linux-kernel - [PATCH v2] x86/trace: set TRACE_INCLUDE_PATH correctly instead of header search path

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Message-Id: <1546183405-8931-1-git-send-email-yamada.masahiro@socionext.com>
Date:   Mon, 31 Dec 2018 00:23:25 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     x86@...nel.org, Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Peter Zijlstra <peterz@...radead.org>,
        linux-kernel@...r.kernel.org,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andy Lutomirski <luto@...nel.org>
Subject: [PATCH v2] x86/trace: set TRACE_INCLUDE_PATH correctly instead of header search path

Set TRACE_INCLUDE_PATH correctly for exceptions.h and irq_vectors.h
This is consistent with fpu.h, hyperv.h, mpx.h in the same directory.
The ugly include paths will go away.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

Changes in v2:
  - Rebase

 arch/x86/include/asm/trace/exceptions.h  | 2 +-
 arch/x86/include/asm/trace/irq_vectors.h | 2 +-
 arch/x86/kernel/Makefile                 | 2 --
 arch/x86/mm/Makefile                     | 2 --
 4 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/trace/exceptions.h b/arch/x86/include/asm/trace/exceptions.h
index e0e6d7f..00c1d1b 100644
--- a/arch/x86/include/asm/trace/exceptions.h
+++ b/arch/x86/include/asm/trace/exceptions.h
@@ -46,7 +46,7 @@ DEFINE_PAGE_FAULT_EVENT(page_fault_kernel);
 
 #undef TRACE_INCLUDE_PATH
 #undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_PATH asm/trace/
 #define TRACE_INCLUDE_FILE exceptions
 #endif /*  _TRACE_PAGE_FAULT_H */
 
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 33b9d0f..abaed90 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -390,7 +390,7 @@ TRACE_EVENT(vector_free_moved,
 
 #undef TRACE_INCLUDE_PATH
 #undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_PATH asm/trace/
 #define TRACE_INCLUDE_FILE irq_vectors
 #endif /*  _TRACE_IRQ_VECTORS_H */
 
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index da0b6bc..e581734 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -42,8 +42,6 @@ endif
 # non-deterministic coverage.
 KCOV_INSTRUMENT		:= n
 
-CFLAGS_irq.o := -I$(src)/../include/asm/trace
-
 obj-y			:= process_$(BITS).o signal.o
 obj-$(CONFIG_COMPAT)	+= signal_compat.o
 obj-y			+= traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index 4b101dd..6d474d9 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -21,8 +21,6 @@ CFLAGS_physaddr.o		:= $(nostackp)
 CFLAGS_setup_nx.o		:= $(nostackp)
 CFLAGS_mem_encrypt_identity.o	:= $(nostackp)
 
-CFLAGS_fault.o := -I$(src)/../include/asm/trace
-
 obj-$(CONFIG_X86_PAT)		+= pat_rbtree.o
 
 obj-$(CONFIG_X86_32)		+= pgtable_32.o iomap_32.o
-- 
2.7.4