diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_utils.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_utils.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index c5455d36b617..f9d6607ef52f 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -92,4 +92,10 @@ __T; \ }) +#define __mask_next_bit(mask) ({ \ + int __idx = ffs(mask) - 1; \ + mask &= ~BIT(__idx); \ + __idx; \ +}) + #endif /* !__I915_UTILS_H */ |