3 #define pr_fmt(fmt)	"rtas-work-area: " fmt
17 #include <asm/rtas-work-area.h>
30 	 * The smallest known work area size is for ibm,get-vpd's
53  * A single work area buffer and descriptor to serve requests early in
83 	struct rtas_work_area *area;  in __rtas_work_area_alloc()  local
107 	area = mempool_alloc(&rwa_state.descriptor_pool, GFP_KERNEL);  in __rtas_work_area_alloc()
108 	area->buf = (char *)addr;  in __rtas_work_area_alloc()
109 	area->size = size;  in __rtas_work_area_alloc()
111 	return area;  in __rtas_work_area_alloc()
114 void __ref rtas_work_area_free(struct rtas_work_area *area)  in rtas_work_area_free()  argument
117 		rtas_work_area_free_early(area);  in rtas_work_area_free()
121 	gen_pool_free(rwa_state.gen_pool, (unsigned long)area->buf, area->size);  in rtas_work_area_free()
122 	mempool_free(area, &rwa_state.descriptor_pool);  in rtas_work_area_free()
127  * Initialization of the work area allocator happens in two parts. To