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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2021-08-28 13:11:51 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2021-08-28 13:11:51 +0200 |
| commit | dbf96c4953a2acf193c7804f3853eddd92a66f65 (patch) | |
| tree | 63fd41c6ab58e55cdd0da455a19cebae73408825 | |
| parent | d4311dd342bce90b8e362426e25b71076b9f371a (diff) | |
linux: Use kvtophys instead of _kvtophys
_kvtophys only works with direct-mappable memory, which is scarse,
better use kvtophys that can work with any kind of memory.
* linux/src/include/asm-i386/io.h: Include <intel/pmap.h>
(virt_to_phys): Use kvtophys instead of _kvtophys.
| -rw-r--r-- | linux/src/include/asm-i386/io.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/linux/src/include/asm-i386/io.h b/linux/src/include/asm-i386/io.h index 34cf105b..e5c0744b 100644 --- a/linux/src/include/asm-i386/io.h +++ b/linux/src/include/asm-i386/io.h @@ -26,6 +26,7 @@ */ #include <machine/vm_param.h> +#include <intel/pmap.h> #ifdef SLOW_IO_BY_JUMPING #define __SLOW_DOWN_IO __asm__ __volatile__("jmp 1f\n1:\tjmp 1f\n1:") @@ -47,7 +48,7 @@ */ static inline unsigned long virt_to_phys(volatile void * address) { - return (unsigned long) _kvtophys(address); + return (unsigned long) kvtophys((vm_offset_t) address); } static inline void * phys_to_virt(unsigned long address) |