[PPC64] Clean up unused macro

[David Gibson]

Andrew, please apply:

After the recent SLB and STAB cleanups, the ppc64 KERNEL_CONTEXT()
macro is no longer used anywhere.  This patch removes it.

Signed-off-by: David Gibson <dwg@xxxxxxxxxxx>

Index: working-2.6/include/asm-ppc64/mmu.h
===================================================================
--- working-2.6.orig/include/asm-ppc64/mmu.h	2004-08-23 17:40:55.311913488 +1000
+++ working-2.6/include/asm-ppc64/mmu.h	2004-08-23 17:41:59.696841960 +1000
@@ -27,16 +27,6 @@
 #endif
 } mm_context_t;
 
-#ifdef CONFIG_HUGETLB_PAGE
-#define KERNEL_LOW_HPAGES	.htlb_segs = 0,
-#else
-#define KERNEL_LOW_HPAGES
-#endif
-
-#define KERNEL_CONTEXT(ea) ({ \
-		mm_context_t ctx = { .id = REGION_ID(ea), KERNEL_LOW_HPAGES}; \
-		ctx; })
-
 #define STE_ESID_V	0x80
 #define STE_ESID_KS	0x20
 #define STE_ESID_KP	0x10

-- 
David Gibson			| For every complex problem there is a
david AT gibson.dropbear.id.au	| solution which is simple, neat and
				| wrong.
http://www.ozlabs.org/people/dgibson
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