powerpc: Remove arch/ppc and include/asm-ppc

All the maintained platforms are now in arch/powerpc, so the old
arch/ppc stuff can now go away.

Acked-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 162 deletions

diff --git a/arch/ppc/mm/mem_pieces.c b/arch/ppc/mm/mem_pieces.c
deleted file mode 100644
index 6030a0ddfbb4..000000000000
--- a/arch/ppc/mm/mem_pieces.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- *    Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
- *      Changes to accommodate Power Macintoshes.
- *    Cort Dougan <cort@cs.nmt.edu>
- *      Rewrites.
- *    Grant Erickson <grant@lcse.umn.edu>
- *      General rework and split from mm/init.c.
- *
- *    Module name: mem_pieces.c
- *
- *    Description:
- *      Routines and data structures for manipulating and representing
- *      phyiscal memory extents (i.e. address/length pairs).
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <asm/page.h>
-
-#include "mem_pieces.h"
-
-extern struct mem_pieces phys_avail;
-
-static void mem_pieces_print(struct mem_pieces *);
-
-/*
- * Scan a region for a piece of a given size with the required alignment.
- */
-void __init *
-mem_pieces_find(unsigned int size, unsigned int align)
-{
-	int i;
-	unsigned a, e;
-	struct mem_pieces *mp = &phys_avail;
-
-	for (i = 0; i < mp->n_regions; ++i) {
-		a = mp->regions[i].address;
-		e = a + mp->regions[i].size;
-		a = (a + align - 1) & -align;
-		if (a + size <= e) {
-			mem_pieces_remove(mp, a, size, 1);
-			return (void *) __va(a);
-		}
-	}
-	panic("Couldn't find %u bytes at %u alignment\n", size, align);
-
-	return NULL;
-}
-
-/*
- * Remove some memory from an array of pieces
- */
-void __init
-mem_pieces_remove(struct mem_pieces *mp, unsigned int start, unsigned int size,
-		  int must_exist)
-{
-	int i, j;
-	unsigned int end, rs, re;
-	struct reg_property *rp;
-
-	end = start + size;
-	for (i = 0, rp = mp->regions; i < mp->n_regions; ++i, ++rp) {
-		if (end > rp->address && start < rp->address + rp->size)
-			break;
-	}
-	if (i >= mp->n_regions) {
-		if (must_exist)
-			printk("mem_pieces_remove: [%x,%x) not in any region\n",
-			       start, end);
-		return;
-	}
-	for (; i < mp->n_regions && end > rp->address; ++i, ++rp) {
-		rs = rp->address;
-		re = rs + rp->size;
-		if (must_exist && (start < rs || end > re)) {
-			printk("mem_pieces_remove: bad overlap [%x,%x) with",
-			       start, end);
-			mem_pieces_print(mp);
-			must_exist = 0;
-		}
-		if (start > rs) {
-			rp->size = start - rs;
-			if (end < re) {
-				/* need to split this entry */
-				if (mp->n_regions >= MEM_PIECES_MAX)
-					panic("eek... mem_pieces overflow");
-				for (j = mp->n_regions; j > i + 1; --j)
-					mp->regions[j] = mp->regions[j-1];
-				++mp->n_regions;
-				rp[1].address = end;
-				rp[1].size = re - end;
-			}
-		} else {
-			if (end < re) {
-				rp->address = end;
-				rp->size = re - end;
-			} else {
-				/* need to delete this entry */
-				for (j = i; j < mp->n_regions - 1; ++j)
-					mp->regions[j] = mp->regions[j+1];
-				--mp->n_regions;
-				--i;
-				--rp;
-			}
-		}
-	}
-}
-
-static void __init
-mem_pieces_print(struct mem_pieces *mp)
-{
-	int i;
-
-	for (i = 0; i < mp->n_regions; ++i)
-		printk(" [%x, %x)", mp->regions[i].address,
-		       mp->regions[i].address + mp->regions[i].size);
-	printk("\n");
-}
-
-void __init
-mem_pieces_sort(struct mem_pieces *mp)
-{
-	unsigned long a, s;
-	int i, j;
-
-	for (i = 1; i < mp->n_regions; ++i) {
-		a = mp->regions[i].address;
-		s = mp->regions[i].size;
-		for (j = i - 1; j >= 0; --j) {
-			if (a >= mp->regions[j].address)
-				break;
-			mp->regions[j+1] = mp->regions[j];
-		}
-		mp->regions[j+1].address = a;
-		mp->regions[j+1].size = s;
-	}
-}
-
-void __init
-mem_pieces_coalesce(struct mem_pieces *mp)
-{
-	unsigned long a, s, ns;
-	int i, j, d;
-
-	d = 0;
-	for (i = 0; i < mp->n_regions; i = j) {
-		a = mp->regions[i].address;
-		s = mp->regions[i].size;
-		for (j = i + 1; j < mp->n_regions
-			     && mp->regions[j].address - a <= s; ++j) {
-			ns = mp->regions[j].address + mp->regions[j].size - a;
-			if (ns > s)
-				s = ns;
-		}
-		mp->regions[d].address = a;
-		mp->regions[d].size = s;
-		++d;
-	}
-	mp->n_regions = d;
-}