From 50e48bd0673180311874d0c1bd88505eefd75c4e Mon Sep 17 00:00:00 2001 From: Alexander Kuleshov Date: Wed, 12 Aug 2015 13:14:59 +0600 Subject: [PATCH] m68k/coldfire: use PFN_DOWN macro Replace ((x) >> PAGE_SHIFT) with the predefined PFN_DOWN macro. Signed-off-by: Alexander Kuleshov Signed-off-by: Greg Ungerer --- arch/m68k/coldfire/m54xx.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c index 075aaabd1360..f7836c6a6b60 100644 --- a/arch/m68k/coldfire/m54xx.c +++ b/arch/m68k/coldfire/m54xx.c @@ -25,6 +25,7 @@ #include #ifdef CONFIG_MMU #include +#include #endif /***************************************************************************/ @@ -91,13 +92,13 @@ static void __init mcf54xx_bootmem_alloc(void) m68k_memory[0].size = _ramend - _rambase; /* compute total pages in system */ - num_pages = (_ramend - _rambase) >> PAGE_SHIFT; + num_pages = PFN_DOWN(_ramend - _rambase); /* page numbers */ memstart = PAGE_ALIGN(_ramstart); - min_low_pfn = _rambase >> PAGE_SHIFT; - start_pfn = memstart >> PAGE_SHIFT; - max_low_pfn = _ramend >> PAGE_SHIFT; + min_low_pfn = PFN_DOWN(_rambase); + start_pfn = PFN_DOWN(memstart); + max_low_pfn = PFN_DOWN(_ramend); high_memory = (void *)_ramend; m68k_virt_to_node_shift = fls(_ramend - _rambase - 1) - 6; -- 2.20.1