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m68k: put definition guards around virt_to_phys and phys_to_virt 

The non-MMU and ColdFire IO access functions will be moving to using the
asm-generic/io.h in the near future. To make that possible we need define
guards around the m68k specific virt_to_phys() and phys_to_virt()
functions.

Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Angelo Dureghello <angelo@sysam.it>
Tested-by: Angelo Dureghello <angelo@sysam.it>
This commit is contained in:
Greg Ungerer 2018-03-22 10:36:41 +10:00
parent fedc33e364
commit f8f3304856
1 changed files with 2 additions and 0 deletions
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2
arch/m68k/include/asm/virtconvert.h
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@ -16,11 +16,13 @@
/*
* Change virtual addresses to physical addresses and vv.
*/
#define virt_to_phys virt_to_phys
static inline unsigned long virt_to_phys(void *address)
{
return __pa(address);
}
#define phys_to_virt phys_to_virt
static inline void *phys_to_virt(unsigned long address)
{
return __va(address);