diff options
Diffstat (limited to 'arch/s390/kernel/os_info.c')
| -rw-r--r-- | arch/s390/kernel/os_info.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c index 4bef35b79b93..1acc2e05d70f 100644 --- a/arch/s390/kernel/os_info.c +++ b/arch/s390/kernel/os_info.c @@ -15,6 +15,7 @@ #include <asm/checksum.h> #include <asm/lowcore.h> #include <asm/os_info.h> +#include <asm/asm-offsets.h> /* * OS info structure has to be page aligned @@ -45,7 +46,7 @@ void os_info_crashkernel_add(unsigned long base, unsigned long size) */ void os_info_entry_add(int nr, void *ptr, u64 size) { - os_info.entry[nr].addr = (u64)(unsigned long)ptr; + os_info.entry[nr].addr = __pa(ptr); os_info.entry[nr].size = size; os_info.entry[nr].csum = (__force u32)csum_partial(ptr, size, 0); os_info.csum = os_info_csum(&os_info); @@ -62,7 +63,7 @@ void __init os_info_init(void) os_info.version_minor = OS_INFO_VERSION_MINOR; os_info.magic = OS_INFO_MAGIC; os_info.csum = os_info_csum(&os_info); - mem_assign_absolute(S390_lowcore.os_info, (unsigned long) ptr); + put_abs_lowcore(os_info, __pa(ptr)); } #ifdef CONFIG_CRASH_DUMP @@ -90,7 +91,7 @@ static void os_info_old_alloc(int nr, int align) goto fail; } buf_align = PTR_ALIGN(buf, align); - if (copy_oldmem_kernel(buf_align, (void *) addr, size)) { + if (copy_oldmem_kernel(buf_align, addr, size)) { msg = "copy failed"; goto fail_free; } @@ -123,15 +124,14 @@ static void os_info_old_init(void) return; if (!oldmem_data.start) goto fail; - if (copy_oldmem_kernel(&addr, &S390_lowcore.os_info, sizeof(addr))) + if (copy_oldmem_kernel(&addr, __LC_OS_INFO, sizeof(addr))) goto fail; if (addr == 0 || addr % PAGE_SIZE) goto fail; os_info_old = kzalloc(sizeof(*os_info_old), GFP_KERNEL); if (!os_info_old) goto fail; - if (copy_oldmem_kernel(os_info_old, (void *) addr, - sizeof(*os_info_old))) + if (copy_oldmem_kernel(os_info_old, addr, sizeof(*os_info_old))) goto fail_free; if (os_info_old->magic != OS_INFO_MAGIC) goto fail_free; |