linux-kernel - sparse breakage (x86_64: Add vDSO for x86-64 with gettimeofday/clock

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Message-ID: <20070722160809.GA5803@martell.zuzino.mipt.ru>
Date:	Sun, 22 Jul 2007 20:08:09 +0400
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	ak@...e.de
Cc:	linux-kernel@...r.kernel.org
Subject: sparse breakage (x86_64: Add vDSO for x86-64 with gettimeofday/clock_gettime/getcpu)

Andi, with new vDSO code sparse fails to check with usual invocation here:

	$ make C=2 CF="-Wno-decl -Wno-shadow -Wno-context -D__CHECK_ENDIAN__"
		...
	  CHECK   arch/x86_64/vdso/vclock_gettime.c
	arch/x86_64/vdso/vclock_gettime.c:51:11: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:47:28: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:48:20: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:49:21: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:38:14: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:39:25: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:80:11: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:75:28: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:76:14: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:77:12: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:78:15: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:79:13: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:87:6: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:102:6: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:111:4: error: expected structure or union
	arch/x86_64/vdso/vclock_gettime.c:111:4: error: expected structure or union
	  CC      arch/x86_64/vdso/vclock_gettime.o
	cc1: error: unrecognized command line option "-Wno-decl"
	cc1: error: unrecognized command line option "-Wno-context"
	make[2]: *** [arch/x86_64/vdso/vclock_gettime.o] Error 1
	make[1]: *** [arch/x86_64/vdso] Error 2
	make: *** [_all] Error 2

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