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| author | alc <alc@FreeBSD.org> | 2014-10-27 01:10:40 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2014-10-27 01:10:40 +0000 |
| commit | 2a5ed8ddfbefb1a53b603bf70d92ff811f63a5f8 (patch) | |
| tree | e2878842da9e19070f42f6b592818a33bdcc7d2c | |
| parent | 6a4642451ed02bdd3f5f5f5f0a1c2cc4d4dd79ab (diff) | |
| download | FreeBSD-src-2a5ed8ddfbefb1a53b603bf70d92ff811f63a5f8.zip FreeBSD-src-2a5ed8ddfbefb1a53b603bf70d92ff811f63a5f8.tar.gz | |
Simplify memrw().
MFC after: 10 days
| -rw-r--r-- | sys/sparc64/sparc64/mem.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/sys/sparc64/sparc64/mem.c b/sys/sparc64/sparc64/mem.c index b78f705..d09f6b8 100644 --- a/sys/sparc64/sparc64/mem.c +++ b/sys/sparc64/sparc64/mem.c @@ -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) |
