[PATCH v2 6/7] sparc/modules: Add rlimit for sparc modules
From: Rick Edgecombe <rick.p.edgecombe@intel.com>
Date: 2018-10-12 07:09:42
Also in:
linux-arm-kernel, linux-fsdevel, linux-mips, linux-s390, lkml, sparclinux
Subsystem:
sparc + ultrasparc (sparc/sparc64), the rest · Maintainers:
"David S. Miller", Andreas Larsson, Linus Torvalds
This adds in the rlimit checking for the sparc module allocator. This has not been tested. Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com> --- arch/sparc/kernel/module.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index df39580f398d..24854fdfa7c3 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c@@ -44,10 +44,15 @@ void *module_alloc(unsigned long size) { void *ret; + if (check_inc_mod_rlimit(size)) + return NULL; + ret = module_map(size); if (ret) memset(ret, 0, size); + update_mod_rlimit(ret, size); + return ret; }
--
2.17.1