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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-23 07:59:38 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-23 07:59:38 +0100
commitbaca54d956f77be9abc487bcdddf7a2a1fbbda1b (patch)
tree4dbd646d7f533c2c741ecb428563a84f5af8ceec /drivers/gpu/drm/i915/i915_utils.h
parent217fb361167d4e108b9076e826a6d9624252696a (diff)
parent16fbf79b0f83bc752cee8589279f1ebfe57b3b6e (diff)
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Merge 5.6-rc7 into char-misc-next
We need the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_utils.h')
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index b0ade76bec90..d34141f7dcd8 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -234,6 +234,11 @@ static inline u64 ptr_to_u64(const void *ptr)
__idx; \
})
+static inline bool is_power_of_2_u64(u64 n)
+{
+ return (n != 0 && ((n & (n - 1)) == 0));
+}
+
static inline void __list_del_many(struct list_head *head,
struct list_head *first)
{