[PATCH v2 2/5] powerpc: mm: Use memblock API for PPC32 page_is_ram

[Jonathan Neuschäfer]

To support accurate checking for different blocks of memory on PPC32,
use the same memblock-based approach that's already used on PPC64 also
on PPC32.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
---

v2: no changes
---
 arch/powerpc/mm/mem.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index da4e1555d61d..a42b86e2a34c 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -82,11 +82,7 @@ static inline pte_t *virt_to_kpte(unsigned long vaddr)
 
 int page_is_ram(unsigned long pfn)
 {
-#ifndef CONFIG_PPC64	/* XXX for now */
-	return pfn < max_pfn;
-#else
 	return memblock_is_memory(__pfn_to_phys(pfn));
-#endif
 }
 
 pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
-- 
2.16.2