In lib/test_ida.c, we found that IDA_BUG_ON uses the ida_dump() function. When __ Kernel__ is not defined, a missing-prototypes error will occur during compilation. Fix it now. Signed-off-by: shiqiang.deng <shiqiang.deng213@xxxxxxxxx> --- include/linux/idr.h | 4 ++++ lib/idr.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/idr.h b/include/linux/idr.h index a0dce14090a9..e091efdc0cf7 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -109,6 +109,10 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val) #define idr_unlock_irqrestore(idr, flags) \ xa_unlock_irqrestore(&(idr)->idr_rt, flags) +#ifndef __KERNEL__ +void ida_dump(struct ida *ida); +#endif + void idr_preload(gfp_t gfp_mask); int idr_alloc(struct idr *, void *ptr, int start, int end, gfp_t); diff --git a/lib/idr.c b/lib/idr.c index 13f2758c2377..66d0c6e30588 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -589,7 +589,7 @@ static void ida_dump_entry(void *entry, unsigned long index) } } -static void ida_dump(struct ida *ida) +void ida_dump(struct ida *ida) { struct xarray *xa = &ida->xa; pr_debug("ida: %p node %p free %d\n", ida, xa->xa_head, -- 2.30.0