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Wed, 4 Jun 2025 19:11:03 GMT (envelope-from git) Date: Wed, 4 Jun 2025 19:11:03 GMT Message-Id: <202506041911.554JB3Lc071934@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Alan Cox Subject: git: 51c8cd7e1a33 - main - arm64 pmap: Eliminate an unnecessary NULL check List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: alc X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 51c8cd7e1a331af9e46076148c2b57db3474d2dd Auto-Submitted: auto-generated The branch main has been updated by alc: URL: https://cgit.FreeBSD.org/src/commit/?id=51c8cd7e1a331af9e46076148c2b57db3474d2dd commit 51c8cd7e1a331af9e46076148c2b57db3474d2dd Author: Alan Cox AuthorDate: 2025-06-01 17:34:00 +0000 Commit: Alan Cox CommitDate: 2025-06-04 19:10:16 +0000 arm64 pmap: Eliminate an unnecessary NULL check The return value from pmap_l1_to_l2() cannot be NULL. --- sys/arm64/arm64/pmap.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index 625caf6ecd7e..f8e422848e94 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -4210,9 +4210,6 @@ pmap_remove1(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, bool map_delete) va_next = eva; l2 = pmap_l1_to_l2(l1, sva); - if (l2 == NULL) - continue; - l3_paddr = pmap_load(l2); if ((l3_paddr & ATTR_DESCR_MASK) == L2_BLOCK) {