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    SubjectPatch: Re: Compile error: arch/x86/kernel/entry_32.S:1422: Error: .size expression does not evaluate to a constant
    Date
    -----BEGIN PGP SIGNED MESSAGE-----
    Hash: SHA1

    On Thursday 17 March 2011, Curt Howland was heard to say:
    > 2.6.38-rc6 compiled just fine, 2.6.38-rc7, -rc8 and the released
    > 2.6.38 all got this error, with gcc 4.4 and after Debian Unstable
    > updated to gcc 4.5:
    >
    > arch/x86/kernel/entry_32.S: Assembler messages:
    > arch/x86/kernel/entry_32.S:1422: Error: .size expression does not
    > evaluate to a constant make[3]: *** [arch/x86/kernel/entry_32.o]
    > Error 1

    This fixes the problem. The file does not have a maintainer listed, so
    I don't know where else to send it than to the LKML. Please correct
    me or redirect as needed.

    - --- entry_32.S.original 2011-03-18 08:21:51.000000000 -0400
    +++ entry_32.S 2011-03-20 10:37:00.000000000 -0400
    @@ -343,7 +343,7 @@
    # int/exception return?
    jne work_pending
    jmp restore_all
    - -END(ret_from_exception)
    +END(resume_userspace)

    #ifdef CONFIG_PREEMPT
    ENTRY(resume_kernel)
    @@ -1413,7 +1413,7 @@
    CFI_ADJUST_CFA_OFFSET 4
    jmp error_code
    CFI_ENDPROC
    - -END(apf_page_fault)
    +END(async_page_fault)
    #endif

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