diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/mm/memtest.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c index c0bedcd10f9..18d244f7020 100644 --- a/arch/x86/mm/memtest.c +++ b/arch/x86/mm/memtest.c @@ -40,21 +40,20 @@ static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad) static void __init memtest(u64 pattern, u64 start_phys, u64 size) { - u64 *p; - void *start, *end; + u64 *p, *start, *end; u64 start_bad, last_bad; u64 start_phys_aligned; - size_t incr; + const size_t incr = sizeof(pattern); - incr = sizeof(pattern); start_phys_aligned = ALIGN(start_phys, incr); start = __va(start_phys_aligned); - end = start + size - (start_phys_aligned - start_phys); + end = start + (size - (start_phys_aligned - start_phys)) / incr; start_bad = 0; last_bad = 0; for (p = start; p < end; p++) *p = pattern; + for (p = start; p < end; p++, start_phys_aligned += incr) { if (*p == pattern) continue; |