diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2025-03-13 14:03:53 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-03-13 18:58:00 +0100 |
| commit | 8327df40592103bcc693a99c8cb478c35c7ec7e0 (patch) | |
| tree | 5a2353693bd3fa522794056acb06e0ddf7a480b1 /kernel/irq/msi.c | |
| parent | fc87dd58d8f9374a703fb0bfae58336e62971db5 (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/20250313130322.027190131@linutronix.de
Diffstat (limited to 'kernel/irq/msi.c')
| -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 e8a264c1d4fd..ad4a85e31160 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -338,26 +338,30 @@ 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) |