LoongArch: Move {signed,unsigned}_imm_check() to inst.h

{signed,unsigned}_imm_check() will also be used in the bpf jit, so move
them from module.c to inst.h, this is preparation for later patches.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

arch/loongarch/include/asm/inst.h

@@ -166,4 +166,14 @@ u32 larch_insn_gen_lu32id(enum loongarch_gpr rd, int imm);
 u32 larch_insn_gen_lu52id(enum loongarch_gpr rd, enum loongarch_gpr rj, int imm);
 u32 larch_insn_gen_jirl(enum loongarch_gpr rd, enum loongarch_gpr rj, unsigned long pc, unsigned long dest);
 
+static inline bool signed_imm_check(long val, unsigned int bit)
+{
+	return -(1L << (bit - 1)) <= val && val < (1L << (bit - 1));
+}
+
+static inline bool unsigned_imm_check(unsigned long val, unsigned int bit)
+{
+	return val < (1UL << bit);
+}
+
 #endif /* _ASM_INST_H */

arch/loongarch/kernel/module.c

@@ -18,16 +18,6 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
 
-static inline bool signed_imm_check(long val, unsigned int bit)
-{
-	return -(1L << (bit - 1)) <= val && val < (1L << (bit - 1));
-}
-
-static inline bool unsigned_imm_check(unsigned long val, unsigned int bit)
-{
-	return val < (1UL << bit);
-}
-
 static int rela_stack_push(s64 stack_value, s64 *rela_stack, size_t *rela_stack_top)
 {
 	if (*rela_stack_top >= RELA_STACK_DEPTH)