Merge tag 'linux-kselftest-4.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest fixes from Shuah Khan:
 "This update consists of one minor documentation fix and a fix to an
  existing test"

* tag 'linux-kselftest-4.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/seccomp: Get page size from sysconf
  tools:testing/selftests: fix typo in futex/README

Author: torvalds

tools/testing/selftests/futex/README

@@ -27,7 +27,7 @@ o The build system shall remain as simple as possible, avoiding any archive or
 o Where possible, any helper functions or other package-wide code shall be
   implemented in header files, avoiding the need to compile intermediate object
   files.
-o External dependendencies shall remain as minimal as possible. Currently gcc
+o External dependencies shall remain as minimal as possible. Currently gcc
   and glibc are the only dependencies.
 o Tests return 0 for success and < 0 for failure.
 

tools/testing/selftests/seccomp/seccomp_bpf.c

@@ -492,6 +492,9 @@ TEST_SIGNAL(KILL_one_arg_six, SIGSYS)
 	pid_t parent = getppid();
 	int fd;
 	void *map1, *map2;
+	int page_size = sysconf(_SC_PAGESIZE);
+
+	ASSERT_LT(0, page_size);
 
 	ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
 	ASSERT_EQ(0, ret);
@@ -504,16 +507,16 @@ TEST_SIGNAL(KILL_one_arg_six, SIGSYS)
 
 	EXPECT_EQ(parent, syscall(__NR_getppid));
 	map1 = (void *)syscall(sysno,
-		NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, fd, PAGE_SIZE);
+		NULL, page_size, PROT_READ, MAP_PRIVATE, fd, page_size);
 	EXPECT_NE(MAP_FAILED, map1);
 	/* mmap2() should never return. */
 	map2 = (void *)syscall(sysno,
-		 NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, fd, 0x0C0FFEE);
+		 NULL, page_size, PROT_READ, MAP_PRIVATE, fd, 0x0C0FFEE);
 	EXPECT_EQ(MAP_FAILED, map2);
 
 	/* The test failed, so clean up the resources. */
-	munmap(map1, PAGE_SIZE);
-	munmap(map2, PAGE_SIZE);
+	munmap(map1, page_size);
+	munmap(map2, page_size);
 	close(fd);
 }