Revert "powerpc/mm: Bump SECTION_SIZE_BITS from 16MB to 256MB"

This reverts commit 7545ba6f82924d4523f8f8a2baf2e517a750265d.

It breaks eHEA among other issues

diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h
index 13fe0a0e58066d24a596ab4328b08ed713fdf8bf..54a47ea2c3aa23385dcd5855614f962529bdda5f 100644 (file)
--- a/arch/powerpc/include/asm/sparsemem.h
+++ b/arch/powerpc/include/asm/sparsemem.h
@@ -8,7 +8,7 @@
  * MAX_PHYSADDR_BITS           2^N: how much physical address space we have
  * MAX_PHYSMEM_BITS            2^N: how much memory we can have in that space
  */
-#define SECTION_SIZE_BITS       28
+#define SECTION_SIZE_BITS       24
 
 #define MAX_PHYSADDR_BITS       44
 #define MAX_PHYSMEM_BITS        44