git: 835cd17f87e1 - main - riscv: use pmap_l1_pindex to calculate the pindex of the l2 page table page
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Date: Thu, 29 Aug 2024 15:21:53 UTC
The branch main has been updated by mhorne: URL: https://cgit.FreeBSD.org/src/commit/?id=835cd17f87e1b38c05e4a9a392181bebb9b8dc6d commit 835cd17f87e1b38c05e4a9a392181bebb9b8dc6d Author: Wuyang Chung <wy-chung@outlook.com> AuthorDate: 2024-08-05 05:22:56 +0000 Commit: Mitchell Horne <mhorne@FreeBSD.org> CommitDate: 2024-08-29 15:20:29 +0000 riscv: use pmap_l1_pindex to calculate the pindex of the l2 page table page Reviewed by: mhorne MFC after: 1 week Pull Request: https://github.com/freebsd/freebsd-src/pull/1360 --- sys/riscv/riscv/pmap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/riscv/riscv/pmap.c b/sys/riscv/riscv/pmap.c index 4baa4948e442..69eb36c2cd4c 100644 --- a/sys/riscv/riscv/pmap.c +++ b/sys/riscv/riscv/pmap.c @@ -1743,7 +1743,7 @@ pmap_alloc_l2(pmap_t pmap, vm_offset_t va, struct rwlock **lockp) { pd_entry_t *l1; vm_page_t l2pg; - vm_pindex_t l2pindex; + vm_pindex_t pindex; retry: l1 = pmap_l1(pmap, va); @@ -1756,8 +1756,8 @@ retry: l2pg->ref_count++; } else { /* Allocate a L2 page. */ - l2pindex = pmap_l2_pindex(va) >> Ln_ENTRIES_SHIFT; - l2pg = _pmap_alloc_l3(pmap, NUL2E + l2pindex, lockp); + pindex = pmap_l1_pindex(va); + l2pg = _pmap_alloc_l3(pmap, pindex, lockp); if (l2pg == NULL && lockp != NULL) goto retry; }