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s390/numa: write kernel message when emu_size has been increased

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Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Michael Holzheu 2015-09-03 11:57:56 +02:00 committed by Martin Schwidefsky
parent 5b5f145527
commit b02064a9b8
1 changed files with 8 additions and 2 deletions
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10
arch/s390/numa/mode_emu.c
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@ -436,9 +436,15 @@ static void emu_update_cpu_topology(void)
*/
static unsigned long emu_setup_size_adjust(unsigned long size)
{
unsigned long size_new;
size = size ? : CONFIG_EMU_SIZE;
size = roundup(size, memory_block_size_bytes());
return size;
size_new = roundup(size, memory_block_size_bytes());
if (size_new == size)
return size;
pr_warn("Increasing memory stripe size from %ld MB to %ld MB\n",
size >> 20, size_new >> 20);
return size_new;
}
/*