git: 3e04ae433fdc - main - vm_radix_init: use initializer

[Doug Moore]

The branch main has been updated by dougm:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=3e04ae433fdc4b47ff951667be15a360ca00ba8f

commit 3e04ae433fdc4b47ff951667be15a360ca00ba8f
Author:     Doug Moore <do...@freebsd.org>
AuthorDate: 2023-07-14 06:49:55 +0000
Commit:     Doug Moore <do...@freebsd.org>
CommitDate: 2023-07-14 06:49:55 +0000

    vm_radix_init: use initializer
    
    Several vm_radix tries are not initialized with vm_radix_init. That
    works, for now, since static initialization zeroes the root field
    anyway, but if initialization changes, these tries will fail. Add
    missing initializer calls.
    
    Reviewed by:    alc, kib, markj
    Differential Revision:  https://reviews.freebsd.org/D40971
---
 sys/amd64/amd64/pmap.c | 1 +
 sys/arm64/arm64/pmap.c | 1 +
 sys/i386/i386/pmap.c   | 1 +
 sys/riscv/riscv/pmap.c | 1 +
 sys/vm/vm_object.c     | 1 +
 5 files changed, 5 insertions(+)

diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 896078f3c456..a4b8c6dc4c06 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -1993,6 +1993,7 @@ pmap_bootstrap(vm_paddr_t *firstaddr)
        kernel_pmap->pm_ucr3 = PMAP_NO_CR3;
        TAILQ_INIT(&kernel_pmap->pm_pvchunk);
        kernel_pmap->pm_stats.resident_count = res;
+       vm_radix_init(&kernel_pmap->pm_root);
        kernel_pmap->pm_flags = pmap_flags;
 
        /*
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c
index 46520889728f..c2681104c961 100644
--- a/sys/arm64/arm64/pmap.c
+++ b/sys/arm64/arm64/pmap.c
@@ -1291,6 +1291,7 @@ pmap_bootstrap(vm_paddr_t kernstart, vm_size_t kernlen)
        PMAP_LOCK_INIT(kernel_pmap);
        kernel_pmap->pm_l0_paddr =
            pmap_early_vtophys((vm_offset_t)kernel_pmap_store.pm_l0);
+       vm_radix_init(&kernel_pmap->pm_root);
        kernel_pmap->pm_cookie = COOKIE_FROM(-1, INT_MIN);
        kernel_pmap->pm_stage = PM_STAGE1;
        kernel_pmap->pm_levels = 4;
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 077c4329ecaa..fc1afdb708be 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -659,6 +659,7 @@ __CONCAT(PMTYPE, bootstrap)(vm_paddr_t firstaddr)
        CPU_FILL(&kernel_pmap->pm_active);      /* don't allow deactivation */
        kernel_pmap->pm_stats.resident_count = res;
        TAILQ_INIT(&kernel_pmap->pm_pvchunk);
+       vm_radix_init(&kernel_pmap->pm_root);
 
        /*
         * Initialize the global pv list lock.
diff --git a/sys/riscv/riscv/pmap.c b/sys/riscv/riscv/pmap.c
index ac3565ce69b1..6cada93cdc91 100644
--- a/sys/riscv/riscv/pmap.c
+++ b/sys/riscv/riscv/pmap.c
@@ -646,6 +646,7 @@ pmap_bootstrap(vm_offset_t l1pt, vm_paddr_t kernstart, 
vm_size_t kernlen)
        /* Set this early so we can use the pagetable walking functions */
        kernel_pmap_store.pm_top = (pd_entry_t *)l1pt;
        PMAP_LOCK_INIT(kernel_pmap);
+       vm_radix_init(&kernel_pmap->pm_root);
 
        rw_init(&pvh_global_lock, "pmap pv global");
 
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index be81ad4942a4..3e9324da63ea 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -286,6 +286,7 @@ vm_object_init(void)
        mtx_init(&vm_object_list_mtx, "vm object_list", NULL, MTX_DEF);
 
        rw_init(&kernel_object->lock, "kernel vm object");
+       vm_radix_init(&kernel_object->rtree);
        _vm_object_allocate(OBJT_PHYS, atop(VM_MAX_KERNEL_ADDRESS -
            VM_MIN_KERNEL_ADDRESS), OBJ_UNMANAGED, kernel_object, NULL);
 #if VM_NRESERVLEVEL > 0