[tip: x86/entry] x86/syscalls: Don't adjust CFLAGS for syscall tables

From: tip-bot2 for Brian Gerst
Date: Tue May 25 2021 - 11:00:57 EST


The following commit has been merged into the x86/entry branch of tip:

Commit-ID: 48f7eee81cd53a94699d28959566b41a9dcac1d9
Gitweb: https://git.kernel.org/tip/48f7eee81cd53a94699d28959566b41a9dcac1d9
Author: Brian Gerst <brgerst@xxxxxxxxx>
AuthorDate: Mon, 24 May 2021 14:17:07 -04:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Tue, 25 May 2021 16:59:23 +02:00

x86/syscalls: Don't adjust CFLAGS for syscall tables

The syscall_*.c files only contain data (the syscall tables). There
is no need to adjust CFLAGS for tracing and stack protector since they
contain no code.

Signed-off-by: Brian Gerst <brgerst@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210524181707.132844-4-brgerst@xxxxxxxxx

---
arch/x86/entry/Makefile | 6 ------
1 file changed, 6 deletions(-)

diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
index 94d2843..7fec5dc 100644
--- a/arch/x86/entry/Makefile
+++ b/arch/x86/entry/Makefile
@@ -8,14 +8,8 @@ UBSAN_SANITIZE := n
KCOV_INSTRUMENT := n

CFLAGS_REMOVE_common.o = $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_syscall_64.o = $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_syscall_32.o = $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_syscall_x32.o = $(CC_FLAGS_FTRACE)

CFLAGS_common.o += -fno-stack-protector
-CFLAGS_syscall_64.o += -fno-stack-protector
-CFLAGS_syscall_32.o += -fno-stack-protector
-CFLAGS_syscall_x32.o += -fno-stack-protector

obj-y := entry_$(BITS).o thunk_$(BITS).o syscall_$(BITS).o
obj-y += common.o