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Simplify memrw().

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MFC after:	10 days
This commit is contained in:
alc 2014-10-27 01:10:40 +00:00
parent 6a4642451e
commit 2a5ed8ddfb
1 changed files with 2 additions and 11 deletions
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13
sys/sparc64/sparc64/mem.c
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@ -65,13 +65,13 @@ __FBSDID("$FreeBSD$");
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/vm_page.h>
#include <vm/vm_phys.h>
#include <vm/vm_kern.h>
#include <vm/pmap.h>
#include <vm/vm_extern.h>
#include <machine/cache.h>
#include <machine/md_var.h>
#include <machine/pmap.h>
#include <machine/tlb.h>
#include <machine/memdev.h>
@ -92,7 +92,6 @@ memrw(struct cdev *dev, struct uio *uio, int flags)
vm_size_t cnt;
vm_page_t m;
int error;
int i;
uint32_t colors;
cnt = 0;
@ -124,15 +123,7 @@ memrw(struct cdev *dev, struct uio *uio, int flags)
cnt = ulmin(cnt, PAGE_SIZE - off);
cnt = ulmin(cnt, iov->iov_len);
m = NULL;
for (i = 0; phys_avail[i] != 0; i += 2) {
if (pa >= phys_avail[i] &&
pa < phys_avail[i + 1]) {
m = PHYS_TO_VM_PAGE(pa);
break;
}
}
m = vm_phys_paddr_to_vm_page(pa);
if (m != NULL) {
if (ova == 0) {
if (dcache_color_ignore == 0)