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From: Ravi Kumar Siddojigari <rsiddoji@codeaurora.org>
To: selinux@vger.kernel.org
Cc: Ravi Kumar Siddojigari <rsiddoji@codeaurora.org>
Subject: [PATCH v4] selinux: move ibpkeys code under CONFIG_SECURITY_INFINIBAND.
Date: Thu,  9 Jan 2020 16:40:47 +0530	[thread overview]
Message-ID: <1578568247-29760-1-git-send-email-rsiddoji@codeaurora.org> (raw)

Move cache based  pkey sid  retrieval code which was added
with  Commit "409dcf31" under CONFIG_SECURITY_INFINIBAND.
As its  going to alloc a new cache which impacts
low ram devices which was enabled by default.

Suggested-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Ravi Kumar Siddojigari <rsiddoji@codeaurora.org>
---
 security/selinux/Makefile         |  4 +++-
 security/selinux/include/ibpkey.h | 12 ++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index ccf950409384..2000f95fb197 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -6,7 +6,7 @@
 obj-$(CONFIG_SECURITY_SELINUX) := selinux.o
 
 selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o \
-	     netnode.o netport.o ibpkey.o \
+	     netnode.o netport.o \
 	     ss/ebitmap.o ss/hashtab.o ss/symtab.o ss/sidtab.o ss/avtab.o \
 	     ss/policydb.o ss/services.o ss/conditional.o ss/mls.o ss/status.o
 
@@ -14,6 +14,8 @@ selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o
 
 selinux-$(CONFIG_NETLABEL) += netlabel.o
 
+selinux-$(CONFIG_SECURITY_INFINIBAND) += ibpkey.o
+
 ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
 
 $(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h
diff --git a/security/selinux/include/ibpkey.h b/security/selinux/include/ibpkey.h
index a2ebe397bcb7..e3c08287fd9a 100644
--- a/security/selinux/include/ibpkey.h
+++ b/security/selinux/include/ibpkey.h
@@ -14,8 +14,20 @@
 #ifndef _SELINUX_IB_PKEY_H
 #define _SELINUX_IB_PKEY_H
 
+#ifdef CONFIG_SECURITY_INFINIBAND
 void sel_ib_pkey_flush(void);
 
 int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
 
+#else
+static inline void sel_ib_pkey_flush(void) {
+  return;
+}
+
+static inline int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid) {
+  *sid = SECINITSID_UNLABELED;
+  return 0;
+}
+#endif
+
 #endif
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

             reply	other threads:[~2020-01-09 11:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-09 11:10 Ravi Kumar Siddojigari [this message]
2020-01-10 17:23 ` [PATCH v4] selinux: move ibpkeys code under CONFIG_SECURITY_INFINIBAND Paul Moore

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