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Commit 9866b7e8 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86: memtest: use pointers of equal type for comparison 



Commit c9690998 (x86: memtest: remove
64-bit division) introduced following compile warning:

arch/x86/mm/memtest.c: In function 'memtest':
arch/x86/mm/memtest.c:56: warning: comparison of distinct pointer types lacks a cast
arch/x86/mm/memtest.c:58: warning: comparison of distinct pointer types lacks a cast

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 991ec02c

arch/x86/mm/memtest.c

+4 −5
Original line number Original line Diff line number Diff line
@@ -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)

static void __init memtest(u64 pattern, u64 start_phys, u64 size)

{

{

	u64 *p;

	u64 *p, *start, *end;

	void *start, *end;

	u64 start_bad, last_bad;

	u64 start_bad, last_bad;

	u64 start_phys_aligned;

	u64 start_phys_aligned;

	size_t incr;

	const size_t incr = sizeof(pattern);





	incr = sizeof(pattern);

	start_phys_aligned = ALIGN(start_phys, incr);

	start_phys_aligned = ALIGN(start_phys, incr);

	start = __va(start_phys_aligned);

	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;

	start_bad = 0;

	last_bad = 0;

	last_bad = 0;





	for (p = start; p < end; p++)

	for (p = start; p < end; p++)

		*p = pattern;

		*p = pattern;



	for (p = start; p < end; p++, start_phys_aligned += incr) {

	for (p = start; p < end; p++, start_phys_aligned += incr) {

		if (*p == pattern)

		if (*p == pattern)

			continue;

			continue;