Date: Mon, 7 Oct 2019 03:37:28 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r353162 - head/sys/arm64/arm64 Message-ID: <201910070337.x973bSSk075798@repo.freebsd.org>
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Author: alc Date: Mon Oct 7 03:37:28 2019 New Revision: 353162 URL: https://svnweb.freebsd.org/changeset/base/353162 Log: Eliminate a redundant bzero(). The l0 page table page was already zeroed by efi_1t1_page(). MFC after: 1 week Modified: head/sys/arm64/arm64/efirt_machdep.c Modified: head/sys/arm64/arm64/efirt_machdep.c ============================================================================== --- head/sys/arm64/arm64/efirt_machdep.c Mon Oct 7 03:28:11 2019 (r353161) +++ head/sys/arm64/arm64/efirt_machdep.c Mon Oct 7 03:37:28 2019 (r353162) @@ -176,7 +176,6 @@ efi_create_1t1_map(struct efi_md *map, int ndesc, int efi_l0_page = efi_1t1_page(); VM_OBJECT_WUNLOCK(obj_1t1_pt); efi_l0 = (pd_entry_t *)PHYS_TO_DMAP(VM_PAGE_TO_PHYS(efi_l0_page)); - bzero(efi_l0, L0_ENTRIES * sizeof(*efi_l0)); for (i = 0, p = map; i < ndesc; i++, p = efi_next_descriptor(p, descsz)) {
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