From: Vineet Gupta <vgupta@kernel.org>
To: linux-snps-arc@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Mike Rapoport <rppt@kernel.org>, Vineet Gupta <vgupta@kernel.org>
Subject: [PATCH 05/18] ARC: mm: Fixes to allow STRICT_MM_TYPECHECKS
Date: Tue, 10 Aug 2021 17:42:45 -0700 [thread overview]
Message-ID: <20210811004258.138075-6-vgupta@kernel.org> (raw)
In-Reply-To: <20210811004258.138075-1-vgupta@kernel.org>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
---
arch/arc/mm/tlb.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index 6079dfd129b9..15cbc285b0de 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -71,7 +71,7 @@ static void tlb_entry_erase(unsigned int vaddr_n_asid)
}
}
-static void tlb_entry_insert(unsigned int pd0, pte_t pd1)
+static void tlb_entry_insert(unsigned int pd0, phys_addr_t pd1)
{
unsigned int idx;
@@ -109,13 +109,16 @@ static void tlb_entry_erase(unsigned int vaddr_n_asid)
write_aux_reg(ARC_REG_TLBCOMMAND, TLBDeleteEntry);
}
-static void tlb_entry_insert(unsigned int pd0, pte_t pd1)
+static void tlb_entry_insert(unsigned int pd0, phys_addr_t pd1)
{
write_aux_reg(ARC_REG_TLBPD0, pd0);
- write_aux_reg(ARC_REG_TLBPD1, pd1);
- if (is_pae40_enabled())
+ if (!is_pae40_enabled()) {
+ write_aux_reg(ARC_REG_TLBPD1, pd1);
+ } else {
+ write_aux_reg(ARC_REG_TLBPD1, pd1 & 0xFFFFFFFF);
write_aux_reg(ARC_REG_TLBPD1HI, (u64)pd1 >> 32);
+ }
write_aux_reg(ARC_REG_TLBCOMMAND, TLBInsertEntry);
}
@@ -391,7 +394,7 @@ void create_tlb(struct vm_area_struct *vma, unsigned long vaddr, pte_t *ptep)
unsigned long flags;
unsigned int asid_or_sasid, rwx;
unsigned long pd0;
- pte_t pd1;
+ phys_addr_t pd1;
/*
* create_tlb() assumes that current->mm == vma->mm, since
--
2.25.1
next prev parent reply other threads:[~2021-08-11 0:43 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-11 0:42 [PATCH 00/18] ARC mm updates to support 3 or 4 levels of paging Vineet Gupta
2021-08-11 0:42 ` [PATCH 01/18] ARC: mm: simplify mmu scratch register assingment to mmu needs Vineet Gupta
2021-08-11 0:42 ` [PATCH 02/18] ARC: mm: remove tlb paranoid code Vineet Gupta
2021-08-11 0:42 ` [PATCH 03/18] ARC: mm: move mmu/cache externs out to setup.h Vineet Gupta
2021-08-11 5:10 ` Mike Rapoport
2021-08-11 18:46 ` Vineet Gupta
2021-08-11 0:42 ` [PATCH 04/18] ARC: mm: remove pgd_offset_fast Vineet Gupta
2021-08-11 5:12 ` Mike Rapoport
2021-08-11 18:54 ` Vineet Gupta
2021-08-11 0:42 ` Vineet Gupta [this message]
2021-08-11 0:42 ` [PATCH 06/18] ARC: mm: Enable STRICT_MM_TYPECHECKS Vineet Gupta
2021-08-11 12:04 ` Mike Rapoport
2021-08-11 19:01 ` Vineet Gupta
2021-08-11 0:42 ` [PATCH 07/18] ARC: ioremap: use more commonly used PAGE_KERNEL based uncached flag Vineet Gupta
2021-08-11 5:18 ` Mike Rapoport
2021-08-11 18:58 ` Vineet Gupta
2021-08-11 0:42 ` [PATCH 08/18] ARC: mm: pmd_populate* to use the canonical set_pmd (and drop pmd_set) Vineet Gupta
2021-08-11 0:42 ` [PATCH 09/18] ARC: mm: non-functional code cleanup ahead of 3 levels Vineet Gupta
2021-08-11 12:31 ` Mike Rapoport
2021-08-12 1:37 ` Vineet Gupta
2021-08-12 6:18 ` Mike Rapoport
2021-08-12 18:58 ` Vineet Gupta
2021-08-11 0:42 ` [PATCH 10/18] ARC: mm: move MMU specific bits out of ASID allocator Vineet Gupta
2021-08-11 0:42 ` [PATCH 11/18] ARC: mm: move MMU specific bits out of entry code Vineet Gupta
2021-08-11 12:15 ` Mike Rapoport
2021-08-11 19:30 ` Vineet Gupta
2021-08-11 0:42 ` [PATCH 12/18] ARC: mm: disintegrate mmu.h (arcv2 bits out) Vineet Gupta
2021-08-11 0:42 ` [PATCH 13/18] ARC: mm: disintegrate pgtable.h into levels and flags Vineet Gupta
2021-08-11 0:42 ` [PATCH 14/18] ARC: mm: hack to allow 2 level build with 4 level code Vineet Gupta
2021-08-11 0:42 ` [PATCH 15/18] ARC: mm: support 3 levels of page tables Vineet Gupta
2021-08-11 12:24 ` Mike Rapoport
2021-08-11 22:15 ` Vineet Gupta
2021-08-11 0:42 ` [PATCH 16/18] ARC: mm: support 4 " Vineet Gupta
2021-08-11 12:28 ` Mike Rapoport
2021-08-11 22:17 ` Vineet Gupta
2021-08-11 0:42 ` [PATCH 17/18] ARC: mm: vmalloc sync from kernel to user table to update PMD Vineet Gupta
2021-08-11 0:42 ` [PATCH 18/18] ARC: mm: introduce _PAGE_TABLE to explicitly link pgd,pud,pmd entries Vineet Gupta
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