[RFC 10/18] limits: track RLIMIT_STACK actual max
From: Topi Miettinen <hidden>
Date: 2016-06-13 19:47:24
Also in:
lkml
Subsystem:
memory management, memory mapping, the rest · Maintainers:
Andrew Morton, Liam R. Howlett, Lorenzo Stoakes, Linus Torvalds
Track maximum stack size, presented in /proc/self/limits. Signed-off-by: Topi Miettinen <redacted> --- mm/mmap.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/mm/mmap.c b/mm/mmap.c
index 61867de..0963e7f 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c@@ -2019,6 +2019,8 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns if (security_vm_enough_memory_mm(mm, grow)) return -ENOMEM; + bump_rlimit(RLIMIT_STACK, actual_size); + return 0; }
--
2.8.1
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