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SubjectRe: [PATCH] arch: m68k: include: asm: define 'VM_DATA_DEFAULT_FLAGS' no matter whether has 'NOMMU' or not.
Hi Chen Gang,

On 01/07/13 12:43, Chen Gang wrote:
> Hello Maintainers:
>
> Please help check the patch whether OK or not, when you have time.
>
> Thanks.
>
> On 06/22/2013 02:49 PM, Chen Gang wrote:
>>
>> Define 'VM_DATA_DEFAULT_FLAGS' when 'NOMMU' to pass compiling.
>>
>> So move it from "include/asm/page_mm.h to "include/asm/page.h"
>>
>> The related make:
>>
>> make ARCH=m68k randconfig
>> make ARCH=m68k menuconfig
>> choose cross compiler
>> disable MMU support
>> make ARCH=m68k V=1 EXTRA_CFLAGS=-W
>>
>> The related error:
>>
>> security/selinux/hooks.c: In function ‘selinux_init’:
>> security/selinux/hooks.c:5821:21: error: ‘VM_DATA_DEFAULT_FLAGS’ undeclared (first use in this function)
>>
>> (the attachment is the related .config file)
>>
>>
>> Signed-off-by: Chen Gang <gang.chen@asianux.com>

I am fine with this:

Acked-by: Greg Ungerer <gerg@uclinux.org>

Do you want me to add this to the m68knommu git tree, and push to
Linus?

Regards
Greg


>> ---
>> arch/m68k/include/asm/page.h | 3 +++
>> arch/m68k/include/asm/page_mm.h | 3 ---
>> 2 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
>> index 7c360da..38b024a 100644
>> --- a/arch/m68k/include/asm/page.h
>> +++ b/arch/m68k/include/asm/page.h
>> @@ -48,6 +48,9 @@ extern unsigned long _ramend;
>> #include <asm/page_no.h>
>> #endif
>>
>> +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
>> + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
>> +
>> #include <asm-generic/getorder.h>
>>
>> #endif /* _M68K_PAGE_H */
>> diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
>> index 89f2014..5029f73 100644
>> --- a/arch/m68k/include/asm/page_mm.h
>> +++ b/arch/m68k/include/asm/page_mm.h
>> @@ -173,7 +173,4 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
>>
>> #endif /* __ASSEMBLY__ */
>>
>> -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
>> - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
>> -
>> #endif /* _M68K_PAGE_MM_H */
>>
>
>

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