On Tue, 4 Mar 2014 21:31:12 -0600 (CST) Christoph Lameter <c...@linux.com>
wrote:
> On Tue, 4 Mar 2014, Andrew Morton wrote:
>
> > >
> > > ...
> > >
> > > --- linux.orig/arch/x86/include/asm/uv/uv_hub.h 2014-02-03
> > > 14:16:53.987889372 -0600
> > > +++ linux/arch/x86/include/asm/uv/uv_hub.h 2014-02-03
> > > 14:16:53.987889372 -0600
> > > @@ -618,7 +618,7 @@
> > > };
> > >
> > > DECLARE_PER_CPU(struct uv_cpu_nmi_s, __uv_cpu_nmi);
> > > -#define uv_cpu_nmi (__get_cpu_var(__uv_cpu_nmi))
> > > +#define uv_cpu_nmi __this_cpu_read(_uv_cpu_nmi)
> >
> > arch/x86/platform/uv/uv_nmi.c: In function 'uv_check_nmi':
> > arch/x86/platform/uv/uv_nmi.c:218: error: '_uv_cpu_nmi' undeclared (first
> > use in this function)
> > arch/x86/platform/uv/uv_nmi.c:218: error: (Each undeclared identifier is
> > reported only once
> > arch/x86/platform/uv/uv_nmi.c:218: error: for each function it appears in.)
> >
> >
> > This?
>
> Nope. I missed an underscore.
>
>
> > --- a/arch/x86/include/asm/uv/uv_hub.h~uv-replace-__get_cpu_var-fix
> > +++ a/arch/x86/include/asm/uv/uv_hub.h
> > @@ -618,7 +618,7 @@ struct uv_cpu_nmi_s {
> > };
> >
> > DECLARE_PER_CPU(struct uv_cpu_nmi_s, __uv_cpu_nmi);
> > -#define uv_cpu_nmi __this_cpu_read(_uv_cpu_nmi)
> > +#define uv_cpu_nmi (*this_cpu_ptr(&__uv_cpu_nmi))
>
> __this_cpu_read(__uv_cpu_nmi)
--- a/arch/x86/include/asm/uv/uv_hub.h~uv-replace-__get_cpu_var-fix
+++ a/arch/x86/include/asm/uv/uv_hub.h
@@ -618,7 +618,7 @@ struct uv_cpu_nmi_s {
};
DECLARE_PER_CPU(struct uv_cpu_nmi_s, __uv_cpu_nmi);
-#define uv_cpu_nmi __this_cpu_read(_uv_cpu_nmi)
+#define uv_cpu_nmi __this_cpu_read(__uv_cpu_nmi)
#define uv_hub_nmi (uv_cpu_nmi.hub)
#define uv_cpu_nmi_per(cpu) (per_cpu(__uv_cpu_nmi, cpu))
#define uv_hub_nmi_per(cpu) (uv_cpu_nmi_per(cpu).hub)
arch/x86/platform/uv/uv_nmi.c: In function 'uv_check_nmi':
arch/x86/platform/uv/uv_nmi.c:218: error: lvalue required as increment operand
arch/x86/platform/uv/uv_nmi.c: In function 'uv_nmi_wait':
arch/x86/platform/uv/uv_nmi.c:362: error: lvalue required as unary '&' operand
arch/x86/platform/uv/uv_nmi.c: In function 'uv_nmi_dump_state_cpu':
arch/x86/platform/uv/uv_nmi.c:422: error: lvalue required as unary '&' operand
arch/x86/platform/uv/uv_nmi.c: In function 'uv_nmi_dump_state':
arch/x86/platform/uv/uv_nmi.c:491: error: lvalue required as unary '&' operand
arch/x86/platform/uv/uv_nmi.c: In function 'uv_handle_nmi':
arch/x86/platform/uv/uv_nmi.c:618: error: lvalue required as unary '&' operand
arch/x86/platform/uv/uv_nmi.c:642: error: lvalue required as unary '&' operand
arch/x86/platform/uv/uv_nmi.c: In function 'uv_handle_nmi_ping':
arch/x86/platform/uv/uv_nmi.c:669: error: lvalue required as increment operand
arch/x86/platform/uv/uv_nmi.c:670: error: lvalue required as unary '&' operand
arch/x86/platform/uv/uv_nmi.c:675: error: lvalue required as increment operand
arch/x86/platform/uv/uv_nmi.c:678: error: lvalue required as unary '&' operand
--
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