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powerpc/64s/radix: ioremap use ioremap_page_range

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Radix can use ioremap_page_range for ioremap, after slab is available.
This makes it possible to enable huge ioremap mapping support.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin
2019-06-10 13:08:17 +10:00
committed by Michael Ellerman
parent a72808a7ec
commit d38153f9cc
4 changed files with 46 additions and 1 deletions
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3
arch/powerpc/include/asm/book3s/64/radix.h
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@@ -266,6 +266,9 @@ extern void radix__vmemmap_remove_mapping(unsigned long start,
extern int radix__map_kernel_page(unsigned long ea, unsigned long pa,
pgprot_t flags, unsigned int psz);
extern int radix__ioremap_range(unsigned long ea, phys_addr_t pa,
unsigned long size, pgprot_t prot, int nid);
static inline unsigned long radix__get_tree_size(void)
{
unsigned long rts_field;