From: lauraa@codeaurora.org (Laura Abbott)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv4 1/2] arm64: Introduce {set,clear}_pte_bit
Date: Tue, 26 Aug 2014 13:15:40 -0700 [thread overview]
Message-ID: <53FCEAEC.2020203@codeaurora.org> (raw)
In-Reply-To: <20140826142707.GF16482@arm.com>
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
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
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next prev parent reply other threads:[~2014-08-26 20:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-19 19:41 [PATCHv4 0/2] arm64 CONFIG_DEBUG_SET_MODULE_RONX support Laura Abbott
2014-08-19 19:41 ` [PATCHv4 1/2] arm64: Introduce {set,clear}_pte_bit Laura Abbott
2014-08-26 14:27 ` Catalin Marinas
2014-08-26 20:15 ` Laura Abbott [this message]
2014-08-27 8:07 ` Will Deacon
2014-09-01 15:42 ` Laura Abbott
2014-08-19 19:41 ` [PATCHv4 2/2] arm64: Add CONFIG_DEBUG_SET_MODULE_RONX support Laura Abbott
2014-08-26 14:40 ` Catalin Marinas
2014-09-01 15:42 ` Laura Abbott
2014-09-01 15:45 ` Will Deacon
2014-09-10 3:58 ` Zi Shen Lim
2014-09-10 8:47 ` Will Deacon
2014-09-11 4:42 ` Laura Abbott
2014-09-11 22:10 ` [PATCH] arm64: pageattr: Correctly adjust unaligned start addresses Laura Abbott
2014-09-12 3:40 ` Z Lim
2014-09-12 15:36 ` Catalin Marinas
2014-08-22 17:36 ` [PATCHv4 0/2] arm64 CONFIG_DEBUG_SET_MODULE_RONX support Will Deacon
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