diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm-generic/bitsperlong.h b/ndk/platforms/android-9/arch-arm64/include/asm-generic/bitsperlong.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm-generic/bitsperlong.h
rename to ndk/platforms/android-9/arch-arm64/include/asm-generic/bitsperlong.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm-generic/int-ll64.h b/ndk/platforms/android-9/arch-arm64/include/asm-generic/int-ll64.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm-generic/int-ll64.h
rename to ndk/platforms/android-9/arch-arm64/include/asm-generic/int-ll64.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm-generic/posix_types.h b/ndk/platforms/android-9/arch-arm64/include/asm-generic/posix_types.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm-generic/posix_types.h
rename to ndk/platforms/android-9/arch-arm64/include/asm-generic/posix_types.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm-generic/signal-defs.h b/ndk/platforms/android-9/arch-arm64/include/asm-generic/signal-defs.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm-generic/signal-defs.h
rename to ndk/platforms/android-9/arch-arm64/include/asm-generic/signal-defs.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm-generic/signal.h b/ndk/platforms/android-9/arch-arm64/include/asm-generic/signal.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm-generic/signal.h
rename to ndk/platforms/android-9/arch-arm64/include/asm-generic/signal.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm-generic/types.h b/ndk/platforms/android-9/arch-arm64/include/asm-generic/types.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm-generic/types.h
rename to ndk/platforms/android-9/arch-arm64/include/asm-generic/types.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/bitsperlong.h b/ndk/platforms/android-9/arch-arm64/include/asm/bitsperlong.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/bitsperlong.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/bitsperlong.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/errno.h b/ndk/platforms/android-9/arch-arm64/include/asm/errno.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/errno.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/errno.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/fcntl.h b/ndk/platforms/android-9/arch-arm64/include/asm/fcntl.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/fcntl.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/fcntl.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/page.h b/ndk/platforms/android-9/arch-arm64/include/asm/page.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/page.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/page.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/posix_types.h b/ndk/platforms/android-9/arch-arm64/include/asm/posix_types.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/posix_types.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/posix_types.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/sigcontext.h b/ndk/platforms/android-9/arch-arm64/include/asm/sigcontext.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/sigcontext.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/sigcontext.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/siginfo.h b/ndk/platforms/android-9/arch-arm64/include/asm/siginfo.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/siginfo.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/siginfo.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/signal.h b/ndk/platforms/android-9/arch-arm64/include/asm/signal.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/signal.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/signal.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/asm/types.h b/ndk/platforms/android-9/arch-arm64/include/asm/types.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/asm/types.h
rename to ndk/platforms/android-9/arch-arm64/include/asm/types.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/machine/_types.h b/ndk/platforms/android-9/arch-arm64/include/machine/_types.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/machine/_types.h
rename to ndk/platforms/android-9/arch-arm64/include/machine/_types.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/machine/endian.h b/ndk/platforms/android-9/arch-arm64/include/machine/endian.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/machine/endian.h
rename to ndk/platforms/android-9/arch-arm64/include/machine/endian.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/machine/exec.h b/ndk/platforms/android-9/arch-arm64/include/machine/exec.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/machine/exec.h
rename to ndk/platforms/android-9/arch-arm64/include/machine/exec.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/machine/kernel.h b/ndk/platforms/android-9/arch-arm64/include/machine/kernel.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/machine/kernel.h
rename to ndk/platforms/android-9/arch-arm64/include/machine/kernel.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/machine/limits.h b/ndk/platforms/android-9/arch-arm64/include/machine/limits.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/machine/limits.h
rename to ndk/platforms/android-9/arch-arm64/include/machine/limits.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/sys/limits.h b/ndk/platforms/android-9/arch-arm64/include/sys/limits.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/sys/limits.h
rename to ndk/platforms/android-9/arch-arm64/include/sys/limits.h
diff --git a/ndk/platforms/android-9/arch-aarch64/include/sys/types.h b/ndk/platforms/android-9/arch-arm64/include/sys/types.h
similarity index 100%
rename from ndk/platforms/android-9/arch-aarch64/include/sys/types.h
rename to ndk/platforms/android-9/arch-arm64/include/sys/types.h