...
>>> Without linux/array_size.h:
>>>
>>> VDSO32C arch/powerpc/kernel/vdso/vgetrandom-32.o
>>> In file included from :
>>> /home/chleroy/linux-powerpc/lib/vdso/getrandom.c: In function
>>> '__cvdso_getrandom_data':
>>> /home/chleroy/linux-powerpc/lib/vdso/getrandom.c:89:40: error: implicit
Hi Vincenzo,
Le 29/08/2024 à 14:01, Vincenzo Frascino a écrit :
Hi Christophe,
On 27/08/2024 18:14, Christophe Leroy wrote:
Le 27/08/2024 à 18:05, Vincenzo Frascino a écrit :
Hi Christophe,
On 27/08/2024 11:49, Christophe Leroy wrote:
...
...
Could you please clarify where minmax is
Hi Christophe,
On 27/08/2024 18:38, LEROY Christophe wrote:
> Hi Vicenzo,
>
> Le 27/08/2024 à 18:05, Vincenzo Frascino a écrit :
>> Hi Christophe,
>>
>> On 27/08/2024 11:49, Christophe Leroy wrote:
>>
>> ...
>>
>>
>>
>> I agree with Arnd here. uapi/linux/mman.h can cause us problems in the long
Hi Christophe,
On 27/08/2024 18:14, Christophe Leroy wrote:
>
>
> Le 27/08/2024 à 18:05, Vincenzo Frascino a écrit :
>> Hi Christophe,
>>
>> On 27/08/2024 11:49, Christophe Leroy wrote:
>>
>> ...
...
>>
>> Could you please clarify where minmax is needed? I tried to build Jason's
>> master
>>
Hi Christophe,
On 27/08/2024 11:49, Christophe Leroy wrote:
...
>>
>> These are still two headers outside of the vdso/ namespace. For arm64
>> we had concluded that this is never safe, and any vdso header should
>> only include other vdso headers so we never pull in anything that
>> e.g. depend
Hi Vicenzo,
Le 27/08/2024 à 18:05, Vincenzo Frascino a écrit :
> Hi Christophe,
>
> On 27/08/2024 11:49, Christophe Leroy wrote:
>
> ...
>
>
>
> I agree with Arnd here. uapi/linux/mman.h can cause us problems in the long
> run.
>
> I am attaching a patch to provide my view on how to minimiz
Le 27/08/2024 à 18:05, Vincenzo Frascino a écrit :
Hi Christophe,
On 27/08/2024 11:49, Christophe Leroy wrote:
...
These are still two headers outside of the vdso/ namespace. For arm64
we had concluded that this is never safe, and any vdso header should
only include other vdso headers so
Le 27/08/2024 à 11:59, Arnd Bergmann a écrit :
On Tue, Aug 27, 2024, at 10:40, Jason A. Donenfeld wrote:
I don't love this, but it might be the lesser of evils, so sure, let's
do it.
I think I'll combine these header fixups so that the whole operation is
a bit more clear. The commit is still
On Tue, Aug 27, 2024, at 10:40, Jason A. Donenfeld wrote:
> I don't love this, but it might be the lesser of evils, so sure, let's
> do it.
>
> I think I'll combine these header fixups so that the whole operation is
> a bit more clear. The commit is still pretty small. Something like
> below:
>
> F
Le 27/08/2024 à 10:40, Jason A. Donenfeld a écrit :
I don't love this, but it might be the lesser of evils, so sure, let's
do it.
I don't love it either but I still prefer it to:
#ifndef PAGE_SIZE
#define PAGE_SIZE
#define PAGE_MASK
#endif
At least we are sure that every architecture get t
I don't love this, but it might be the lesser of evils, so sure, let's
do it.
I think I'll combine these header fixups so that the whole operation is
a bit more clear. The commit is still pretty small. Something like
below:
>From 0d9a3d68cd6222395a605abd0ac625c41d4cabfa Mon Sep 17 00:00:00 2001
F
Using PAGE_SIZE and PAGE_MASK in VDSO requires inclusion of
page.h and it creates several problems, see
commit 8b3843ae3634 ("vdso/datapage: Quick fix - use asm/page-def.h
for ARM64") and commit cffaefd15a8f ("vdso: Use CONFIG_PAGE_SHIFT in
vdso/datapage.h").
Redefine PAGE_SIZE and PAGE_MASK based
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