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authorDeepak Saxena <dsaxena@plexity.net>2005-10-28 15:19:11 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-10-28 15:19:11 +0100
commit9769c2468d423a1562dd59a5db250bd0a5533ec9 (patch)
treed584ad444ed8bd5d1abfc197c918dfc6a9af7ddb /arch/arm/mm
parentc8d2729858d76de4ef7522c8171004fc1959cc44 (diff)
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[ARM] 3016/1: Replace map_desc.physical with map_desc.pfn
Patch from Deepak Saxena Convert map_desc.physical to map_desc.pfn. This allows us to add support for 36-bit addressed physical devices in the static maps without having to resort to u64 variables. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/init.c12
-rw-r--r--arch/arm/mm/mm-armv.c8
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index d1f1ec7..f449681 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -262,8 +262,8 @@ bootmem_init_node(int node, int initrd_node, struct meminfo *mi)
if (end_pfn < end)
end_pfn = end;
- map.physical = mi->bank[i].start;
- map.virtual = __phys_to_virt(map.physical);
+ map.pfn = __phys_to_pfn(mi->bank[i].start);
+ map.virtual = __phys_to_virt(mi->bank[i].start);
map.length = mi->bank[i].size;
map.type = MT_MEMORY;
@@ -365,7 +365,7 @@ static void __init bootmem_init(struct meminfo *mi)
#ifdef CONFIG_XIP_KERNEL
#error needs fixing
- p->physical = CONFIG_XIP_PHYS_ADDR & PMD_MASK;
+ p->pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & PMD_MASK);
p->virtual = (unsigned long)&_stext & PMD_MASK;
p->length = ((unsigned long)&_etext - p->virtual + ~PMD_MASK) & PMD_MASK;
p->type = MT_ROM;
@@ -439,14 +439,14 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
* Map the cache flushing regions.
*/
#ifdef FLUSH_BASE
- map.physical = FLUSH_BASE_PHYS;
+ map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS);
map.virtual = FLUSH_BASE;
map.length = PGDIR_SIZE;
map.type = MT_CACHECLEAN;
create_mapping(&map);
#endif
#ifdef FLUSH_BASE_MINICACHE
- map.physical = FLUSH_BASE_PHYS + PGDIR_SIZE;
+ map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + PGDIR_SIZE);
map.virtual = FLUSH_BASE_MINICACHE;
map.length = PGDIR_SIZE;
map.type = MT_MINICLEAN;
@@ -464,7 +464,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
* location (0xffff0000). If we aren't using high-vectors, also
* create a mapping at the low-vectors virtual address.
*/
- map.physical = virt_to_phys(vectors);
+ map.pfn = __phys_to_pfn(virt_to_phys(vectors));
map.virtual = 0xffff0000;
map.length = PAGE_SIZE;
map.type = MT_HIGH_VECTORS;
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index c626361..64db10e 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -483,7 +483,7 @@ void __init create_mapping(struct map_desc *md)
if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) {
printk(KERN_WARNING "BUG: not creating mapping for "
"0x%08lx at 0x%08lx in user region\n",
- md->physical, md->virtual);
+ __pfn_to_phys(md->pfn), md->virtual);
return;
}
@@ -491,7 +491,7 @@ void __init create_mapping(struct map_desc *md)
md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) {
printk(KERN_WARNING "BUG: mapping for 0x%08lx at 0x%08lx "
"overlaps vmalloc space\n",
- md->physical, md->virtual);
+ __pfn_to_phys(md->pfn), md->virtual);
}
domain = mem_types[md->type].domain;
@@ -500,14 +500,14 @@ void __init create_mapping(struct map_desc *md)
prot_sect = mem_types[md->type].prot_sect | PMD_DOMAIN(domain);
virt = md->virtual;
- off = md->physical - virt;
+ off = __pfn_to_phys(md->pfn) - virt;
length = md->length;
if (mem_types[md->type].prot_l1 == 0 &&
(virt & 0xfffff || (virt + off) & 0xfffff || (virt + length) & 0xfffff)) {
printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not "
"be mapped using pages, ignoring.\n",
- md->physical, md->virtual);
+ __pfn_to_phys(md->pfn), md->virtual);
return;
}