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-rw-r--r--arch/s390/numa/mode_emu.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c
index 30b2698a..828d069 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;
}
/*
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