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authorAl Viro <viro@ftp.linux.org.uk>2011-08-18 21:09:39 +0200
committerRichard Weinberger <richard@nod.at>2011-11-02 14:15:16 +0100
commitc5cc32fe14ccbc19484202d20cf7d6bad45e3567 (patch)
treea872c20a0904d49b94bc155852214942024ad476 /arch/x86/um/asm/desc.h
parentum: merge host_ldt_{32,64}.h (diff)
downloadlinux-c5cc32fe14ccbc19484202d20cf7d6bad45e3567.tar.xz
linux-c5cc32fe14ccbc19484202d20cf7d6bad45e3567.zip
um: move asm/desc.h into arch/x86/um/asm
its only purpose is to shadow the x86 asm/desc.h Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86/um/asm/desc.h')
-rw-r--r--arch/x86/um/asm/desc.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/um/asm/desc.h b/arch/x86/um/asm/desc.h
new file mode 100644
index 000000000000..4ec34a51b62c
--- /dev/null
+++ b/arch/x86/um/asm/desc.h
@@ -0,0 +1,16 @@
+#ifndef __UM_DESC_H
+#define __UM_DESC_H
+
+/* Taken from asm-i386/desc.h, it's the only thing we need. The rest wouldn't
+ * compile, and has never been used. */
+#define LDT_empty(info) (\
+ (info)->base_addr == 0 && \
+ (info)->limit == 0 && \
+ (info)->contents == 0 && \
+ (info)->read_exec_only == 1 && \
+ (info)->seg_32bit == 0 && \
+ (info)->limit_in_pages == 0 && \
+ (info)->seg_not_present == 1 && \
+ (info)->useable == 0 )
+
+#endif