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...<dakr at redhat.com> wrote: > >> +/** >> + * drm_gpuva_for_each_va_range - iternator to walk over a range of &drm_gpuvas >> + * @va__: &drm_gpuva structure to assign to in each iteration step >> + * @mgr__: &drm_gpuva_manager to walk over >> + * @start__: starting offset, the first gpuva will overlap this >> + * @end__: ending offset, the last gpuva will start before this (but may >> + * overlap) >> + * >> + * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie >> + * between @start__ an...

...} > > I see this patch is to allow for anonymous maple states, this looks > good. > > I've a lengthy comment about the iterator that I'm adding here to head > off anyone that may copy your example below. > >> >> \#define sample_iter_for_each_range(it__, start__, end__) \ >> for ((it__).mas.index = start__, (it__).entry = mas_find(&(it__).mas, end__ - 1); \ >> (it__).entry; (it__).entry = mas_find(&(it__).mas, end__ - 1)) > > I see you've added something like the above in your patch set as well. > I'd like to po...

...&va->mgr->rb.list)) + return list_next_entry(va, rb.entry); + + return NULL; +} + +/** + * drm_gpuva_for_each_va_range() - iterate over a range of &drm_gpuvas + * @va__: &drm_gpuva structure to assign to in each iteration step + * @mgr__: &drm_gpuva_manager to walk over + * @start__: starting offset, the first gpuva will overlap this + * @end__: ending offset, the last gpuva will start before this (but may + * overlap) + * + * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie + * between @start__ and @end__. It is implemented similarly to list...

...&va->mgr->rb.list)) + return list_next_entry(va, rb.entry); + + return NULL; +} + +/** + * drm_gpuva_for_each_va_range() - iterate over a range of &drm_gpuvas + * @va__: &drm_gpuva structure to assign to in each iteration step + * @mgr__: &drm_gpuva_manager to walk over + * @start__: starting offset, the first gpuva will overlap this + * @end__: ending offset, the last gpuva will start before this (but may + * overlap) + * + * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie + * between @start__ and @end__. It is implemented similarly to list...

...uva_manager *mgr) +{ + return mgr->flags & DRM_GPUVA_MANAGER_LOCK_EXTERN; +} + +/** + * drm_gpuva_for_each_va_range - iternator to walk over a range of &drm_gpuvas + * @va__: &drm_gpuva structure to assign to in each iteration step + * @mgr__: &drm_gpuva_manager to walk over + * @start__: starting offset, the first gpuva will overlap this + * @end__: ending offset, the last gpuva will start before this (but may + * overlap) + * + * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie + * between @start__ and @end__. It is implemented similarly to list...