| From | "Luis R. Rodriguez" <> | Subject | [PATCH v1 01/47] x86: mtrr: annotate mtrr_type_lookup() is only implemented on generic_mtrr_ops | Date | Fri, 20 Mar 2015 16:17:51 -0700 |
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From: "Luis R. Rodriguez" <mcgrof@suse.com>
There area few users of mtrr_type_lookup(), including PAT. Note that PAT can be in theory enabled without MTRR fully kicking in, such is the case with Xen.
Cc: Andy Lutomirski <luto@amacapital.net> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Juergen Gross <jgross@suse.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Dave Airlie <airlied@redhat.com> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: venkatesh.pallipadi@intel.com Cc: Stefan Bader <stefan.bader@canonical.com> Cc: konrad.wilk@oracle.com Cc: ville.syrjala@linux.intel.com Cc: david.vrabel@citrix.com Cc: jbeulich@suse.com Cc: toshi.kani@hp.com Cc: bhelgaas@google.com Cc: Roger Pau Monné <roger.pau@citrix.com> Cc: linux-fbdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: xen-devel@lists.xensource.com Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com> --- arch/x86/kernel/cpu/mtrr/generic.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 7d74f7b..09c82de 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -230,6 +230,8 @@ u8 mtrr_type_lookup(u64 start, u64 end) int repeat; u64 partial_end; + /* XXX: Currently only implemented on generic_mtrr_ops */ + type = __mtrr_type_lookup(start, end, &partial_end, &repeat); /* -- 2.3.2.209.gd67f9d5.dirty
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