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[v2,6/7] sparc/modules: Add rlimit for sparc modules

Message ID 20181011233117.7883-7-rick.p.edgecombe@intel.com (mailing list archive)
State Superseded, archived
Headers show
Series Rlimit for module space | expand

Commit Message

Edgecombe, Rick P Oct. 11, 2018, 11:31 p.m. UTC 
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(+)
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Patch

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;
 }