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Commit 7d281b62 authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Russell King
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ARM: 8589/1: asm/memory.h: remove dead definitions



The last ad-hoc __phys_to_virt definition was removed in commit fd0053c9
("ARM: realview: remove sparsemem hack"). Therefore we can remove the
unneeded definitions and unduplicate the virt_to_pfn macro from
asm/memory.h.

Signed-off-by: default avatarNicolas Pitre <nico@linaro.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 3cb59581
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+3 −12
Original line number Diff line number Diff line
@@ -159,13 +159,8 @@
 * PFNs are used to describe any physical page; this means
 * PFN 0 == physical address 0.
 */
#if defined(__virt_to_phys)
#define PHYS_OFFSET	PLAT_PHYS_OFFSET
#define PHYS_PFN_OFFSET	((unsigned long)(PHYS_OFFSET >> PAGE_SHIFT))

#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)

#elif defined(CONFIG_ARM_PATCH_PHYS_VIRT)
#if defined(CONFIG_ARM_PATCH_PHYS_VIRT)

/*
 * Constants used to force the right instruction encodings and shifts
@@ -182,10 +177,6 @@ extern const void *__pv_table_begin, *__pv_table_end;
#define PHYS_OFFSET	((phys_addr_t)__pv_phys_pfn_offset << PAGE_SHIFT)
#define PHYS_PFN_OFFSET	(__pv_phys_pfn_offset)

#define virt_to_pfn(kaddr) \
	((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \
	 PHYS_PFN_OFFSET)

#define __pv_stub(from,to,instr,type)			\
	__asm__("@ __pv_stub\n"				\
	"1:	" instr "	%0, %1, %2\n"		\
@@ -257,12 +248,12 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
	return x - PHYS_OFFSET + PAGE_OFFSET;
}

#endif

#define virt_to_pfn(kaddr) \
	((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \
	 PHYS_PFN_OFFSET)

#endif

/*
 * These are *only* valid on the kernel direct mapped RAM memory.
 * Note: Drivers should NOT use these.  They are the wrong