4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
[ Upstream commit f0a3fdca794d1e68ae284ef4caefe681f7c18e89 ]
These structures are defined only if __USE_MISC is set in glibc net/if.h
headers, ie when _BSD_SOURCE or _SVID_SOURCE are defined.
CC: Jan Engelhardt <jengelh@xxxxxxx>
CC: Josh Boyer <jwboyer@xxxxxxxxxxxxxxxxx>
CC: Stephen Hemminger <shemming@xxxxxxxxxxx>
CC: Waldemar Brodkorb <mail@xxxxxxxxxxxxxxxxxxxx>
CC: Gabriel Laskar <gabriel@xxxxxxxxxxxx>
CC: Mikko Rapeli <mikko.rapeli@xxxxxx>
Fixes: 4a91cb61bb99 ("uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
include/uapi/linux/libc-compat.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -52,7 +52,7 @@
#if defined(__GLIBC__)
/* Coordinate with glibc net/if.h header. */
-#if defined(_NET_IF_H)
+#if defined(_NET_IF_H) && defined(__USE_MISC)
/* GLIBC headers included first so don't define anything
* that would already be defined. */
--
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