Date: Wed, 26 Jun 2024 09:25:33 GMT From: Doug Moore <dougm@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 8502c68d29a8 - main - x86_iommu: use roundup_pow_of_two Message-ID: <202406260925.45Q9PX3G026672@gitrepo.freebsd.org>
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The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=8502c68d29a82556a3afd9325321153f80c1daaa commit 8502c68d29a82556a3afd9325321153f80c1daaa Author: Doug Moore <dougm@FreeBSD.org> AuthorDate: 2024-06-26 09:23:54 +0000 Commit: Doug Moore <dougm@FreeBSD.org> CommitDate: 2024-06-26 09:23:54 +0000 x86_iommu: use roundup_pow_of_two Drop a private implementation of roundup_pow_of_two and use the global one instead. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D45739 --- sys/x86/iommu/intel_intrmap.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/sys/x86/iommu/intel_intrmap.c b/sys/x86/iommu/intel_intrmap.c index 66238b46c25e..22fd51bc8be9 100644 --- a/sys/x86/iommu/intel_intrmap.c +++ b/sys/x86/iommu/intel_intrmap.c @@ -315,13 +315,6 @@ dmar_ir_free_irte(struct dmar_unit *unit, u_int cookie) return (0); } -static u_int -clp2(u_int v) -{ - - return (powerof2(v) ? v : 1 << fls(v)); -} - int dmar_init_irt(struct dmar_unit *unit) { @@ -339,7 +332,7 @@ dmar_init_irt(struct dmar_unit *unit) "QI disabled, disabling interrupt remapping\n"); return (0); } - unit->irte_cnt = clp2(num_io_irqs); + unit->irte_cnt = roundup_pow_of_two(num_io_irqs); unit->irt = kmem_alloc_contig(unit->irte_cnt * sizeof(dmar_irte_t), M_ZERO | M_WAITOK, 0, iommu_high, PAGE_SIZE, 0, DMAR_IS_COHERENT(unit) ?
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