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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-10 21:10:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-10 21:10:48 -0700
commit3e1b83ab3912a6f583897635bee0a2e0cd1545f7 (patch)
treece89473abe12bd31664ee302a098a46a2079ce95 /include/asm-x86/pat.h
parent8e3e076c5a78519a9f64cd384e8f18bc21882ce0 (diff)
parent82fd866701881623d69fe280dbac06ddff1fdef9 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: x86: rdc: leds build/config fix x86: sysfs cpu?/topology is empty in 2.6.25 (32-bit Intel system) x86: revert commit 709f744 ("x86: bitops asm constraint fixes") x86: restrict keyboard io ports reservation to make ipmi driver work x86: fix fpu restore from sig return x86: remove spew print out about bus to node mapping x86: revert printk format warning change which is for linux-next x86: cleanup PAT cpu validation x86: geode: define geode_has_vsa2() even if CONFIG_MGEODE_LX is not set x86: GEODE: cache results from geode_has_vsa2() and uninline x86: revert geode config dependency
Diffstat (limited to 'include/asm-x86/pat.h')
-rw-r--r--include/asm-x86/pat.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86/pat.h b/include/asm-x86/pat.h
index 8b822b5a178..88f60cc6a22 100644
--- a/include/asm-x86/pat.h
+++ b/include/asm-x86/pat.h
@@ -4,7 +4,13 @@
#include <linux/types.h>
+#ifdef CONFIG_X86_PAT
extern int pat_wc_enabled;
+extern void validate_pat_support(struct cpuinfo_x86 *c);
+#else
+static const int pat_wc_enabled = 0;
+static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
+#endif
extern void pat_init(void);
@@ -12,5 +18,7 @@ extern int reserve_memtype(u64 start, u64 end,
unsigned long req_type, unsigned long *ret_type);
extern int free_memtype(u64 start, u64 end);
+extern void pat_disable(char *reason);
+
#endif