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Oops. Last commit to vm_object.c should have got these files too.

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Remove the use of atomic ops to manipulate vm_object and vm_page flags.
Giant is required here, so they are superfluous.

Discussed with:	dillon
This commit is contained in:
Jake Burkholder 2001-07-31 04:09:52 +00:00
parent b06805ad34
commit 3a9b5daf48
3 changed files with 4 additions and 8 deletions
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1
sys/vm/vm_object.h
View File

@ -72,7 +72,6 @@
#define _VM_OBJECT_
#include <sys/queue.h>
#include <machine/atomic.h>
enum obj_type { OBJT_DEFAULT, OBJT_SWAP, OBJT_VNODE, OBJT_DEVICE, OBJT_PHYS,
OBJT_DEAD };

10
sys/vm/vm_page.c
View File

@ -324,16 +324,14 @@ void
vm_page_flag_set(vm_page_t m, unsigned short bits)
{
GIANT_REQUIRED;
atomic_set_short(&(m)->flags, bits);
/* m->flags |= bits; */
m->flags |= bits;
}
void
vm_page_flag_clear(vm_page_t m, unsigned short bits)
{
GIANT_REQUIRED;
atomic_clear_short(&(m)->flags, bits);
/* m->flags &= ~bits; */
m->flags &= ~bits;
}
void
@ -384,14 +382,14 @@ void
vm_page_io_start(vm_page_t m)
{
GIANT_REQUIRED;
atomic_add_char(&(m)->busy, 1);
m->busy++;
}
void
vm_page_io_finish(vm_page_t m)
{
GIANT_REQUIRED;
atomic_subtract_char(&(m)->busy, 1);
m->busy--;
if (m->busy == 0)
vm_page_flash(m);
}

1
sys/vm/vm_page.h
View File

@ -76,7 +76,6 @@
#endif
#include <vm/pmap.h>
#include <machine/atomic.h>
/*
* Management of resident (logical) pages.