The branch main has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=f54882a862691325dfdadb6c99db4955f248c2c7
commit f54882a862691325dfdadb6c99db4955f248c2c7
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2022-01-06 00:40:28 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2022-01-06 02:43:56 +0000
Remove special kstack allocation code for mips.
The arch required two-pages alignment due to single TLB entry caching
two consequtive mappings.
Reviewed by: imp
Sponsored by: The FreeBSD Foundation
Differential revision: https://reviews.freebsd.org/D33763
---
sys/vm/vm_glue.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c
index e2f8f861b373..21d49d976e5a 100644
--- a/sys/vm/vm_glue.c
+++ b/sys/vm/vm_glue.c
@@ -298,19 +298,7 @@ vm_thread_stack_create(struct domainset *ds, int pages)
/*
* Get a kernel virtual address for this thread's kstack.
*/
-#if defined(__mips__)
- /*
- * We need to align the kstack's mapped address to fit within
- * a single TLB entry.
- */
- if (vmem_xalloc(kernel_arena, (pages + KSTACK_GUARD_PAGES) * PAGE_SIZE,
- PAGE_SIZE * 2, 0, 0, VMEM_ADDR_MIN, VMEM_ADDR_MAX,
- M_BESTFIT | M_NOWAIT, &ks)) {
- ks = 0;
- }
-#else
ks = kva_alloc((pages + KSTACK_GUARD_PAGES) * PAGE_SIZE);
-#endif
if (ks == 0) {
printf("%s: kstack allocation failed\n", __func__);
return (0);
