From 7f70baeeb9e2d2b2a37a4bd3727d709547c4ae41 Mon Sep 17 00:00:00 2001 From: Vladimir Murzin Date: Tue, 14 Apr 2015 15:48:30 -0700 Subject: memtest: use phys_addr_t for physical addresses Since memtest might be used by other architectures pass input parameters as phys_addr_t instead of long to prevent overflow. Signed-off-by: Vladimir Murzin Acked-by: Will Deacon Tested-by: Mark Rutland Cc: "H. Peter Anvin" Cc: Catalin Marinas Cc: Ingo Molnar Cc: Russell King Cc: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memtest.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'mm/memtest.c') diff --git a/mm/memtest.c b/mm/memtest.c index 1e9da795767a..1997d934b13b 100644 --- a/mm/memtest.c +++ b/mm/memtest.c @@ -29,7 +29,7 @@ static u64 patterns[] __initdata = { 0x7a6c7258554e494cULL, /* yeah ;-) */ }; -static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad) +static void __init reserve_bad_mem(u64 pattern, phys_addr_t start_bad, phys_addr_t end_bad) { printk(KERN_INFO " %016llx bad mem addr %010llx - %010llx reserved\n", (unsigned long long) pattern, @@ -38,11 +38,11 @@ static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad) memblock_reserve(start_bad, end_bad - start_bad); } -static void __init memtest(u64 pattern, u64 start_phys, u64 size) +static void __init memtest(u64 pattern, phys_addr_t start_phys, phys_addr_t size) { u64 *p, *start, *end; - u64 start_bad, last_bad; - u64 start_phys_aligned; + phys_addr_t start_bad, last_bad; + phys_addr_t start_phys_aligned; const size_t incr = sizeof(pattern); start_phys_aligned = ALIGN(start_phys, incr); @@ -69,14 +69,14 @@ static void __init memtest(u64 pattern, u64 start_phys, u64 size) reserve_bad_mem(pattern, start_bad, last_bad + incr); } -static void __init do_one_pass(u64 pattern, u64 start, u64 end) +static void __init do_one_pass(u64 pattern, phys_addr_t start, phys_addr_t end) { u64 i; phys_addr_t this_start, this_end; for_each_free_mem_range(i, NUMA_NO_NODE, &this_start, &this_end, NULL) { - this_start = clamp_t(phys_addr_t, this_start, start, end); - this_end = clamp_t(phys_addr_t, this_end, start, end); + this_start = clamp(this_start, start, end); + this_end = clamp(this_end, start, end); if (this_start < this_end) { printk(KERN_INFO " %010llx - %010llx pattern %016llx\n", (unsigned long long)this_start, @@ -102,7 +102,7 @@ static int __init parse_memtest(char *arg) early_param("memtest", parse_memtest); -void __init early_memtest(unsigned long start, unsigned long end) +void __init early_memtest(phys_addr_t start, phys_addr_t end) { unsigned int i; unsigned int idx = 0; -- cgit v1.2.3-55-g7522