selftests/thuge-gen: Use platform specific MAP_HUGETLB value



Do not hardcode MAP_HUGETLB to 0x40000, since quite some architectures
use a different value.

Tested with a parisc architecture 64bit kernel.

Signed-off-by: Helge Deller <deller@gmx.de>

parent 54b66800

tools/testing/selftests/vm/thuge-gen.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -30,7 +30,9 @@
		#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT)
		#define MAP_HUGE_SHIFT 26
		#define MAP_HUGE_MASK 0x3f
		#if !defined(MAP_HUGETLB)
		#define MAP_HUGETLB 0x40000
		#endif

		#define SHM_HUGETLB 04000 /* segment will use huge TLB pages */
		#define SHM_HUGE_SHIFT 26