Author: markj Date: Fri Dec 14 21:03:01 2018 New Revision: 342098 URL: https://svnweb.freebsd.org/changeset/base/342098
Log: Assume that pmap_l1() will return a PTE. pmaps on RISC-V always have an L1 page table page, so we don't need to check for this when performing lookups. Reviewed by: jhb MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D18563 Modified: head/sys/riscv/riscv/pmap.c Modified: head/sys/riscv/riscv/pmap.c ============================================================================== --- head/sys/riscv/riscv/pmap.c Fri Dec 14 21:00:41 2018 (r342097) +++ head/sys/riscv/riscv/pmap.c Fri Dec 14 21:03:01 2018 (r342098) @@ -316,8 +316,6 @@ pmap_l2(pmap_t pmap, vm_offset_t va) pd_entry_t *l1; l1 = pmap_l1(pmap, va); - if (l1 == NULL) - return (NULL); if ((pmap_load(l1) & PTE_V) == 0) return (NULL); if ((pmap_load(l1) & PTE_RX) != 0) _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
