diff mbox series

[5.13,030/151] riscv: kexec: do not add -mno-relax flag if compiler doesnt support it

Message ID 20210816125445.069530835@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Aug. 16, 2021, 1:01 p.m. UTC 
From: Changbin Du <changbin.du@gmail.com>

commit 030d6dbf0c2e5fdf23ad29557f0c87a882993e26 upstream.

The RISC-V special option '-mno-relax' which to disable linker relaxations
is supported by GCC8+. For GCC7 and lower versions do not support this
option.

Fixes: fba8a8674f68 ("RISC-V: Add kexec support")
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/riscv/kernel/Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -11,7 +11,7 @@  endif
 CFLAGS_syscall_table.o	+= $(call cc-option,-Wno-override-init,)
 
 ifdef CONFIG_KEXEC
-AFLAGS_kexec_relocate.o := -mcmodel=medany -mno-relax
+AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
 endif
 
 extra-y += head.o