[#4464] building Blackfin SPI bus master as module fails: reserved_mem_dcache_on undefined

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[#4464] building Blackfin SPI bus master as module fails: reserved_mem_dcache_on undefined

Submitted By: Vivi Li

Open Date

2008-10-08 22:46:17     Close Date

2008-10-14 22:44:53

Priority:

Medium     Assignee:

Bryan Wu

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

N/A     Board:

N/A

Processor:

N/A     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

toolchain Sep. 23

App binary format:

N/A     

Summary: building Blackfin SPI bus master as module fails: reserved_mem_dcache_on undefined

Details:

 

It fails to build SPI controller driver for ADI Blackfin5xx(spi_bfin5xx) as module.

Bellow is the log.

 

--

  CC [M]  net/sunrpc/stats.o

  CC [M]  net/sunrpc/sysctl.o

  LD [M]  net/sunrpc/sunrpc.o

  LD      net/built-in.o

  LD      vmlinux.o

  MODPOST vmlinux.o

  GEN     .version

  CHK     include/linux/compile.h

  UPD     include/linux/compile.h

  CC      init/version.o

  LD      init/built-in.o

  LD      .tmp_vmlinux1

  KSYM    .tmp_kallsyms1.S

  AS      .tmp_kallsyms1.o

  LD      .tmp_vmlinux2

  KSYM    .tmp_kallsyms2.S

  AS      .tmp_kallsyms2.o

  LD      vmlinux

  SYSMAP  System.map

  SYSMAP  .tmp_System.map

  OBJCOPY arch/blackfin/boot/vmlinux.bin

  GZIP    arch/blackfin/boot/vmlinux.gz

  Building modules, stage 2.

  MODPOST 57 modules

ERROR: "reserved_mem_dcache_on" [drivers/spi/spi_bfin5xx.ko] undefined!

make[2]: *** [__modpost] Error 1

make[1]: *** [modules] Error 2

make[1]: *** Waiting for unfinished jobs....

--

 

Follow-ups

 

--- Bryan Wu                                                 2008-10-13 03:26:40

it should be fixed now by exporting a symbol of reserved_mem_dcache_on.

 

-bryan

 

--- Vivi Li                                                  2008-10-14 22:44:53

OK now. Close it.

Thanks!

 

 

 

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