On Tue, Jul 06, 2021 at 12:18:05PM +0800, Huacai Chen wrote:
quoted hunk
+ __asm__ __volatile__(
+ "1: ll.w %1, %2 # atomic_sub_if_positive\n"
+ " addi.w %0, %1, %3 \n"
+ " or %1, %0, $zero \n"
+ " blt %0, $zero, 1f \n"
+ " sc.w %1, %2 \n"
+ " beq $zero, %1, 1b \n"
+ "1: \n"
Can you please make that 2: for everyone's sanity? (idem for all the
other sites you done this).
quoted hunk
+ : "=&r" (result), "=&r" (temp),
+ "+" GCC_OFF_SMALL_ASM() (v->counter)
+ : "I" (-i));