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| author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2018-03-28 02:25:41 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-04-01 00:47:42 +1100 |
| commit | f65e67c7e3308c0af08080782d79a8cb95c44929 (patch) | |
| tree | d37caf93ba7b08df040bda5d6b0e95abe8c84dec /arch/powerpc/mm/mem.c | |
| parent | 2615c93e5f52db62586112793d889face99eb905 (diff) | |
| download | linux-f65e67c7e3308c0af08080782d79a8cb95c44929.tar.gz | |
powerpc/mm: Use memblock API for PPC32 page_is_ram
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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 8f335cf052f8a..737f8a4632ccc 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, |