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powerpc: handover page flags with a pgprot_t parameter

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In order to avoid multiple conversions, handover directly a
pgprot_t to map_kernel_page() as already done for radix.

Do the same for __ioremap_caller() and __ioremap_at().

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-10-09 13:51:45 +00:00 • committed by Michael Ellerman
parent 56f3c1413f
commit c766ee7223
20 changed files with 64 additions and 77 deletions
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3
arch/powerpc/lib/code-patching.c
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@ -98,8 +98,7 @@ static int map_patch_area(void *addr, unsigned long text_poke_addr)
else
pfn = __pa_symbol(addr) >> PAGE_SHIFT;
err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT),
pgprot_val(PAGE_KERNEL));
err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT), PAGE_KERNEL);
pr_devel("Mapped addr %lx with pfn %lx:%d\n", text_poke_addr, pfn, err);
if (err)