Commit 9b692102 authored by Vasily Gorbik's avatar Vasily Gorbik
Browse files

s390/mem_detect: provide single get_mem_detect_end



get_mem_detect_end is already used in couple of places with potential
to be utilized in more cases. Provide single get_mem_detect_end
implementation in asm/mem_detect.h to be used by kasan and startup code.

Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 5f0917a2
Loading
Loading
Loading
Loading
+0 −7
Original line number Diff line number Diff line
@@ -63,13 +63,6 @@ void add_mem_detect_block(u64 start, u64 end)
	mem_detect.count++;
}

static unsigned long get_mem_detect_end(void)
{
	if (mem_detect.count)
		return __get_mem_detect_block_ptr(mem_detect.count - 1)->end;
	return 0;
}

static int __diag260(unsigned long rx1, unsigned long rx2)
{
	register unsigned long _rx1 asm("2") = rx1;
+12 −0
Original line number Diff line number Diff line
@@ -79,4 +79,16 @@ static inline void get_mem_detect_reserved(unsigned long *start,
		*size = 0;
}

static inline unsigned long get_mem_detect_end(void)
{
	unsigned long start;
	unsigned long end;

	if (mem_detect.count) {
		__get_mem_detect_block(mem_detect.count - 1, &start, &end);
		return end;
	}
	return 0;
}

#endif
+0 −12
Original line number Diff line number Diff line
@@ -236,18 +236,6 @@ static void __init kasan_early_detect_facilities(void)
	}
}

static unsigned long __init get_mem_detect_end(void)
{
	unsigned long start;
	unsigned long end;

	if (mem_detect.count) {
		__get_mem_detect_block(mem_detect.count - 1, &start, &end);
		return end;
	}
	return 0;
}

void __init kasan_early_init(void)
{
	unsigned long untracked_mem_end;