kmap_gen_lock 72 arch/hexagon/include/asm/pgalloc.h extern spinlock_t kmap_gen_lock; kmap_gen_lock 76 arch/hexagon/include/asm/pgalloc.h spin_lock(&kmap_gen_lock); kmap_gen_lock 80 arch/hexagon/include/asm/pgalloc.h spin_unlock(&kmap_gen_lock); kmap_gen_lock 42 arch/hexagon/mm/init.c DEFINE_SPINLOCK(kmap_gen_lock);