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| author | Alexander Kuleshov <kuleshovmail@gmail.com> | 2015-08-12 13:14:59 +0600 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2015-08-24 14:31:38 +1000 |
| commit | 50e48bd0673180311874d0c1bd88505eefd75c4e (patch) | |
| tree | 1388e6c3c74ce40db1ee5b1fd14fec03a967f689 /arch/m68k | |
| parent | 5bbc08fb0f1457ceef388739b48c72675246639c (diff) | |
| download | linux-50e48bd0673180311874d0c1bd88505eefd75c4e.tar.gz linux-50e48bd0673180311874d0c1bd88505eefd75c4e.tar.bz2 linux-50e48bd0673180311874d0c1bd88505eefd75c4e.zip | |
m68k/coldfire: use PFN_DOWN macro
Replace ((x) >> PAGE_SHIFT) with the predefined PFN_DOWN macro.
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/coldfire/m54xx.c | 9 |
1 files 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 <asm/m54xxgpt.h> #ifdef CONFIG_MMU #include <asm/mmu_context.h> +#include <linux/pfn.h> #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; |