uml: use get_free_pages to allocate kernel stacks (84812217) · Commits · 戴 / test

For some reason, I was using kmalloc instead of get_free_pages for kernel stacks. Signed-off-by:

include/asm-um/thread_info.h

+4 −2

Original line number	Diff line number	Diff line
		@@ -54,8 +54,10 @@ static inline struct thread_info *current_thread_info(void)

		/* thread information allocation */
		#define alloc_thread_info(tsk) \
		((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL))
		#define free_thread_info(ti) kfree(ti)
		((struct thread_info *) __get_free_pages(GFP_KERNEL, \
		CONFIG_KERNEL_STACK_ORDER))
		#define free_thread_info(ti) \
		free_pages((unsigned long)(ti),CONFIG_KERNEL_STACK_ORDER)

		#endif