arch: remove m32r port

[sfrench/cifs-2.6.git] / arch / m32r / mm / discontig.c

diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
deleted file mode 100644 (file)
index eb8e796..0000000
--- a/arch/m32r/mm/discontig.c
+++ /dev/null
@@ -1,163 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- *  linux/arch/m32r/mm/discontig.c
- *
- *  Discontig memory support
- *
- *  Copyright (c) 2003  Hitoshi Yamamoto
- */
-
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/mmzone.h>
-#include <linux/initrd.h>
-#include <linux/nodemask.h>
-#include <linux/module.h>
-#include <linux/pfn.h>
-
-#include <asm/setup.h>
-
-extern char _end[];
-
-struct pglist_data *node_data[MAX_NUMNODES];
-EXPORT_SYMBOL(node_data);
-
-pg_data_t m32r_node_data[MAX_NUMNODES];
-
-/* Memory profile */
-typedef struct {
-       unsigned long start_pfn;
-       unsigned long pages;
-       unsigned long holes;
-       unsigned long free_pfn;
-} mem_prof_t;
-static mem_prof_t mem_prof[MAX_NUMNODES];
-
-extern unsigned long memory_start;
-extern unsigned long memory_end;
-
-static void __init mem_prof_init(void)
-{
-       unsigned long start_pfn, holes, free_pfn;
-       const unsigned long zone_alignment = 1UL << (MAX_ORDER - 1);
-       unsigned long ul;
-       mem_prof_t *mp;
-
-       /* Node#0 SDRAM */
-       mp = &mem_prof[0];
-       mp->start_pfn = PFN_UP(CONFIG_MEMORY_START);
-       mp->pages = PFN_DOWN(memory_end - memory_start);
-       mp->holes = 0;
-       mp->free_pfn = PFN_UP(__pa(_end));
-
-       /* Node#1 internal SRAM */
-       mp = &mem_prof[1];
-       start_pfn = free_pfn = PFN_UP(CONFIG_IRAM_START);
-       holes = 0;
-       if (start_pfn & (zone_alignment - 1)) {
-               ul = zone_alignment;
-               while (start_pfn >= ul)
-                       ul += zone_alignment;
-
-               start_pfn = ul - zone_alignment;
-               holes = free_pfn - start_pfn;
-       }
-
-       mp->start_pfn = start_pfn;
-       mp->pages = PFN_DOWN(CONFIG_IRAM_SIZE) + holes;
-       mp->holes = holes;
-       mp->free_pfn = PFN_UP(CONFIG_IRAM_START);
-}
-
-unsigned long __init setup_memory(void)
-{
-       unsigned long bootmap_size;
-       unsigned long min_pfn;
-       int nid;
-       mem_prof_t *mp;
-
-       max_low_pfn = 0;
-       min_low_pfn = -1;
-
-       mem_prof_init();
-
-       for_each_online_node(nid) {
-               mp = &mem_prof[nid];
-               NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid];
-               NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
-               min_pfn = mp->start_pfn;
-               max_pfn = mp->start_pfn + mp->pages;
-               bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn,
-                       mp->start_pfn, max_pfn);
-
-               free_bootmem_node(NODE_DATA(nid), PFN_PHYS(mp->start_pfn),
-                       PFN_PHYS(mp->pages));
-
-               reserve_bootmem_node(NODE_DATA(nid), PFN_PHYS(mp->start_pfn),
-                       PFN_PHYS(mp->free_pfn - mp->start_pfn) + bootmap_size,
-                       BOOTMEM_DEFAULT);
-
-               if (max_low_pfn < max_pfn)
-                       max_low_pfn = max_pfn;
-
-               if (min_low_pfn > min_pfn)
-                       min_low_pfn = min_pfn;
-       }
-
-#ifdef CONFIG_BLK_DEV_INITRD
-       if (LOADER_TYPE && INITRD_START) {
-               if (INITRD_START + INITRD_SIZE <= PFN_PHYS(max_low_pfn)) {
-                       reserve_bootmem_node(NODE_DATA(0), INITRD_START,
-                               INITRD_SIZE, BOOTMEM_DEFAULT);
-                       initrd_start = INITRD_START + PAGE_OFFSET;
-                       initrd_end = initrd_start + INITRD_SIZE;
-                       printk("initrd:start[%08lx],size[%08lx]\n",
-                               initrd_start, INITRD_SIZE);
-               } else {
-                       printk("initrd extends beyond end of memory "
-                               "(0x%08lx > 0x%08llx)\ndisabling initrd\n",
-                               INITRD_START + INITRD_SIZE,
-                               (unsigned long long)PFN_PHYS(max_low_pfn));
-
-                       initrd_start = 0;
-               }
-       }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
-       return max_low_pfn;
-}
-
-#define START_PFN(nid)         (NODE_DATA(nid)->bdata->node_min_pfn)
-#define MAX_LOW_PFN(nid)       (NODE_DATA(nid)->bdata->node_low_pfn)
-
-void __init zone_sizes_init(void)
-{
-       unsigned long zones_size[MAX_NR_ZONES], zholes_size[MAX_NR_ZONES];
-       unsigned long low, start_pfn;
-       int nid, i;
-       mem_prof_t *mp;
-
-       for_each_online_node(nid) {
-               mp = &mem_prof[nid];
-               for (i = 0 ; i < MAX_NR_ZONES ; i++) {
-                       zones_size[i] = 0;
-                       zholes_size[i] = 0;
-               }
-               start_pfn = START_PFN(nid);
-               low = MAX_LOW_PFN(nid);
-               zones_size[ZONE_DMA] = low - start_pfn;
-               zholes_size[ZONE_DMA] = mp->holes;
-
-               node_set_state(nid, N_NORMAL_MEMORY);
-               free_area_init_node(nid, zones_size, start_pfn, zholes_size);
-       }
-
-       /*
-        * For test
-        *  Use all area of internal RAM.
-        *  see __alloc_pages()
-        */
-       NODE_DATA(1)->node_zones->watermark[WMARK_MIN] = 0;
-       NODE_DATA(1)->node_zones->watermark[WMARK_LOW] = 0;
-       NODE_DATA(1)->node_zones->watermark[WMARK_HIGH] = 0;
-}