summaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm/pgtable-hwdef.h
diff options
context:
space:
mode:
authorGavin Shan <gshan@redhat.com>2020-09-10 19:59:34 +1000
committerWill Deacon <will@kernel.org>2020-09-11 16:33:43 +0100
commit11e339d53a739e4cf885c1e2a843a4004204d271 (patch)
tree9706e8d01688e0e6d8507d8d961b33f391a8d6b9 /arch/arm64/include/asm/pgtable-hwdef.h
parent53fa117bb33c9ebc4c0746b3830e273f5e9b97b7 (diff)
downloadlinux-11e339d53a739e4cf885c1e2a843a4004204d271.tar.bz2
arm64/mm: Remove CONT_RANGE_OFFSET
The macro was introduced by commit <ecf35a237a85> ("arm64: PTE/PMD contiguous bit definition") at the beginning. It's only used by commit <348a65cdcbbf> ("arm64: Mark kernel page ranges contiguous"), which was reverted later by commit <667c27597ca8>. This makes the macro unused. This removes the unused macro (CONT_RANGE_OFFSET). Signed-off-by: Gavin Shan <gshan@redhat.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/20200910095936.20307-1-gshan@redhat.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
-rw-r--r--arch/arm64/include/asm/pgtable-hwdef.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index d400a4d9aee2..8a399e666837 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -98,8 +98,6 @@
#define CONT_PMDS (1 << (CONT_PMD_SHIFT - PMD_SHIFT))
#define CONT_PMD_SIZE (CONT_PMDS * PMD_SIZE)
#define CONT_PMD_MASK (~(CONT_PMD_SIZE - 1))
-/* the numerical offset of the PTE within a range of CONT_PTES */
-#define CONT_RANGE_OFFSET(addr) (((addr)>>PAGE_SHIFT)&(CONT_PTES-1))
/*
* Hardware page table definitions.