The branch main has been updated by jhibbits:
URL:
https://cgit.FreeBSD.org/src/commit/?id=b40538683ac2486431ae9e6039124387cea3097f
commit b40538683ac2486431ae9e6039124387cea3097f
Author: Justin Hibbits <jhibb...@freebsd.org>
AuthorDate: 2021-05-29 20:14:26 +0000
Commit: Justin Hibbits <jhibb...@freebsd.org>
CommitDate: 2021-05-29 20:14:26 +0000
Apply r355991(50079417a5c28caeca3f423b981047db76e8f5cb) to powerpc64
Micro-optimize control flow in _pmap_unwire_ptp(), and eliminate
unnecessary parentheses.
---
sys/powerpc/aim/mmu_radix.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/powerpc/aim/mmu_radix.c b/sys/powerpc/aim/mmu_radix.c
index 6ab2edf17dd9..8f38b57e7852 100644
--- a/sys/powerpc/aim/mmu_radix.c
+++ b/sys/powerpc/aim/mmu_radix.c
@@ -4722,7 +4722,7 @@ _pmap_unwire_ptp(pmap_t pmap, vm_offset_t va, vm_page_t
m, struct spglist *free)
/*
* unmap the page table page
*/
- if (m->pindex >= (NUPDE + NUPDPE)) {
+ if (m->pindex >= NUPDE + NUPDPE) {
/* PDP page */
pml1_entry_t *pml1;
pml1 = pmap_pml1e(pmap, va);
@@ -4746,7 +4746,7 @@ _pmap_unwire_ptp(pmap_t pmap, vm_offset_t va, vm_page_t
m, struct spglist *free)
pdpg = PHYS_TO_VM_PAGE(be64toh(*pmap_pml2e(pmap, va)) &
PG_FRAME);
pmap_unwire_ptp(pmap, va, pdpg, free);
}
- if (m->pindex >= NUPDE && m->pindex < (NUPDE + NUPDPE)) {
+ else if (m->pindex >= NUPDE && m->pindex < (NUPDE + NUPDPE)) {
/* We just released a PD, unhold the matching PDP */
vm_page_t pdppg;
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