diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2025-03-19 11:57:01 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-04-09 20:47:30 +0200 |
| commit | 9357e329cdeb6f2d27b431a22d4965700bec478a (patch) | |
| tree | e69ea397ab8c6a47ba4b3f0c5e49bd77f8e17803 /kernel | |
| parent | e46a28cea29a0ca7d51c811acccf5d119b40c745 (diff) | |
genirq/msi: Rename msi_[un]lock_descs()
Now that all abuse is gone and the legit users are converted to
guard(msi_descs_lock), rename the lock functions and document them as
internal.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huwei.com>
Link: https://lore.kernel.org/all/20250319105506.864699741@linutronix.de
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/msi.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 5747d2078782..a8f7701c2929 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -343,26 +343,30 @@ int msi_setup_device_data(struct device *dev) } /** - * msi_lock_descs - Lock the MSI descriptor storage of a device + * __msi_lock_descs - Lock the MSI descriptor storage of a device * @dev: Device to operate on + * + * Internal function for guard(msi_descs_lock). Don't use in code. */ -void msi_lock_descs(struct device *dev) +void __msi_lock_descs(struct device *dev) { mutex_lock(&dev->msi.data->mutex); } -EXPORT_SYMBOL_GPL(msi_lock_descs); +EXPORT_SYMBOL_GPL(__msi_lock_descs); /** - * msi_unlock_descs - Unlock the MSI descriptor storage of a device + * __msi_unlock_descs - Unlock the MSI descriptor storage of a device * @dev: Device to operate on + * + * Internal function for guard(msi_descs_lock). Don't use in code. */ -void msi_unlock_descs(struct device *dev) +void __msi_unlock_descs(struct device *dev) { /* Invalidate the index which was cached by the iterator */ dev->msi.data->__iter_idx = MSI_XA_MAX_INDEX; mutex_unlock(&dev->msi.data->mutex); } -EXPORT_SYMBOL_GPL(msi_unlock_descs); +EXPORT_SYMBOL_GPL(__msi_unlock_descs); static struct msi_desc *msi_find_desc(struct msi_device_data *md, unsigned int domid, enum msi_desc_filter filter) |