Le 11/01/2024 à 21:34, Christophe JAILLET a écrit :
ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().
This is less verbose.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/hwtracing/intel_th/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index cc7f879bb175..86c8efecd7c2 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -871,7 +871,7 @@ intel_th_alloc(struct device *dev, const struct intel_th_drvdata *drvdata,
if (!th)
return ERR_PTR(-ENOMEM);
- th->id = ida_simple_get(&intel_th_ida, 0, 0, GFP_KERNEL);
+ th->id = ida_alloc(&intel_th_ida, GFP_KERNEL);
if (th->id < 0) {
err = th->id;
goto err_alloc;
@@ -931,7 +931,7 @@ intel_th_alloc(struct device *dev, const struct intel_th_drvdata *drvdata,
"intel_th/output");
err_ida:
- ida_simple_remove(&intel_th_ida, th->id);
+ ida_free(&intel_th_ida, th->id);
err_alloc:
kfree(th);
@@ -964,7 +964,7 @@ void intel_th_free(struct intel_th *th)
__unregister_chrdev(th->major, 0, TH_POSSIBLE_OUTPUTS,
"intel_th/output");
- ida_simple_remove(&intel_th_ida, th->id);
+ ida_free(&intel_th_ida, th->id);
kfree(th);
}
Hi,
gentle reminder.
All patches to remove the ida_simple API have been sent.
And Matthew Wilcox seems happy with the on going work. (see [1])
Based on next-20240220
$git grep ida_simple_get | wc -l
36
https://elixir.bootlin.com/linux/v6.8-rc3/A/ident/ida_simple_get
50
https://elixir.bootlin.com/linux/v6.7.4/A/ident/ida_simple_get
81
Thanks
CJ
[1]: https://lore.kernel.org/all/ZaqruGVz734zjxrZ@xxxxxxxxxxxxxxxxxxxx/
