Re: [powerpc:next-test 103/106] arch/powerpc/mm/book3s64/radix_pgtable.c:513:21: error: use of undeclared identifier 'SECTION_SIZE_BITS'

Christophe Leroy [off-list ref] writes:

"Aneesh Kumar K.V" [off-list ref] a écrit :

...

quoted

diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c  

b/arch/powerpc/mm/book3s64/radix_pgtable.c
index bba45fc0b7b2..c5bf2ef73c36 100644

--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c

@@ -492,6 +492,7 @@ static int __init  

@@ -532,6 +533,15 @@ static unsigned long radix_memory_block_size(void)
 	return mem_block_size;
 }

+#else   /* CONFIG_MEMORY_HOTPLUG */
+
+static unsigned long radix_memory_block_size(void)
+{
+	return 1UL * 1024 * 1024 * 1024;

Use SZ_1G instead ?

I've already squashed that in.

I'd take a patch to convert all cases though, I see at least:

  arch/powerpc/boot/ep8248e.c:    mem_size *= 1024 * 1024;
  arch/powerpc/boot/ep88xc.c:     mem_size *= 1024 * 1024;
  arch/powerpc/include/asm/kexec.h:#define KEXEC_SOURCE_MEMORY_LIMIT      (2 * 1024 * 1024 * 1024UL - 1)
  arch/powerpc/include/asm/kexec.h:#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1)
  arch/powerpc/include/asm/kexec.h:#define KEXEC_CONTROL_MEMORY_LIMIT     (2 * 1024 * 1024 * 1024UL - 1)
  arch/powerpc/kernel/iommu.c:    if ((tbl->it_size << tbl->it_page_shift) >= (1UL * 1024 * 1024 * 1024))
  arch/powerpc/kernel/setup-common.c:                        (unsigned int)(total_memory / (1024 * 1024)));
  arch/powerpc/mm/book3s64/radix_pgtable.c:               mem_block_size = 1UL * 1024 * 1024 * 1024;
  arch/powerpc/mm/book3s64/radix_pgtable.c:       return 1UL * 1024 * 1024 * 1024;
  arch/powerpc/mm/ioremap_32.c:   if (p < 16 * 1024 * 1024)
  arch/powerpc/platforms/powernv/setup.c:         return 256UL * 1024 * 1024;
  arch/powerpc/platforms/pseries/cmm.c:   signed long min_mem_pages = (min_mem_mb * 1024 * 1024) / PAGE_SIZE;

cheers