[PATCH 1/2] riscv: simply longjmp

The value returned by setjmp must be nonzero. If zero is passed as parameter it must be replaced by 1.

This patch reduces the code size a bit.

Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- arch/riscv/lib/setjmp.S | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/riscv/lib/setjmp.S b/arch/riscv/lib/setjmp.S index 72bc9241f6..99d6195827 100644 --- a/arch/riscv/lib/setjmp.S +++ b/arch/riscv/lib/setjmp.S @@ -54,12 +54,8 @@ ENTRY(longjmp) LOAD_IDX(sp, 13)

/* Move the return value in place, but return 1 if passed 0. */ - beq a1, zero, longjmp_1 - mv a0, a1 - ret - - longjmp_1: - li a0, 1 + seqz a0, a1 + add a0, a0, a1 ret ENDPROC(longjmp) .popsection -- 2.30.2