From: rick.p.edgecombe@intel.com (Rick Edgecombe)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 6/7] sparc/modules: Add rlimit for sparc modules
Date: Thu, 11 Oct 2018 16:31:16 -0700 [thread overview]
Message-ID: <20181011233117.7883-7-rick.p.edgecombe@intel.com> (raw)
In-Reply-To: <20181011233117.7883-1-rick.p.edgecombe@intel.com>
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
next prev parent reply other threads:[~2018-10-11 23:31 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-11 23:31 [PATCH v2 0/7] Rlimit for module space Rick Edgecombe
2018-10-11 23:31 ` [PATCH v2 1/7] modules: Create rlimit " Rick Edgecombe
2018-10-12 0:35 ` Jann Horn
2018-10-12 17:04 ` Edgecombe, Rick P
2018-10-12 17:22 ` Jann Horn
2018-10-13 0:04 ` Edgecombe, Rick P
2018-10-13 0:09 ` Jann Horn
2018-10-23 11:32 ` Michal Hocko
2018-10-12 18:23 ` Jann Horn
2018-10-11 23:31 ` [PATCH v2 2/7] x86/modules: Add rlimit checking for x86 modules Rick Edgecombe
2018-10-11 23:31 ` [PATCH v2 3/7] arm/modules: Add rlimit checking for arm modules Rick Edgecombe
2018-10-11 23:31 ` [PATCH v2 4/7] arm64/modules: Add rlimit checking for arm64 modules Rick Edgecombe
2018-10-11 23:47 ` Dave Hansen
2018-10-12 14:32 ` Jessica Yu
2018-10-12 22:01 ` Edgecombe, Rick P
2018-10-12 22:54 ` Edgecombe, Rick P
2018-10-11 23:31 ` [PATCH v2 5/7] mips/modules: Add rlimit checking for mips modules Rick Edgecombe
2018-10-11 23:31 ` Rick Edgecombe [this message]
2018-10-11 23:31 ` [PATCH v2 7/7] s390/modules: Add rlimit checking for s390 modules Rick Edgecombe
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