On 2019/7/31 21:20, Gao Xiang wrote:
>struct b *ptr = tagptr_unfold_tags(tptr);
> vs
>struct b *ptr = (struct b *)((unsigned long)tptr & ~2);
Sorry ... a too stupid typo issue, I mean
struct b *ptr = tagptr_unfold_ptr(tptr);
vs
struct b *ptr = (struct b *)((unsigned long)tptr & ~3)
On 2019/7/31 21:20, Gao Xiang wrote:
> Yes, I think that is about coding style, but the legacy way we have to do
> type cast as well, I think...
>
>struct b *ptr = tagptr_unfold_tags(tptr);
> vs
>struct b *ptr = (struct b *)((unsigned long)tptr & ~2);
and we could do "typedef tagptr1_t
Hi Jan,
On 2019/7/31 21:01, Jan Kara wrote:
> On Tue 30-07-19 15:14:01, Gao Xiang wrote:
>> Currently kernel has scattered tagged pointer usages
>> hacked by hand in plain code, without a unique and
>> portable functionset to highlight the tagged pointer
>> itself and wrap these hacked code in ord
On Tue 30-07-19 15:14:01, Gao Xiang wrote:
> Currently kernel has scattered tagged pointer usages
> hacked by hand in plain code, without a unique and
> portable functionset to highlight the tagged pointer
> itself and wrap these hacked code in order to clean up
> all over meaningless magic masks.
Currently kernel has scattered tagged pointer usages
hacked by hand in plain code, without a unique and
portable functionset to highlight the tagged pointer
itself and wrap these hacked code in order to clean up
all over meaningless magic masks.
This patch introduces simple generic methods to fold
