*参照元 [#if3b7956] #backlinks *説明 [#a3f6fdd2] -パス: [[linux-4.4.1/]] -FIXME: これは何? --説明 **引数 [#g8979d45] -dr_release_t release -- --[[linux-4.4.1/dr_release_t]] -size_t size -- -gfp_t gfp -- --[[linux-4.4.1/gfp_t]] -int nid -- **返り値 [#g15e5a9b] -void * -- **参考 [#q5e76f00] *実装 [#yfa6cba8] **CONFIG_DEBUG_DEVRES 有効: include/linux/device.h [#e391c0aa] #define devres_alloc_node(release, size, gfp, nid) \ __devres_alloc_node(release, size, gfp, nid, #release) - --[[linux-4.4.1/__devres_alloc_node()]] **CONFIG_DEBUG_DEVRES 無効: drivers/base/devres.c [#se1a3bb8] /** * devres_alloc - Allocate device resource data * @release: Release function devres will be associated with * @size: Allocation size * @gfp: Allocation flags * @nid: NUMA node * * Allocate devres of @size bytes. The allocated area is zeroed, then * associated with @release. The returned pointer can be passed to * other devres_*() functions. * * RETURNS: * Pointer to allocated devres on success, NULL on failure. */ void * devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, int nid) { struct devres *dr; - --[[linux-4.4.1/devres]] dr = alloc_dr(release, size, gfp | __GFP_ZERO, nid); if (unlikely(!dr)) return NULL; - --[[linux-4.4.1/alloc_dr()]] --[[linux-4.4.1/unlikely()]] return dr->data; } EXPORT_SYMBOL_GPL(devres_alloc_node); - --[[linux-4.4.1/EXPORT_SYMBOL_GPL()]] *コメント [#j72e6783]