b6ccc67d8e
Compiling 2.6.22-rc1 with gcc-3.2.3 for i486 fails with: gcc -m32 -Wp,-MD,net/core/.skbuff.o.d -nostdinc -isystem /home/mikpe/pkgs/linux-x86/gnu/lib/gcc-lib/i486-pc-linux-gnu/3.2.3/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -O2 -pipe -msoft-float -mregparm=3 -freg-struct-return -mpreferred-stack-boundary=4 -march=i486 -ffreestanding -maccumulate-outgoing-args -DCONFIG_AS_CFI=1 -Iinclude/asm-i386/mach-default -fomit-frame-pointer -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(skbuff)" -D"KBUILD_MODNAME=KBUILD_STR(skbuff)" -c -o net/core/skbuff.o net/core/skbuff.c net/core/skbuff.c:648:1: directives may not be used inside a macro argument net/core/skbuff.c:647:39: unterminated argument list invoking macro "memcpy" net/core/skbuff.c: In function `pskb_expand_head': net/core/skbuff.c:651: `memcpy' undeclared (first use in this function) net/core/skbuff.c:651: (Each undeclared identifier is reported only once net/core/skbuff.c:651: for each function it appears in.) net/core/skbuff.c:651: syntax error before "skb" make[2]: *** [net/core/skbuff.o] Error 1 make[1]: *** [net/core] Error 2 make: *** [net] Error 2 The patch below implements a simple workaround which is to clone the offending memcpy() call and specialise it for the two different scenarios. Other workarounds are of course possible: e.g. bind the varying parameter in a local variable, or use a macro or inline function to perform the varying computation. Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: David S. Miller <davem@davemloft.net> |
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| .. | ||
| datagram.c | ||
| dev.c | ||
| dev_mcast.c | ||
| dst.c | ||
| ethtool.c | ||
| fib_rules.c | ||
| filter.c | ||
| flow.c | ||
| gen_estimator.c | ||
| gen_stats.c | ||
| iovec.c | ||
| kmap_skb.h | ||
| link_watch.c | ||
| Makefile | ||
| neighbour.c | ||
| net-sysfs.c | ||
| netevent.c | ||
| netpoll.c | ||
| pktgen.c | ||
| request_sock.c | ||
| rtnetlink.c | ||
| scm.c | ||
| skbuff.c | ||
| sock.c | ||
| stream.c | ||
| sysctl_net_core.c | ||
| user_dma.c | ||
| utils.c | ||