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Use the vm_radix_init() helper when initializing pmaps

Browse source 
No functional change intended.

Reviewed by:	alc, kib
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D32527
This commit is contained in:
Mark Johnston 2021-10-19 20:29:05 -04:00
parent a9d6f1fe0a
commit ff93447d8e
5 changed files with 9 additions and 9 deletions
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4
sys/amd64/amd64/pmap.c
View file

@ -4177,7 +4177,7 @@ pmap_pinit0(pmap_t pmap)
pmap->pm_cr3 = kernel_pmap->pm_cr3;
/* hack to keep pmap_pti_pcid_invalidate() alive */
pmap->pm_ucr3 = PMAP_NO_CR3;
pmap->pm_root.rt_root = 0;
vm_radix_init(&pmap->pm_root);
CPU_ZERO(&pmap->pm_active);
TAILQ_INIT(&pmap->pm_pvchunk);
bzero(&pmap->pm_stats, sizeof pmap->pm_stats);
@ -4398,7 +4398,7 @@ pmap_pinit_type(pmap_t pmap, enum pmap_type pm_type, int flags)
break;
}
pmap->pm_root.rt_root = 0;
vm_radix_init(&pmap->pm_root);
CPU_ZERO(&pmap->pm_active);
TAILQ_INIT(&pmap->pm_pvchunk);
bzero(&pmap->pm_stats, sizeof pmap->pm_stats);

4
sys/arm64/arm64/pmap.c
View file

@ -1748,7 +1748,7 @@ pmap_pinit0(pmap_t pmap)
bzero(&pmap->pm_stats, sizeof(pmap->pm_stats));
pmap->pm_l0_paddr = READ_SPECIALREG(ttbr0_el1);
pmap->pm_l0 = (pd_entry_t *)PHYS_TO_DMAP(pmap->pm_l0_paddr);
pmap->pm_root.rt_root = 0;
vm_radix_init(&pmap->pm_root);
pmap->pm_cookie = COOKIE_FROM(ASID_RESERVED_FOR_PID_0, INT_MIN);
pmap->pm_stage = PM_STAGE1;
pmap->pm_levels = 4;
@ -1771,7 +1771,7 @@ pmap_pinit_stage(pmap_t pmap, enum pmap_stage stage, int levels)
pmap->pm_l0_paddr = VM_PAGE_TO_PHYS(m);
pmap->pm_l0 = (pd_entry_t *)PHYS_TO_DMAP(pmap->pm_l0_paddr);
pmap->pm_root.rt_root = 0;
vm_radix_init(&pmap->pm_root);
bzero(&pmap->pm_stats, sizeof(pmap->pm_stats));
pmap->pm_cookie = COOKIE_FROM(-1, INT_MAX);

2
sys/arm64/iommu/iommu_pmap.c
View file

@ -392,7 +392,7 @@ iommu_pmap_pinit_levels(pmap_t pmap, int levels)
pmap->pm_l0_paddr = VM_PAGE_TO_PHYS(m);
pmap->pm_l0 = (pd_entry_t *)PHYS_TO_DMAP(pmap->pm_l0_paddr);
pmap->pm_root.rt_root = 0;
vm_radix_init(&pmap->pm_root);
bzero(&pmap->pm_stats, sizeof(pmap->pm_stats));
MPASS(levels == 3 || levels == 4);

4
sys/i386/i386/pmap.c
View file

@ -2043,7 +2043,7 @@ __CONCAT(PMTYPE, pinit0)(pmap_t pmap)
#ifdef PMAP_PAE_COMP
pmap->pm_pdpt = IdlePDPT;
#endif
pmap->pm_root.rt_root = 0;
vm_radix_init(&pmap->pm_root);
CPU_ZERO(&pmap->pm_active);
TAILQ_INIT(&pmap->pm_pvchunk);
bzero(&pmap->pm_stats, sizeof pmap->pm_stats);
@ -2075,7 +2075,7 @@ __CONCAT(PMTYPE, pinit)(pmap_t pmap)
KASSERT(pmap_kextract((vm_offset_t)pmap->pm_pdpt) < (4ULL<<30),
("pmap_pinit: pdpt above 4g"));
#endif
pmap->pm_root.rt_root = 0;
vm_radix_init(&pmap->pm_root);
}
KASSERT(vm_radix_is_empty(&pmap->pm_root),
("pmap_pinit: pmap has reserved page table page(s)"));

4
sys/powerpc/aim/mmu_radix.c
View file

@ -4202,7 +4202,7 @@ mmu_radix_pinit(pmap_t pmap)
for (int j = 0; j < RADIX_PGD_SIZE_SHIFT; j++)
pagezero((vm_offset_t)pmap->pm_pml1 + j * PAGE_SIZE);
pmap->pm_radix.rt_root = 0;
vm_radix_init(&pmap->pm_radix);
TAILQ_INIT(&pmap->pm_pvchunk);
bzero(&pmap->pm_stats, sizeof pmap->pm_stats);
pmap->pm_flags = PMAP_PDE_SUPERPAGE;
@ -4433,7 +4433,7 @@ mmu_radix_pinit0(pmap_t pmap)
pmap->pm_pml1 = kernel_pmap->pm_pml1;
pmap->pm_pid = kernel_pmap->pm_pid;
pmap->pm_radix.rt_root = 0;
vm_radix_init(&pmap->pm_radix);
TAILQ_INIT(&pmap->pm_pvchunk);
bzero(&pmap->pm_stats, sizeof pmap->pm_stats);
kernel_pmap->pm_flags =