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Don't bother clearing PG_ZERO in contigmalloc1(), kmem_alloc(), or

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kmem_malloc().  It serves no purpose.
This commit is contained in:
Alan Cox 2004-01-06 20:52:55 +00:00
parent 3f6f39ff54
commit c020e821c7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=124195
2 changed files with 0 additions and 3 deletions
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1
sys/vm/vm_contig.c
View file

@ -269,7 +269,6 @@ contigmalloc1(
OFF_TO_IDX(tmp_addr - VM_MIN_KERNEL_ADDRESS));
if ((flags & M_ZERO) && !(m->flags & PG_ZERO))
pmap_zero_page(m);
m->flags = 0;
tmp_addr += PAGE_SIZE;
}
VM_OBJECT_UNLOCK(kernel_object);

2
sys/vm/vm_kern.c
View file

@ -206,7 +206,6 @@ kmem_alloc(map, size)
pmap_zero_page(mem);
mem->valid = VM_PAGE_BITS_ALL;
vm_page_lock_queues();
vm_page_flag_clear(mem, PG_ZERO);
vm_page_wakeup(mem);
vm_page_unlock_queues();
}
@ -406,7 +405,6 @@ kmem_malloc(map, size, flags)
pmap_zero_page(m);
m->valid = VM_PAGE_BITS_ALL;
vm_page_lock_queues();
vm_page_flag_clear(m, PG_ZERO);
vm_page_unmanage(m);
vm_page_unlock_queues();
}