[PATCH 2/5] powerpc: mm: Use memblock API for PPC32 page_is_ram
From: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Date: 2018-02-22 12:16:07
Also in:
linux-mm, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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@gmx.net> --- 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,
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2.16.1