[PATCHv4 1/2] arm64: Introduce {set,clear}_pte_bit
Laura Abbott
lauraa at codeaurora.org
Tue Aug 26 13:15:40 PDT 2014
On 8/26/2014 7:27 AM, Catalin Marinas wrote:
> On Tue, Aug 19, 2014 at 08:41:42PM +0100, Laura Abbott wrote:
>> diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
>> index ffe1ba0..ca41449 100644
>> --- a/arch/arm64/include/asm/pgtable.h
>> +++ b/arch/arm64/include/asm/pgtable.h
>> @@ -149,46 +149,51 @@ extern struct page *empty_zero_page;
>> #define pte_valid_not_user(pte) \
>> ((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID)
>>
>> -static inline pte_t pte_wrprotect(pte_t pte)
>> +static pte_t clear_pte_bit(pte_t pte, pgprot_t prot)
>> {
>> - pte_val(pte) &= ~PTE_WRITE;
>> + pte_val(pte) &= ~pgprot_val(prot);
>> return pte;
>> }
>>
>> -static inline pte_t pte_mkwrite(pte_t pte)
>> +static pte_t set_pte_bit(pte_t pte, pgprot_t prot)
>> {
>> - pte_val(pte) |= PTE_WRITE;
>> + pte_val(pte) |= pgprot_val(prot);
>> return pte;
>> }
>
> Why these two functions don't have an "inline"?
>
That's an error on my part.
Will, you mentioned you applied these patches already, how
would you like to fix this up?
Laura
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