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s390/crash_dump: use for_each_mem_range 

The <linux/memblock.h> already provides for_each_mem_range() macro that
iterates through memblock areas from type_a and not included in type_b.
We can remove custom for_each_dump_mem_range() macro and use the
for_each_mem_range() instead.

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Alexander Kuleshov 2015-09-16 00:54:24 +06:00 committed by Martin Schwidefsky
parent 1afc82aee4
commit 3c4aac86cb
1 changed files with 4 additions and 12 deletions
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16
arch/s390/kernel/crash_dump.c
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@ -32,16 +32,6 @@ static struct memblock_type oldmem_type = {
.regions = &oldmem_region,
};
#define for_each_dump_mem_range(i, nid, p_start, p_end, p_nid) \
for (i = 0, __next_mem_range(&i, nid, MEMBLOCK_NONE, \
&memblock.physmem, \
&oldmem_type, p_start, \
p_end, p_nid); \
i != (u64)ULLONG_MAX; \
__next_mem_range(&i, nid, MEMBLOCK_NONE, &memblock.physmem,\
&oldmem_type, \
p_start, p_end, p_nid))
struct dump_save_areas dump_save_areas;
/*
@ -515,7 +505,8 @@ static int get_mem_chunk_cnt(void)
int cnt = 0;
u64 idx;
for_each_dump_mem_range(idx, NUMA_NO_NODE, NULL, NULL, NULL)
for_each_mem_range(idx, &memblock.physmem, &oldmem_type, NUMA_NO_NODE,
MEMBLOCK_NONE, NULL, NULL, NULL)
cnt++;
return cnt;
}
@ -528,7 +519,8 @@ static void loads_init(Elf64_Phdr *phdr, u64 loads_offset)
phys_addr_t start, end;
u64 idx;
for_each_dump_mem_range(idx, NUMA_NO_NODE, &start, &end, NULL) {
for_each_mem_range(idx, &memblock.physmem, &oldmem_type, NUMA_NO_NODE,
MEMBLOCK_NONE, &start, &end, NULL) {
phdr->p_filesz = end - start;
phdr->p_type = PT_LOAD;
phdr->p_offset = start;