git: 3736b79f0fa7 - stable/14 - vm: Use vmem_xalloc in kva_alloc
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Date: Mon, 02 Sep 2024 08:50:34 UTC
The branch stable/14 has been updated by andrew:
URL: https://cgit.FreeBSD.org/src/commit/?id=3736b79f0fa7655288f922d085b90eb5e0347067
commit 3736b79f0fa7655288f922d085b90eb5e0347067
Author: Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2023-11-29 12:11:37 +0000
Commit: Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2024-09-02 08:43:01 +0000
vm: Use vmem_xalloc in kva_alloc
The kernel_arena used in kva_alloc has the qcache disabled. vmem_alloc
will first try to use the qcache before falling back to vmem_xalloc.
Rather than trying to use the qcache in vmem_alloc just call
vmem_xalloc directly.
Reviewed by: alc, kib, markj
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D42831
(cherry picked from commit 8daee410d2c13b4e8530b00e7877eeecf30bb064)
---
sys/vm/vm_kern.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c
index f94200d77c47..35dbae20449f 100644
--- a/sys/vm/vm_kern.c
+++ b/sys/vm/vm_kern.c
@@ -149,7 +149,8 @@ kva_alloc(vm_size_t size)
TSENTER();
size = round_page(size);
- if (vmem_alloc(kernel_arena, size, M_BESTFIT | M_NOWAIT, &addr))
+ if (vmem_xalloc(kernel_arena, size, 0, 0, 0, VMEM_ADDR_MIN,
+ VMEM_ADDR_MAX, M_BESTFIT | M_NOWAIT, &addr))
return (0);
TSEXIT();
@@ -170,7 +171,7 @@ kva_free(vm_offset_t addr, vm_size_t size)
{
size = round_page(size);
- vmem_free(kernel_arena, addr, size);
+ vmem_xfree(kernel_arena, addr, size);
}
/*