xiaoxiang781216 commented on a change in pull request #5645:
URL: https://github.com/apache/incubator-nuttx/pull/5645#discussion_r818593684
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File path: arch/arm/src/common/arm_vfork.c
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@@ -122,8 +123,9 @@ pid_t up_vfork(const struct vfork_s *context)
* stack usage should be the difference between those two.
*/
- stacktop = (uint32_t)parent->stack_base_ptr +
- parent->adj_stack_size;
+ stacktop = STACK_ALIGN_DOWN((uint32_t)parent->stack_base_ptr +
Review comment:
why need?
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