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    ARM: Fix !kuser helpers case · 28d4d6e9
    Russell King authored
    
    
    commit 1b16c4bcf80e319b2226a886b72b8466179c8e3a upstream.
    
    Fix yet another build failure caused by a weird set of configuration
    settings:
    
      LD      init/built-in.o
    arch/arm/kernel/built-in.o: In function `__dabt_usr':
    /home/tom3q/kernel/arch/arm/kernel/entry-armv.S:377: undefined reference to `kuser_cmpxchg64_fixup'
    arch/arm/kernel/built-in.o: In function `__irq_usr':
    /home/tom3q/kernel/arch/arm/kernel/entry-armv.S:387: undefined reference to `kuser_cmpxchg64_fixup'
    
    caused by:
    CONFIG_KUSER_HELPERS=n
    CONFIG_CPU_32v6K=n
    CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG=n
    
    Reported-by: default avatarTomasz Figa <tomasz.figa@gmail.com>
    Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
    Cc: Martin Kaiser <lists@kaiser.cx>
    Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
    28d4d6e9