git: 8daee410d2c1 - main - vm: Use vmem_xalloc in kva_alloc
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Date: Thu, 30 Nov 2023 11:24:31 UTC
The branch main has been updated by andrew:
URL: https://cgit.FreeBSD.org/src/commit/?id=8daee410d2c13b4e8530b00e7877eeecf30bb064
commit 8daee410d2c13b4e8530b00e7877eeecf30bb064
Author: Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2023-11-29 12:11:37 +0000
Commit: Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2023-11-30 10:50:03 +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
---
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 c2c908b3dc94..6b22a96bf597 100644
--- a/sys/vm/vm_kern.c
+++ b/sys/vm/vm_kern.c
@@ -147,7 +147,8 @@ 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();
@@ -168,7 +169,7 @@ 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);
}
/*