On Thursday, May 08, 2014 08:12:24 PM Stratos Karafotis wrote:
> Hi all,
Hi,
Thanks for the report!
This is caused by commit
0e23847d5ee4 ACPICA: Export acpi_buffer_to_resource symbol
merged on top of the recent ACPICA material.
Lv, Tianyu, care to take care of this?
> There is a build failure in latest linux-pm bleeding-edge:
>
> In file included from include/linux/linkage.h:6:0,
> from include/linux/kernel.h:6,
> from include/acpi/platform/aclinux.h:64,
> from include/acpi/platform/acenv.h:150,
> from include/acpi/acpi.h:56,
> from drivers/acpi/acpica/rscreate.c:44:
> include/linux/export.h:59:20: error: redefinition of ‘__kstrtab_acpi_buffer_to_resource’
> static const char __kstrtab_##sym[] \
> ^
> include/linux/export.h:69:2: note: in expansion of macro ‘__EXPORT_SYMBOL’
> __EXPORT_SYMBOL(sym, "")
> ^
> include/acpi/platform/aclinux.h:110:37: note: in expansion of macro ‘EXPORT_SYMBOL’
> #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
> ^
> drivers/acpi/acpica/rscreate.c:119:1: note: in expansion of macro ‘ACPI_EXPORT_SYMBOL’
> ACPI_EXPORT_SYMBOL(acpi_buffer_to_resource)
> ^
> include/linux/export.h:59:20: note: previous definition of ‘__kstrtab_acpi_buffer_to_resource’ was here
> static const char __kstrtab_##sym[] \
> ^
> include/linux/export.h:69:2: note: in expansion of macro ‘__EXPORT_SYMBOL’
> __EXPORT_SYMBOL(sym, "")
> ^
> include/acpi/platform/aclinux.h:110:37: note: in expansion of macro ‘EXPORT_SYMBOL’
> #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
> ^
> drivers/acpi/acpica/rscreate.c:117:1: note: in expansion of macro ‘ACPI_EXPORT_SYMBOL’
> ACPI_EXPORT_SYMBOL(acpi_buffer_to_resource);
> ^
> include/linux/export.h:63:39: error: redefinition of ‘__ksymtab_acpi_buffer_to_resource’
> __visible const struct kernel_symbol __ksymtab_##sym \
> ^
> include/linux/export.h:69:2: note: in expansion of macro ‘__EXPORT_SYMBOL’
> __EXPORT_SYMBOL(sym, "")
> ^
> include/acpi/platform/aclinux.h:110:37: note: in expansion of macro ‘EXPORT_SYMBOL’
> #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
> ^
> drivers/acpi/acpica/rscreate.c:119:1: note: in expansion of macro ‘ACPI_EXPORT_SYMBOL’
> ACPI_EXPORT_SYMBOL(acpi_buffer_to_resource)
> ^
> include/linux/export.h:63:39: note: previous definition of ‘__ksymtab_acpi_buffer_to_resource’ was here
> __visible const struct kernel_symbol __ksymtab_##sym \
> ^
> include/linux/export.h:69:2: note: in expansion of macro ‘__EXPORT_SYMBOL’
> __EXPORT_SYMBOL(sym, "")
> ^
> include/acpi/platform/aclinux.h:110:37: note: in expansion of macro ‘EXPORT_SYMBOL’
> #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
> ^
> drivers/acpi/acpica/rscreate.c:117:1: note: in expansion of macro ‘ACPI_EXPORT_SYMBOL’
> ACPI_EXPORT_SYMBOL(acpi_buffer_to_resource);
> ^
> make[3]: *** [drivers/acpi/acpica/rscreate.o] Error 1
> make[2]: *** [drivers/acpi/acpica] Error 2
> make[1]: *** [drivers/acpi] Error 2
> make[1]: *** Waiting for unfinished jobs....
> make: *** [drivers] Error 2
>
>
> Reverting commit 51e35823eb57 ("ACPICA: Update acpi_buffer_to_resource interface"), build completes fine.
>
>
> Thanks,
> Stratos Karafotis
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Rafael J. Wysocki, Intel Open Source Technology Center.
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