Date: Thu, 2 Jul 2015 16:13:29 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r285048 - head/sys/arm64/arm64 Message-ID: <201507021613.t62GDT09047045@repo.freebsd.org>
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Author: andrew Date: Thu Jul 2 16:13:29 2015 New Revision: 285048 URL: https://svnweb.freebsd.org/changeset/base/285048 Log: Remove an unneeded define and old comment referencing amd64. Modified: head/sys/arm64/arm64/pmap.c Modified: head/sys/arm64/arm64/pmap.c ============================================================================== --- head/sys/arm64/arm64/pmap.c Thu Jul 2 15:26:40 2015 (r285047) +++ head/sys/arm64/arm64/pmap.c Thu Jul 2 16:13:29 2015 (r285048) @@ -83,8 +83,6 @@ * SUCH DAMAGE. */ -#define AMD64_NPT_AWARE - #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); @@ -3040,14 +3038,6 @@ pmap_map_io_transient(vm_page_t page[], if (!needs_mapping) return (FALSE); - /* - * NB: The sequence of updating a page table followed by accesses - * to the corresponding pages used in the !DMAP case is subject to - * the situation described in the "AMD64 Architecture Programmer's - * Manual Volume 2: System Programming" rev. 3.23, "7.3.1 Special - * Coherency Considerations". Therefore, issuing the INVLPG right - * after modifying the PTE bits is crucial. - */ if (!can_fault) sched_pin(); for (i = 0; i < count; i++) {
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