Commit-ID: e847f6aaf68f6156a5e9b26afe1a7316b9ab697e Gitweb: https://git.kernel.org/tip/e847f6aaf68f6156a5e9b26afe1a7316b9ab697e Author: Sven Wegener <sven.wege...@stealer.net> AuthorDate: Sat, 24 Mar 2018 22:21:13 +0100 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Sun, 25 Mar 2018 11:04:02 +0200
x86/purgatory: Avoid creating stray .<pid>.d files, remove -MD from KBUILD_CFLAGS The kernel build system already takes care of generating the dependency files. Having the additional -MD in KBUILD_CFLAGS leads to stray .<pid>.d files in the build directory when we call the cc-option macro. Signed-off-by: Sven Wegener <sven.wege...@stealer.net> Cc: H. Peter Anvin <h...@zytor.com> Cc: Kees Cook <keesc...@chromium.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Matthias Kaehlcke <m...@chromium.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Sam Ravnborg <s...@ravnborg.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Vivek Goyal <vgo...@redhat.com> Link: http://lkml.kernel.org/r/alpine.lnx.2.21.1803242219380.30...@titan.int.lan.stealer.net Signed-off-by: Ingo Molnar <mi...@kernel.org> --- arch/x86/purgatory/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 2f15a2ac4209..d70c15de417b 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -16,7 +16,7 @@ KCOV_INSTRUMENT := n # in turn leaves some undefined symbols like __fentry__ in purgatory and not # sure how to relocate those. Like kexec-tools, use custom flags. -KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large +KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -Os -mcmodel=large KBUILD_CFLAGS += -m$(BITS) KBUILD_CFLAGS += $(call cc-option,-fno-PIE)