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authorAndrea Arcangeli <aarcange@redhat.com>2015-09-22 14:58:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-22 15:09:53 -0700
commit67f6a029b2ccf3399783a0ff2f812666f290d94f (patch)
treea62800bdf6855c171c56508b4f75a3ae87a14a31
parentd0a871141d07929b559f5eae9c3fc4b63d16866b (diff)
downloadop-kernel-dev-67f6a029b2ccf3399783a0ff2f812666f290d94f.zip
op-kernel-dev-67f6a029b2ccf3399783a0ff2f812666f290d94f.tar.gz
userfaultfd: selftest: headers fixup
Depend on "make headers_install" to create proper headers to include and provide syscall numbers. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Thierry Reding <treding@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--tools/testing/selftests/vm/Makefile7
-rw-r--r--tools/testing/selftests/vm/userfaultfd.c10
2 files changed, 5 insertions, 12 deletions
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 949e275..3c53cac 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -12,8 +12,11 @@ BINARIES += userfaultfd
all: $(BINARIES)
%: %.c
$(CC) $(CFLAGS) -o $@ $^ -lrt
-userfaultfd: userfaultfd.c
- $(CC) $(CFLAGS) -O2 -o $@ $^ -lpthread
+userfaultfd: userfaultfd.c ../../../../usr/include/linux/kernel.h
+ $(CC) $(CFLAGS) -O2 -o $@ $< -lpthread
+
+../../../../usr/include/linux/kernel.h:
+ make -C ../../../.. headers_install
TEST_PROGS := run_vmtests
TEST_FILES := $(BINARIES)
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index 59d145f..a9e0b91 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -67,18 +67,8 @@
#include <linux/userfaultfd.h>
#ifndef __NR_userfaultfd
-#ifdef __x86_64__
-#define __NR_userfaultfd 323
-#elif defined(__i386__)
-#define __NR_userfaultfd 374
-#elif defined(__powewrpc__)
-#define __NR_userfaultfd 364
-#elif defined(__s390__)
-#define __NR_userfaultfd 355
-#else
#error "missing __NR_userfaultfd definition"
#endif
-#endif
static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size;
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