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mm/memblock.c: add debug output for memblock_add()

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memblock_reserve() calls memblock_reserve_region() which prints debugging
information if 'memblock=debug' was passed on the command line.  This
patch adds the same behaviour, but for memblock_add function().

[[email protected]: s/memblock_memory/memblock_add/ in message]
Signed-off-by: Alexander Kuleshov <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Philipp Hachtmann <[email protected]>
Cc: Fabian Frederick <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Emil Medve <[email protected]>
Cc: Akinobu Mita <[email protected]>
Cc: Tang Chen <[email protected]>
Cc: Tony Luck <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Alexander Kuleshov 2015-04-15 16:14:44 -07:00 • committed by Linus Torvalds
commit 6a4055bc72
1 changed files with 16 additions and 2 deletions
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18
mm/memblock.c
View file

@ -580,10 +580,24 @@ int __init_memblock memblock_add_node(phys_addr_t base, phys_addr_t size,
return memblock_add_range(&memblock.memory, base, size, nid, 0);
}
static int __init_memblock memblock_add_region(phys_addr_t base,
phys_addr_t size,
int nid,
unsigned long flags)
{
struct memblock_type *_rgn = &memblock.memory;
memblock_dbg("memblock_add: [%#016llx-%#016llx] flags %#02lx %pF\n",
(unsigned long long)base,
(unsigned long long)base + size - 1,
flags, (void *)_RET_IP_);
return memblock_add_range(_rgn, base, size, nid, flags);
}
int __init_memblock memblock_add(phys_addr_t base, phys_addr_t size)
{
return memblock_add_range(&memblock.memory, base, size,
MAX_NUMNODES, 0);
return memblock_add_region(base, size, MAX_NUMNODES, 0);
}
/**