Date: Fri, 13 Sep 2024 04:43:33 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: 4876924c0c57 - main - vm_page: fuse two allocation loops Message-ID: <202409130443.48D4hXTh098009@gitrepo.freebsd.org>
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The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=4876924c0c57c2255a0e4c254b4054e029e3d884 commit 4876924c0c57c2255a0e4c254b4054e029e3d884 Author: Doug Moore <dougm@FreeBSD.org> AuthorDate: 2024-09-13 04:41:01 +0000 Commit: Doug Moore <dougm@FreeBSD.org> CommitDate: 2024-09-13 04:41:01 +0000 vm_page: fuse two allocation loops Combine two loops, each iterating over the same array of pages to initialize them, into a single loop. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D46609 --- sys/vm/vm_page.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 0f41ea5a6bb5..d21cc38f5e39 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -2352,10 +2352,6 @@ vm_page_alloc_contig_domain(vm_object_t object, vm_pindex_t pindex, int domain, if (!vm_domain_alloc_fail(VM_DOMAIN(domain), object, req)) return (NULL); } - for (m = m_ret; m < &m_ret[npages]; m++) { - vm_page_dequeue(m); - vm_page_alloc_check(m); - } /* * Initialize the pages. Only the PG_ZERO flag is inherited. @@ -2376,6 +2372,8 @@ vm_page_alloc_contig_domain(vm_object_t object, vm_pindex_t pindex, int domain, memattr == VM_MEMATTR_DEFAULT) memattr = object->memattr; for (m = m_ret; m < &m_ret[npages]; m++) { + vm_page_dequeue(m); + vm_page_alloc_check(m); m->a.flags = 0; m->flags = (m->flags | PG_NODUMP) & flags; m->busy_lock = busy_lock;
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