Commit 37d15948 authored Mar 09, 2017 by Florian Fainelli Committed by James Hogan Nov 09, 2017

MIPS: page.h: Define virt_to_pfn()

Define virt_to_pfn() based on the existing definition of virt_to_page()
which already does a PFN_DOWN(vir_to_phys(kaddr)).

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15409/

Signed-off-by: James Hogan <jhogan@kernel.org>

parent 0861aa12

arch/mips/include/asm/page.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -240,8 +240,8 @@ static inline int pfn_valid(unsigned long pfn)

		#endif

		#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys((void *) \
		(kaddr))))
		#define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
		#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))

		extern int __virt_addr_valid(const volatile void *kaddr);
		#define virt_addr_valid(kaddr) \