0 (patch)
treec54e1ce880e399ed6a72c054f6cf244bc3752071 /arch/arc/mm/tlbex.S
parentARC: MMUv4 preps/1 - Fold PTE K/U access flags (diff)
downloadlinux-d091fcb97ff48a5cb6de19ad0881fb2c8e76dbc0.tar.xz
linux-d091fcb97ff48a5cb6de19ad0881fb2c8e76dbc0.zip
ARC: MMUv4 preps/2 - Reshuffle PTE bits
With previous commit freeing up PTE bits, reassign them so as to: - Match the bit to H/w counterpart where possible (e.g. MMUv2 GLOBAL/PRESENT, this avoids a shift in create_tlb()) - Avoid holes in _PAGE_xxx definitions Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/mm/tlbex.S')
-rw-r--r--arch/arc/mm/tlbex.S3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S
index ec382e59d681..50e83ca96b96 100644
--- a/arch/arc/mm/tlbex.S
+++ b/arch/arc/mm/tlbex.S
@@ -229,9 +229,6 @@ ex_saved_reg1:
sr r3, [ARC_REG_TLBPD1] ; these go in PD1
and r2, r0, PTE_BITS_IN_PD0 ; Extract other PTE flags: (V)alid, (G)lb
-#if (CONFIG_ARC_MMU_VER <= 2) /* Neednot be done with v3 onwards */
- lsr r2, r2 ; shift PTE flags to match layout in PD0
-#endif
lr r3,[ARC_REG_TLBPD0] ; MMU prepares PD0 with vaddr and asid