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authorDavid Howells <dhowells@redhat.com>2018-11-01 23:07:23 +0000
committerDavid Howells <dhowells@redhat.com>2018-12-20 16:32:56 +0000
commite262e32d6bde0f77fb0c95d977482fc872c51996 (patch)
treee97542fe8392bb3c31459ac3163b0c7111ae34c6 /arch
parentexofs_mount(): fix leaks on failure exits (diff)
downloadlinux-dev-e262e32d6bde0f77fb0c95d977482fc872c51996.tar.xz
linux-dev-e262e32d6bde0f77fb0c95d977482fc872c51996.zip
vfs: Suppress MS_* flag defs within the kernel unless explicitly enabled
Only the mount namespace code that implements mount(2) should be using the MS_* flags. Suppress them inside the kernel unless uapi/linux/mount.h is included. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Reviewed-by: David Howells <dhowells@redhat.com>
Diffstat (limited to '')
-rw-r--r--arch/arc/kernel/setup.c1
-rw-r--r--arch/arm/kernel/atags_parse.c1
-rw-r--r--arch/sh/kernel/setup.c1
-rw-r--r--arch/sparc/kernel/setup_32.c1
-rw-r--r--arch/sparc/kernel/setup_64.c1
-rw-r--r--arch/x86/kernel/setup.c1
6 files changed, 6 insertions, 0 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index b2cae79a25d7..714dc5c2baf1 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -19,6 +19,7 @@
#include <linux/of_fdt.h>
#include <linux/of.h>
#include <linux/cache.h>
+#include <uapi/linux/mount.h>
#include <asm/sections.h>
#include <asm/arcregs.h>
#include <asm/tlb.h>
diff --git a/arch/arm/kernel/atags_parse.c b/arch/arm/kernel/atags_parse.c
index c10a3e8ee998..a8a4333929f5 100644
--- a/arch/arm/kernel/atags_parse.c
+++ b/arch/arm/kernel/atags_parse.c
@@ -24,6 +24,7 @@
#include <linux/root_dev.h>
#include <linux/screen_info.h>
#include <linux/memblock.h>
+#include <uapi/linux/mount.h>
#include <asm/setup.h>
#include <asm/system_info.h>
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index c286cf5da6e7..2c0e0f37a318 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -32,6 +32,7 @@
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <linux/uaccess.h>
+#include <uapi/linux/mount.h>
#include <asm/io.h>
#include <asm/page.h>
#include <asm/elf.h>
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index 13664c377196..7df3d704284c 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -34,6 +34,7 @@
#include <linux/kdebug.h>
#include <linux/export.h>
#include <linux/start_kernel.h>
+#include <uapi/linux/mount.h>
#include <asm/io.h>
#include <asm/processor.h>
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index cd2825cb8420..014390950333 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/start_kernel.h>
#include <linux/memblock.h>
+#include <uapi/linux/mount.h>
#include <asm/io.h>
#include <asm/processor.h>
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b74e7bfed6ab..25a9802fffec 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -50,6 +50,7 @@
#include <linux/kvm_para.h>
#include <linux/dma-contiguous.h>
#include <xen/xen.h>
+#include <uapi/linux/mount.h>
#include <linux/errno.h>
#include <linux/kernel.h>