x86: vdso ELF handling - use SELFMAG instead of numeric constant
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Cc: akpm@linux-foundation.org Cc: hpa@zytor.com Cc: mingo@elte.hu Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -162,7 +162,7 @@ static __init void relocate_vdso(Elf32_Ehdr *ehdr)
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Elf32_Shdr *shdr;
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int i;
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BUG_ON(memcmp(ehdr->e_ident, ELFMAG, 4) != 0 ||
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BUG_ON(memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0 ||
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!elf_check_arch_ia32(ehdr) ||
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ehdr->e_type != ET_DYN);
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