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authorjake <jake@FreeBSD.org>2002-05-29 06:08:45 +0000
committerjake <jake@FreeBSD.org>2002-05-29 06:08:45 +0000
commit580d1a81b5133794d1e5a9f484e7910e9db2e933 (patch)
tree86771b4e16c4ad9654de25aba106b30e7c965d4e /sys/sparc64/include/tsb.h
parenta601bb5324490b0fa9b0f2f03726a4f0fbdbeba8 (diff)
downloadFreeBSD-src-580d1a81b5133794d1e5a9f484e7910e9db2e933.zip
FreeBSD-src-580d1a81b5133794d1e5a9f484e7910e9db2e933.tar.gz
Merge the code in pv.c into pmap.c directly. Place all page mappings onto
the pv lists in the vm_page, even unmanaged kernel mappings. This is so that the virtual cachability of these mappings can be tracked when a page is mapped to more than one virtual address. All virtually cachable mappings of a physical page must have the same virtual colour, or illegal alises can be created in the data cache. This is a bit tricky because we still have to recognize managed and unmanaged mappings, even though they are all on the pv lists.
Diffstat (limited to 'sys/sparc64/include/tsb.h')
-rw-r--r--sys/sparc64/include/tsb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sparc64/include/tsb.h b/sys/sparc64/include/tsb.h
index fc7fa92..1199ecb 100644
--- a/sys/sparc64/include/tsb.h
+++ b/sys/sparc64/include/tsb.h
@@ -32,7 +32,7 @@
#ifndef _MACHINE_TSB_H_
#define _MACHINE_TSB_H_
-#define TSB_PAGES_SHIFT (2)
+#define TSB_PAGES_SHIFT (1)
#define TSB_PAGES (1 << TSB_PAGES_SHIFT)
#define TSB_BSHIFT (TSB_PAGES_SHIFT + PAGE_SHIFT)
#define TSB_BSIZE (1UL << TSB_BSHIFT)
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