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Diffstat (limited to 'arch/x86/include/asm/special_insns.h')
-rw-r--r--arch/x86/include/asm/special_insns.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h
index 12af3e35edfa..9efaabf5b54b 100644
--- a/arch/x86/include/asm/special_insns.h
+++ b/arch/x86/include/asm/special_insns.h
@@ -39,7 +39,7 @@ static inline void native_write_cr2(unsigned long val)
asm volatile("mov %0,%%cr2": : "r" (val), "m" (__force_order));
}
-static inline unsigned long native_read_cr3(void)
+static inline unsigned long __native_read_cr3(void)
{
unsigned long val;
asm volatile("mov %%cr3,%0\n\t" : "=r" (val), "=m" (__force_order));
@@ -159,9 +159,13 @@ static inline void write_cr2(unsigned long x)
native_write_cr2(x);
}
-static inline unsigned long read_cr3(void)
+/*
+ * Careful! CR3 contains more than just an address. You probably want
+ * read_cr3_pa() instead.
+ */
+static inline unsigned long __read_cr3(void)
{
- return native_read_cr3();
+ return __native_read_cr3();
}
static inline void write_cr3(unsigned long x)
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