Re: [RESEND][PATCH] Mark thread stack correctly in proc/<pid>/maps
From: KOSAKI Motohiro <hidden>
Date: 2012-02-02 21:40:12
Also in:
linux-fsdevel, linux-mm, lkml
Possibly related (same subject, not in this thread)
- 2012-02-11 · Re: [RESEND][PATCH] Mark thread stack correctly in proc/<pid>/maps · Siddhesh Poyarekar <hidden>
- 2012-02-08 · Re: [RESEND][PATCH] Mark thread stack correctly in proc/<pid>/maps · KOSAKI Motohiro <hidden>
- 2012-02-08 · Re: [RESEND][PATCH] Mark thread stack correctly in proc/<pid>/maps · Siddhesh Poyarekar <hidden>
- 2012-02-03 · Re: [RESEND][PATCH] Mark thread stack correctly in proc/<pid>/maps · Siddhesh Poyarekar <hidden>
- 2012-02-03 · Re: [RESEND][PATCH] Mark thread stack correctly in proc/<pid>/maps · Mike Frysinger <hidden>
quoted hunk ↗ jump to hunk
extern unsigned long move_page_tables(struct vm_area_struct *vma,diff --git a/mm/mmap.c b/mm/mmap.c index 3f758c7..2f9f540 100644 --- a/mm/mmap.c +++ b/mm/mmap.c@@ -992,6 +992,9 @@ unsigned long do_mmap_pgoff(struct file *file,unsigned long addr, vm_flags = calc_vm_prot_bits(prot) | calc_vm_flag_bits(flags) | mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; + if (flags& MAP_STACK) + vm_flags |= VM_STACK_FLAGS;
?? MAP_STACK doesn't mean auto stack expansion. Why do you turn on VM_GROWSDOWN? Seems incorrect. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>