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| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2015-09-03 11:57:56 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-10-14 14:31:59 +0200 |
| commit | b02064a9b8134e1aac4e891abf72139ca0b126ee (patch) | |
| tree | 78850a9ecd07a626cf03a28e72e02e65b4159540 /arch/s390/numa/mode_emu.c | |
| parent | 5b5f1455272e23f4e7889cec37228802d8d01adf (diff) | |
s390/numa: write kernel message when emu_size has been increased
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/numa/mode_emu.c')
| -rw-r--r-- | arch/s390/numa/mode_emu.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c index 30b2698a28e2..828d0695d0d4 100644 --- a/arch/s390/numa/mode_emu.c +++ b/arch/s390/numa/mode_emu.c @@ -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; } /* |