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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-23 15:38:08 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-23 15:38:08 +0100
commite3e9fc7fa7ad221cc2e7b207d514cc84ed393251 (patch)
tree7de34df1844075bd3ed0391546d74ae9dab5fcae /tools/include/linux/build_bug.h
parentdd2f003e4e85b154754d5a83e0c3b1b517d1f802 (diff)
parent2241ab53cbb5cdb08a6b2d4688feb13971058f65 (diff)
Merge 6.2-rc5 into usb-next
We need the USB fixes in here and this resolves merge conflicts as reported in linux-next in the following files: drivers/usb/host/xhci.c drivers/usb/host/xhci.h drivers/usb/typec/ucsi/ucsi.c Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/include/linux/build_bug.h')
-rw-r--r--tools/include/linux/build_bug.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h
index cc7070c7439b..b4898ff085de 100644
--- a/tools/include/linux/build_bug.h
+++ b/tools/include/linux/build_bug.h
@@ -79,4 +79,13 @@
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
#endif // static_assert
+
+/*
+ * Compile time check that field has an expected offset
+ */
+#define ASSERT_STRUCT_OFFSET(type, field, expected_offset) \
+ BUILD_BUG_ON_MSG(offsetof(type, field) != (expected_offset), \
+ "Offset of " #field " in " #type " has changed.")
+
+
#endif /* _LINUX_BUILD_BUG_H */