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authorXingxing Su <[email protected]>2020-12-05 22:15:02 -0800
committerLinus Torvalds <[email protected]>2020-12-06 10:19:07 -0800
commitd8cbe8bfa7df3c680ddfd5e1eee3a5c86d8dc764 (patch)
treeaabbe420c8c656c0dd7d7a9a78bd7419a13df796
parent4e60340c5ca560278c938726235bc0daa5fc8c7f (diff)
tools/testing/selftests/vm: fix build error
Only x86 and PowerPC implement the pkey-xxx.h, and an error was reported when compiling protection_keys.c. Add a Arch judgment to compile "protection_keys" in the Makefile. If other arch implement this, add the arch name to the Makefile. eg: ifneq (,$(findstring $(ARCH),powerpc mips ... )) Following build errors: pkey-helpers.h:93:2: error: #error Architecture not supported #error Architecture not supported pkey-helpers.h:96:20: error: `PKEY_DISABLE_ACCESS' undeclared #define PKEY_MASK (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE) ^ protection_keys.c:218:45: error: `PKEY_DISABLE_WRITE' undeclared pkey_assert(flags & (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE)); ^ Signed-off-by: Xingxing Su <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Sandipan Das <[email protected]> Cc: John Hubbard <[email protected]> Cc: Dave Hansen <[email protected]> Cc: "Kirill A. Shutemov" <[email protected]> Cc: Brian Geffon <[email protected]> Cc: Mina Almasry <[email protected]> Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--tools/testing/selftests/vm/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 30873b19d04b..691893afc15d 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -60,9 +60,13 @@ ifeq ($(CAN_BUILD_X86_64),1)
TEST_GEN_FILES += $(BINARIES_64)
endif
else
+
+ifneq (,$(findstring $(ARCH),powerpc))
TEST_GEN_FILES += protection_keys
endif
+endif
+
ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64))
TEST_GEN_FILES += va_128TBswitch
TEST_GEN_FILES += virtual_address_range