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

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().

[akpm@linux-foundation.org: s/memblock_memory/memblock_add/ in message]
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Philipp Hachtmann <phacht@linux.vnet.ibm.com>
Cc: Fabian Frederick <fabf@skynet.be>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Emil Medve <Emilian.Medve@freescale.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Alexander Kuleshov 2015-04-15 16:14:44 -07:00 committed by Linus Torvalds
parent 7e1f049efb
commit 6a4055bc72
1 changed files with 16 additions and 2 deletions
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18
mm/memblock.c
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@ -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);
}
/**