Re: [PATCH] x86: x86_{phys,virt}_bits field also for i386 (v3)
From: H. Peter Anvin
Date: Thu Sep 18 2008 - 11:26:22 EST
Jan Beulich wrote:
+
+#ifdef CONFIG_X86_32
+ if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36))
+ c->x86_phys_bits = 36;
+#endif
}
I'm confused about this.
There is no reason for this to be #ifdef'd; but it should be conditional
on this information not being otherwise available (which will always be
the case on 64 bits), I would assume. If we are setting a value there,
we should presumably also set 32 in the other case.
-hpa
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