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-rw-r--r--sys/src/9/pc/devarch.c2
-rw-r--r--sys/src/9/port/page.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/sys/src/9/pc/devarch.c b/sys/src/9/pc/devarch.c
index 595cbcb8b..d637d5aa3 100644
--- a/sys/src/9/pc/devarch.c
+++ b/sys/src/9/pc/devarch.c
@@ -882,12 +882,14 @@ cpuidentify(void)
rdmsr(0x01, &mct);
}
+#ifdef PATWC
/* IA32_PAT write combining */
if((m->cpuiddx & Pat) != 0 && rdmsr(0x277, &pat) != -1){
pat &= ~(255LL<<(PATWC*8));
pat |= 1LL<<(PATWC*8); /* WC */
wrmsr(0x277, pat);
}
+#endif
if(m->cpuiddx & Mtrr)
mtrrsync();
diff --git a/sys/src/9/port/page.c b/sys/src/9/port/page.c
index a55242c4d..0a039c099 100644
--- a/sys/src/9/port/page.c
+++ b/sys/src/9/port/page.c
@@ -371,7 +371,7 @@ ptealloc(void)
}
void
-freepte(Segment *s, Pte *p)
+freepte(Segment*, Pte *p)
{
Page **pg, **pe;