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author | julian <julian@FreeBSD.org> | 2002-07-03 20:06:38 +0000 |
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committer | julian <julian@FreeBSD.org> | 2002-07-03 20:06:38 +0000 |
commit | 9925a6e0691b36505c6695c8ebbf51e056ccf7f7 (patch) | |
tree | ce15792257e2ffc17b4793197b0d492a41b598aa | |
parent | 4d3938381c72b2d7432ca64ec6e81b442f46c912 (diff) | |
download | FreeBSD-src-9925a6e0691b36505c6695c8ebbf51e056ccf7f7.zip FreeBSD-src-9925a6e0691b36505c6695c8ebbf51e056ccf7f7.tar.gz |
Remove vestiges of old code...
These functions are always called on new memory so they can
not already be set up, so don't bother testing for that.
(This was left over from before we used UMA (which is cool))
-rw-r--r-- | sys/amd64/amd64/pmap.c | 33 | ||||
-rw-r--r-- | sys/i386/i386/pmap.c | 33 |
2 files changed, 24 insertions, 42 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 9e35ad7..68b94ba 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -1007,23 +1007,17 @@ pmap_new_thread(struct thread *td) /* * allocate object for the kstack */ - ksobj = td->td_kstack_obj; - if (ksobj == NULL) { - ksobj = vm_object_allocate(OBJT_DEFAULT, KSTACK_PAGES); - td->td_kstack_obj = ksobj; - } + ksobj = vm_object_allocate(OBJT_DEFAULT, KSTACK_PAGES); + td->td_kstack_obj = ksobj; #ifdef KSTACK_GUARD /* get a kernel virtual address for the kstack for this thread */ - ks = td->td_kstack; - if (ks == 0) { - ks = kmem_alloc_nofault(kernel_map, - (KSTACK_PAGES + 1) * PAGE_SIZE); - if (ks == 0) - panic("pmap_new_thread: kstack allocation failed"); - ks += PAGE_SIZE; - td->td_kstack = ks; - } + ks = kmem_alloc_nofault(kernel_map, + (KSTACK_PAGES + 1) * PAGE_SIZE); + if (ks == 0) + panic("pmap_new_thread: kstack allocation failed"); + ks += PAGE_SIZE; + td->td_kstack = ks; ptek = vtopte(ks - PAGE_SIZE); oldpte = *ptek; @@ -1038,13 +1032,10 @@ pmap_new_thread(struct thread *td) ptek++; #else /* get a kernel virtual address for the kstack for this thread */ - ks = td->td_kstack; - if (ks == 0) { - ks = kmem_alloc_nofault(kernel_map, KSTACK_PAGES * PAGE_SIZE); - if (ks == 0) - panic("pmap_new_thread: kstack allocation failed"); - td->td_kstack = ks; - } + ks = kmem_alloc_nofault(kernel_map, KSTACK_PAGES * PAGE_SIZE); + if (ks == 0) + panic("pmap_new_thread: kstack allocation failed"); + td->td_kstack = ks; ptek = vtopte(ks); #endif for (i = 0; i < KSTACK_PAGES; i++) { diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index 9e35ad7..68b94ba 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -1007,23 +1007,17 @@ pmap_new_thread(struct thread *td) /* * allocate object for the kstack */ - ksobj = td->td_kstack_obj; - if (ksobj == NULL) { - ksobj = vm_object_allocate(OBJT_DEFAULT, KSTACK_PAGES); - td->td_kstack_obj = ksobj; - } + ksobj = vm_object_allocate(OBJT_DEFAULT, KSTACK_PAGES); + td->td_kstack_obj = ksobj; #ifdef KSTACK_GUARD /* get a kernel virtual address for the kstack for this thread */ - ks = td->td_kstack; - if (ks == 0) { - ks = kmem_alloc_nofault(kernel_map, - (KSTACK_PAGES + 1) * PAGE_SIZE); - if (ks == 0) - panic("pmap_new_thread: kstack allocation failed"); - ks += PAGE_SIZE; - td->td_kstack = ks; - } + ks = kmem_alloc_nofault(kernel_map, + (KSTACK_PAGES + 1) * PAGE_SIZE); + if (ks == 0) + panic("pmap_new_thread: kstack allocation failed"); + ks += PAGE_SIZE; + td->td_kstack = ks; ptek = vtopte(ks - PAGE_SIZE); oldpte = *ptek; @@ -1038,13 +1032,10 @@ pmap_new_thread(struct thread *td) ptek++; #else /* get a kernel virtual address for the kstack for this thread */ - ks = td->td_kstack; - if (ks == 0) { - ks = kmem_alloc_nofault(kernel_map, KSTACK_PAGES * PAGE_SIZE); - if (ks == 0) - panic("pmap_new_thread: kstack allocation failed"); - td->td_kstack = ks; - } + ks = kmem_alloc_nofault(kernel_map, KSTACK_PAGES * PAGE_SIZE); + if (ks == 0) + panic("pmap_new_thread: kstack allocation failed"); + td->td_kstack = ks; ptek = vtopte(ks); #endif for (i = 0; i < KSTACK_PAGES; i++) { |