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authorHelmut Schaa <helmut.schaa@googlemail.com>2011-04-18 15:31:31 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-04-19 15:39:40 -0400
commit7a5a681a7df7d844b52f82a4388e078071eb883e (patch)
tree4420a4a2984aca76a835f15537ad579d8a161b96 /drivers/net/wireless/rt2x00
parent152a599274b15028604e24ae2d9c9d7f49853977 (diff)
rt2x00: Always inline rt2x00pci_enable_interrupt
This allows the compiler to perform the necessary bitfield calculations during compile time instead of run time and thus reduces the number of instructions to run during each tasklet invocation. This should improve performance in the RX hotpath. This comes at the cost of a slight increase in the module size (for example rt2800pci): Before: text data bss dec hex filename 14133 832 4 14969 3a79 drivers/net/wireless/rt2x00/rt2800pci.ko After: text data bss dec hex filename 14149 832 4 14985 3a89 drivers/net/wireless/rt2x00/rt2800pci.ko Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c4
4 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 6b7206eddfa..01e951717f0 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1314,8 +1314,8 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev,
}
}
-static void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 82e8012c7c2..c8deeeb9d81 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1446,8 +1446,8 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
}
}
-static void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index d2fe5fd6f1e..46c3e3c83e3 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -768,8 +768,8 @@ static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
return !max_tx_done;
}
-static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 35c5d20105a..264508f31a2 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2260,8 +2260,8 @@ static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)
rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
}
-static void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;