[PATCH 022/208] x86/fpu: Move i387.c and xsave.c to arch/x86/kernel/fpu/

Ingo Molnar
2015-05-05T17:02:57Z

Create a new subdirectory for the FPU support code in arch/x86/kernel/fpu/.

Rename 'i387.c' to 'core.c' - as this really collects the core FPU support
code, nothing i387 specific.

We'll better organize this directory in later patches.

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/kernel/Makefile | 2 +-
arch/x86/kernel/fpu/Makefile | 5 +++++
arch/x86/kernel/{i387.c => fpu/core.c} | 0
arch/x86/kernel/{ => fpu}/xsave.c | 0
4 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 9bcd0b56ca17..febaf180621b 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -44,7 +44,7 @@ obj-y += pci-iommu_table.o
obj-y += resource.o

obj-y += process.o
-obj-y += i387.o xsave.o
+obj-y += fpu/
obj-y += ptrace.o
obj-$(CONFIG_X86_32) += tls.o
obj-$(CONFIG_IA32_EMULATION) += tls.o
diff --git a/arch/x86/kernel/fpu/Makefile b/arch/x86/kernel/fpu/Makefile
new file mode 100644
index 000000000000..89fd66a4b3a1
--- /dev/null
+++ b/arch/x86/kernel/fpu/Makefile
@@ -0,0 +1,5 @@
+#
+# Build rules for the FPU support code:
+#
+
+obj-y += core.o xsave.o
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/fpu/core.c
similarity index 100%
rename from arch/x86/kernel/i387.c
rename to arch/x86/kernel/fpu/core.c
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/fpu/xsave.c
similarity index 100%
rename from arch/x86/kernel/xsave.c
rename to arch/x86/kernel/fpu/xsave.c
--
2.1.0