Remove inline qualifier from functions in .c files

Also remove now-unused function set_priority.

homa_grant.c

@@ -17,7 +17,7 @@
  * @rpc1:     First RPC to consider.
  * @rpc2:     Second RPC to consider.
  */
-inline int homa_grant_outranks(struct homa_rpc *rpc1, struct homa_rpc *rpc2)
+int homa_grant_outranks(struct homa_rpc *rpc1, struct homa_rpc *rpc2)
 {
 	/* Fewest bytes remaining is the primary criterion; if those are
 	 * equal, then favor the older RPC.
@@ -41,7 +41,7 @@ inline int homa_grant_outranks(struct homa_rpc *rpc1, struct homa_rpc *rpc2)
  *         may be possible to send out additional grants to some RPCs (doing
  *         this is left to the caller).
  */
-inline int homa_grant_update_incoming(struct homa_rpc *rpc, struct homa *homa)
+int homa_grant_update_incoming(struct homa_rpc *rpc, struct homa *homa)
 {
 	int incoming = rpc->msgin.granted - (rpc->msgin.length
 			- rpc->msgin.bytes_remaining);

homa_offload.c

@@ -160,7 +160,7 @@ struct sk_buff *homa_tcp_gro_receive(struct list_head *held_list,
  * @cpu:  Index of core to which the packet should be directed for
  *        SoftIRQ processing.
  */
-static inline void homa_set_softirq_cpu(struct sk_buff *skb, int cpu)
+static void homa_set_softirq_cpu(struct sk_buff *skb, int cpu)
 {
 	struct rps_sock_flow_table *sock_flow_table;
 	int hash;

homa_outgoing.c

@@ -10,26 +10,6 @@
 #include "homa_skb.h"
 #include "homa_wire.h"
 
-/**
- * set_priority() - Arrange for an outgoing packet to have a particular
- * priority level.
- * @skb:        The packet was priority should be set.
- * @hsk:        Socket on which the packet will be sent.
- * @priority:   Priority level for the packet; must be less than
- *              HOMA_MAX_PRIORITIES.
- */
-static inline void set_priority(struct sk_buff *skb, struct homa_sock *hsk,
-		int priority)
-{
-	/* Note: this code initially specified the priority in the VLAN
-	 * header, but as of 3/2020, this performed badly on the CloudLab
-	 * cluster being used for testing: 100 us of extra delay occurred
-	 * whenever a packet's VLAN priority differed from the previous
-	 * packet. So, now we use the DSCP field in the IP header instead.
-	 */
-	hsk->inet.tos = hsk->homa->priority_map[priority]<<5;
-}
-
 /**
  * homa_message_out_init() - Initialize rpc->msgout.
  * @rpc:       RPC whose output message should be initialized.

homa_pool.c

@@ -31,7 +31,7 @@
  * The caller must own the lock for @pool->hsk.
  * @pool: Pool to update.
  */
-static inline void set_bpages_needed(struct homa_pool *pool)
+static void set_bpages_needed(struct homa_pool *pool)
 {
 	struct homa_rpc *rpc = list_first_entry(&pool->hsk->waiting_for_bufs,
 			struct homa_rpc, buf_links);

homa_skb.c

@@ -17,7 +17,7 @@ extern int mock_max_skb_frags;
 #define HOMA_MAX_SKB_FRAGS MAX_SKB_FRAGS
 #endif
 
-static inline void frag_page_set(skb_frag_t *frag, struct page *page)
+static void frag_page_set(skb_frag_t *frag, struct page *page)
 {
 	frag->netmem = page_to_netmem(page);
 }