Date: Mon, 24 Jun 2024 07:28:00 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: 5dbf886104b4 - main - x86: use order_base_2 Message-ID: <202406240728.45O7S0fT044605@gitrepo.freebsd.org>
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The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=5dbf886104b45fea255987ee2ae4828b8d002ffe commit 5dbf886104b45fea255987ee2ae4828b8d002ffe Author: Doug Moore <dougm@FreeBSD.org> AuthorDate: 2024-06-24 07:26:23 +0000 Commit: Doug Moore <dougm@FreeBSD.org> CommitDate: 2024-06-24 07:26:23 +0000 x86: use order_base_2 Use order_base_2 in place of expressions involving fls. Reviewed by: alc, markj Differential Revision: https://reviews.freebsd.org/D45536 --- sys/amd64/vmm/x86.c | 2 +- sys/x86/x86/mp_x86.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/amd64/vmm/x86.c b/sys/amd64/vmm/x86.c index aa8f87c98fe8..1167652d88ea 100644 --- a/sys/amd64/vmm/x86.c +++ b/sys/amd64/vmm/x86.c @@ -67,7 +67,7 @@ static __inline int log2(u_int x) { - return (x == 0 ? -1 : fls(x - 1)); + return (x == 0 ? -1 : order_base_2(x)); } int diff --git a/sys/x86/x86/mp_x86.c b/sys/x86/x86/mp_x86.c index 3c08f7fa987d..0a683b3e841a 100644 --- a/sys/x86/x86/mp_x86.c +++ b/sys/x86/x86/mp_x86.c @@ -189,7 +189,7 @@ static __inline int mask_width(u_int x) { - return (x == 0 ? -1 : fls(x - 1)); + return (x == 0 ? -1 : order_base_2(x)); } /*
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