Re: [PATCH 02/13] powerpc/64: Provide functions for accessing POWER9 partition table

On Sat, Nov 19, 2016 at 11:45:52AM +1100, Balbir Singh wrote:

quoted

+#ifdef CONFIG_PPC_BOOK3S_64
+void mmu_partition_table_init(void)
+{
+	unsigned long patb_size = 1UL << PATB_SIZE_SHIFT;
+
+	BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 24), "Partition table size too large.");

This should be 36 (12 + 24)

True, though for P9, PATB_SIZE_SHIFT has to be 16.

The BUILD_BUG_ON_MSG is probably not really necessary - I just moved
this code from elsewhere.

Paul.