i386: VDSO_PRELINK warning fix From: Andrew Morton The lguest patches somehow managed to trigger this: In file included from arch/i386/lguest/lguest.c:38: include/asm/asm-offsets.h:67:1: warning: "VDSO_PRELINK" redefined In file included from include/linux/elf.h:7, from include/linux/module.h:15, from include/linux/device.h:21, from include/linux/interrupt.h:15, from arch/i386/lguest/lguest.c:27: include/asm/elf.h:140:1: warning: this is the location of the previous definition I assume that using the same identifier twice was a bad idea.. Cc: Rusty Russell Cc: Andi Kleen Signed-off-by: Andrew Morton Signed-off-by: Andi Kleen --- arch/i386/kernel/asm-offsets.c | 2 +- arch/i386/kernel/vsyscall.lds.S | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) Index: linux/arch/i386/kernel/asm-offsets.c =================================================================== --- linux.orig/arch/i386/kernel/asm-offsets.c +++ linux/arch/i386/kernel/asm-offsets.c @@ -97,7 +97,7 @@ void foo(void) sizeof(struct tss_struct)); DEFINE(PAGE_SIZE_asm, PAGE_SIZE); - DEFINE(VDSO_PRELINK, VDSO_PRELINK); + DEFINE(VDSO_PRELINK_asm, VDSO_PRELINK); OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); Index: linux/arch/i386/kernel/vsyscall.lds.S =================================================================== --- linux.orig/arch/i386/kernel/vsyscall.lds.S +++ linux/arch/i386/kernel/vsyscall.lds.S @@ -7,7 +7,7 @@ SECTIONS { - . = VDSO_PRELINK + SIZEOF_HEADERS; + . = VDSO_PRELINK_asm + SIZEOF_HEADERS; .hash : { *(.hash) } :text .gnu.hash : { *(.gnu.hash) } @@ -21,7 +21,7 @@ SECTIONS For the layouts to match, we need to skip more than enough space for the dynamic symbol table et al. If this amount is insufficient, ld -shared will barf. Just increase it here. */ - . = VDSO_PRELINK + 0x400; + . = VDSO_PRELINK_asm + 0x400; .text : { *(.text) } :text =0x90909090 .note : { *(.note.*) } :text :note