x86/asm/entry: Move the vsyscall code to arch/x86/entry/vsyscall/
authorIngo Molnar <mingo@kernel.org>
Wed, 3 Jun 2015 16:41:06 +0000 (18:41 +0200)
committerIngo Molnar <mingo@kernel.org>
Thu, 4 Jun 2015 05:37:37 +0000 (07:37 +0200)
The vsyscall code is entry code too, so move it to arch/x86/entry/vsyscall/.

Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/entry/Makefile
arch/x86/entry/syscall_32.c [moved from arch/x86/kernel/syscall_32.c with 100% similarity]
arch/x86/entry/syscall_64.c [moved from arch/x86/kernel/syscall_64.c with 100% similarity]
arch/x86/entry/vsyscall/Makefile [new file with mode: 0644]
arch/x86/entry/vsyscall/vsyscall_64.c [moved from arch/x86/kernel/vsyscall_64.c with 100% similarity]
arch/x86/entry/vsyscall/vsyscall_emu_64.S [moved from arch/x86/kernel/vsyscall_emu_64.S with 100% similarity]
arch/x86/entry/vsyscall/vsyscall_gtod.c [moved from arch/x86/kernel/vsyscall_gtod.c with 100% similarity]
arch/x86/entry/vsyscall/vsyscall_trace.h [moved from arch/x86/kernel/vsyscall_trace.h with 89% similarity]
arch/x86/kernel/Makefile

index 9df72c8..b93cce1 100644 (file)
@@ -1,8 +1,10 @@
 #
 # Makefile for the x86 low level entry code
 #
-obj-y                          := entry_$(BITS).o thunk_$(BITS).o
+obj-y                          := entry_$(BITS).o thunk_$(BITS).o syscall_$(BITS).o
+
 obj-y                          += vdso/
+obj-y                          += vsyscall/
 
-obj-$(CONFIG_IA32_EMULATION)   += ia32entry.o
+obj-$(CONFIG_IA32_EMULATION)   += ia32entry.o syscall_32.o
 
diff --git a/arch/x86/entry/vsyscall/Makefile b/arch/x86/entry/vsyscall/Makefile
new file mode 100644 (file)
index 0000000..a9f4856
--- /dev/null
@@ -0,0 +1,7 @@
+#
+# Makefile for the x86 low level vsyscall code
+#
+obj-y                                  := vsyscall_gtod.o
+
+obj-$(CONFIG_X86_VSYSCALL_EMULATION)   += vsyscall_64.o vsyscall_emu_64.o
+
similarity index 89%
rename from arch/x86/kernel/vsyscall_trace.h
rename to arch/x86/entry/vsyscall/vsyscall_trace.h
index a8b2ede..9dd7359 100644 (file)
@@ -24,6 +24,6 @@ TRACE_EVENT(emulate_vsyscall,
 #endif
 
 #undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH ../../arch/x86/kernel
+#define TRACE_INCLUDE_PATH ../../arch/x86/entry/vsyscall/
 #define TRACE_INCLUDE_FILE vsyscall_trace
 #include <trace/define_trace.h>
index 9d3ee05..01663ee 100644 (file)
@@ -31,9 +31,6 @@ obj-y                 += probe_roms.o
 obj-$(CONFIG_X86_32)   += i386_ksyms_32.o
 obj-$(CONFIG_X86_64)   += sys_x86_64.o x8664_ksyms_64.o
 obj-$(CONFIG_X86_64)   += mcount_64.o
-obj-y                  += syscall_$(BITS).o vsyscall_gtod.o
-obj-$(CONFIG_IA32_EMULATION)   += syscall_32.o
-obj-$(CONFIG_X86_VSYSCALL_EMULATION)   += vsyscall_64.o vsyscall_emu_64.o
 obj-$(CONFIG_X86_ESPFIX64)     += espfix_64.o
 obj-$(CONFIG_SYSFS)    += ksysfs.o
 obj-y                  += bootflag.o e820.o