diff options
| author | Rodrigo Vivi <[email protected]> | 2018-07-23 09:13:12 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2018-07-23 09:13:12 -0700 |
| commit | c74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch) | |
| tree | f2690a1a916b73ef94657fbf0e0141ae57701825 /lib/idr.c | |
| parent | 6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff) | |
| parent | 500775074f88d9cf5416bed2ca19592812d62c41 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.
Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'lib/idr.c')
| -rw-r--r-- | lib/idr.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/idr.c b/lib/idr.c index 823b813f08f8..ed9c169c12bd 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -4,9 +4,9 @@ #include <linux/idr.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/xarray.h> DEFINE_PER_CPU(struct ida_bitmap *, ida_bitmap); -static DEFINE_SPINLOCK(simple_ida_lock); /** * idr_alloc_u32() - Allocate an ID. @@ -581,7 +581,7 @@ again: if (!ida_pre_get(ida, gfp_mask)) return -ENOMEM; - spin_lock_irqsave(&simple_ida_lock, flags); + xa_lock_irqsave(&ida->ida_rt, flags); ret = ida_get_new_above(ida, start, &id); if (!ret) { if (id > max) { @@ -591,7 +591,7 @@ again: ret = id; } } - spin_unlock_irqrestore(&simple_ida_lock, flags); + xa_unlock_irqrestore(&ida->ida_rt, flags); if (unlikely(ret == -EAGAIN)) goto again; @@ -615,8 +615,8 @@ void ida_simple_remove(struct ida *ida, unsigned int id) unsigned long flags; BUG_ON((int)id < 0); - spin_lock_irqsave(&simple_ida_lock, flags); + xa_lock_irqsave(&ida->ida_rt, flags); ida_remove(ida, id); - spin_unlock_irqrestore(&simple_ida_lock, flags); + xa_unlock_irqrestore(&ida->ida_rt, flags); } EXPORT_SYMBOL(ida_simple_remove); |