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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2015-11-15 11:36:29 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2015-11-22 11:35:24 +0100 |
| commit | 4722b8feb0dc53a01a051f36846bef5a95d91a46 (patch) | |
| tree | 9dd796afe99c4be88d059efb784874c4a4a99ccf /arch/m68k | |
| parent | 79ae4fa5c0e1bc8000c39d3a78cb67828906a0e5 (diff) | |
| download | linux-4722b8feb0dc53a01a051f36846bef5a95d91a46.tar.bz2 | |
m68k/mm: m54xx - Add missing initialization of max_pfn
If max_pfn is not initialized, the various /proc/kpage* files are empty,
and selftests/vm/mlock2-tests will fail. max_pfn is also used by the
block layer to calculate DMA masks.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Tested-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/coldfire/m54xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c index f7836c6a6b60..c32f76791f48 100644 --- a/arch/m68k/coldfire/m54xx.c +++ b/arch/m68k/coldfire/m54xx.c @@ -98,7 +98,7 @@ static void __init mcf54xx_bootmem_alloc(void) memstart = PAGE_ALIGN(_ramstart); min_low_pfn = PFN_DOWN(_rambase); start_pfn = PFN_DOWN(memstart); - max_low_pfn = PFN_DOWN(_ramend); + max_pfn = max_low_pfn = PFN_DOWN(_ramend); high_memory = (void *)_ramend; m68k_virt_to_node_shift = fls(_ramend - _rambase - 1) - 6; |