1 files changed, 0 insertions, 72 deletions
diff --git a/powerpc/mm/hugetlb_vs_thp_test.c b/powerpc/mm/hugetlb_vs_thp_test.c
deleted file mode 100644
index 3d8e5b0..0000000
--- a/powerpc/mm/hugetlb_vs_thp_test.c
+++ /dev/null
@@ -1,72 +0,0 @@
-#include <stdio.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#include "utils.h"
-
-/* This must match the huge page & THP size */
-#define SIZE	(16 * 1024 * 1024)
-
-static int test_body(void)
-{
-	void *addr;
-	char *p;
-
-	addr = (void *)0xa0000000;
-
-	p = mmap(addr, SIZE, PROT_READ | PROT_WRITE,
-		 MAP_HUGETLB | MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
-	if (p != MAP_FAILED) {
-		/*
-		 * Typically the mmap will fail because no huge pages are
-		 * allocated on the system. But if there are huge pages
-		 * allocated the mmap will succeed. That's fine too, we just
-		 * munmap here before continuing.
-		 */
-		munmap(addr, SIZE);
-	}
-
-	p = mmap(addr, SIZE, PROT_READ | PROT_WRITE,
-		 MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
-	if (p == MAP_FAILED) {
-		printf("Mapping failed @ %p\n", addr);
-		perror("mmap");
-		return 1;
-	}
-
-	/*
-	 * Either a user or kernel access is sufficient to trigger the bug.
-	 * A kernel access is easier to spot & debug, as it will trigger the
-	 * softlockup or RCU stall detectors, and when the system is kicked
-	 * into xmon we get a backtrace in the kernel.
-	 *
-	 * A good option is:
-	 *  getcwd(p, SIZE);
-	 *
-	 * For the purposes of this testcase it's preferable to spin in
-	 * userspace, so the harness can kill us if we get stuck. That way we
-	 * see a test failure rather than a dead system.
-	 */
-	*p = 0xf;
-
-	munmap(addr, SIZE);
-
-	return 0;
-}
-
-static int test_main(void)
-{
-	int i;
-
-	/* 10,000 because it's a "bunch", and completes reasonably quickly */
-	for (i = 0; i < 10000; i++)
-		if (test_body())
-			return 1;
-
-	return 0;
-}
-
-int main(void)
-{
-	return test_harness(test_main, "hugetlb_vs_thp");
-}