diff options
Diffstat (limited to 'kexec/phys_to_virt.c')
-rw-r--r-- | kexec/phys_to_virt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kexec/phys_to_virt.c b/kexec/phys_to_virt.c new file mode 100644 index 0000000..5e8c4e3 --- /dev/null +++ b/kexec/phys_to_virt.c @@ -0,0 +1,16 @@ +#include "kexec.h" +#include "crashdump.h" + +/** + * phys_to_virt() - translate physical address to virtual address + * @paddr: physical address to translate + * + * For most architectures physical address is simply virtual address minus + * PAGE_OFFSET. Architectures that don't follow this convention should provide + * their own implementation. + */ +unsigned long +phys_to_virt(struct crash_elf_info *elf_info, unsigned long long paddr) +{ + return paddr + elf_info->page_offset; +} |