[PATCH 12/20] batman-adv: Prefix ring_buffer non-static functions with batadv_
From: Antonio Quartulli <hidden>
Date: 2012-06-21 16:57:48
Also in:
batman
Subsystem:
batman advanced, the rest · Maintainers:
Marek Lindner, Simon Wunderlich, Antonio Quartulli, Sven Eckelmann, Linus Torvalds
From: Sven Eckelmann <redacted> batman-adv can be compiled as part of the kernel instead of an module. In that case the linker will see all non-static symbols of batman-adv and all other non-static symbols of the kernel. This could lead to symbol collisions. A prefix for the batman-adv symbols that defines their private namespace avoids such a problem. Reported-by: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org> Signed-off-by: Sven Eckelmann <redacted> Signed-off-by: Antonio Quartulli <redacted> --- net/batman-adv/bat_iv_ogm.c | 14 +++++++------- net/batman-adv/ring_buffer.c | 5 +++-- net/batman-adv/ring_buffer.h | 5 +++-- 3 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 9c8c9d0..cd57cf2 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c@@ -642,10 +642,10 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, continue; spin_lock_bh(&tmp_neigh_node->lq_update_lock); - ring_buffer_set(tmp_neigh_node->tq_recv, - &tmp_neigh_node->tq_index, 0); + batadv_ring_buffer_set(tmp_neigh_node->tq_recv, + &tmp_neigh_node->tq_index, 0); tmp_neigh_node->tq_avg = - ring_buffer_avg(tmp_neigh_node->tq_recv); + batadv_ring_buffer_avg(tmp_neigh_node->tq_recv); spin_unlock_bh(&tmp_neigh_node->lq_update_lock); }
@@ -673,10 +673,10 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, neigh_node->last_seen = jiffies; spin_lock_bh(&neigh_node->lq_update_lock); - ring_buffer_set(neigh_node->tq_recv, - &neigh_node->tq_index, - batman_ogm_packet->tq); - neigh_node->tq_avg = ring_buffer_avg(neigh_node->tq_recv); + batadv_ring_buffer_set(neigh_node->tq_recv, + &neigh_node->tq_index, + batman_ogm_packet->tq); + neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv); spin_unlock_bh(&neigh_node->lq_update_lock); if (!is_duplicate) {
diff --git a/net/batman-adv/ring_buffer.c b/net/batman-adv/ring_buffer.c
index fd63951..db8f5ef 100644
--- a/net/batman-adv/ring_buffer.c
+++ b/net/batman-adv/ring_buffer.c@@ -22,13 +22,14 @@ #include "main.h" #include "ring_buffer.h" -void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value) +void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, + uint8_t value) { lq_recv[*lq_index] = value; *lq_index = (*lq_index + 1) % TQ_GLOBAL_WINDOW_SIZE; } -uint8_t ring_buffer_avg(const uint8_t lq_recv[]) +uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[]) { const uint8_t *ptr; uint16_t count = 0, i = 0, sum = 0;
diff --git a/net/batman-adv/ring_buffer.h b/net/batman-adv/ring_buffer.h
index 8b58bd8..fbaf9d2 100644
--- a/net/batman-adv/ring_buffer.h
+++ b/net/batman-adv/ring_buffer.h@@ -22,7 +22,8 @@ #ifndef _NET_BATMAN_ADV_RING_BUFFER_H_ #define _NET_BATMAN_ADV_RING_BUFFER_H_ -void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value); -uint8_t ring_buffer_avg(const uint8_t lq_recv[]); +void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, + uint8_t value); +uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[]); #endif /* _NET_BATMAN_ADV_RING_BUFFER_H_ */
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1.7.9.4