On Fri 2025-01-24 13:59:55, Petr Pavlu wrote:
> On 1/24/25 12:06, Mike Rapoport wrote:
> > On Thu, Jan 23, 2025 at 03:16:28PM +0100, Petr Pavlu wrote:
> >> On 1/21/25 10:57, Mike Rapoport wrote:
> >>> In order to use execmem's API for temporal remapping of the memory
> >>> allocated from ROX cache
On 2025/1/24 19:47, Peter Zijlstra wrote:
On Thu, Jan 23, 2025 at 09:26:13PM +0800, Qi Zheng wrote:
Hi all,
As suggested by Peter Zijlstra below [1], this series aims to remove
tlb_remove_page_ptdesc().
: Fundamentally tlb_remove_page() is about removing *pages* as from a PTE,
: there shoul
On 2025/1/24 19:38, Peter Zijlstra wrote:
On Thu, Jan 23, 2025 at 09:26:17PM +0800, Qi Zheng wrote:
If the CONFIG_MMU_GATHER_TABLE_FREE is disabled, the tlb_remove_table()
will fall back to pagetable_dtor() + tlb_remove_page(). So let's use
tlb_remove_table() unconditionally to free page tabl
On 1/24/25 12:06, Mike Rapoport wrote:
> On Thu, Jan 23, 2025 at 03:16:28PM +0100, Petr Pavlu wrote:
>> On 1/21/25 10:57, Mike Rapoport wrote:
>>> In order to use execmem's API for temporal remapping of the memory
>>> allocated from ROX cache as writable, there is a need to distinguish
>>> between
On Thu, Jan 23, 2025 at 09:26:13PM +0800, Qi Zheng wrote:
> Hi all,
>
> As suggested by Peter Zijlstra below [1], this series aims to remove
> tlb_remove_page_ptdesc().
>
> : Fundamentally tlb_remove_page() is about removing *pages* as from a PTE,
> : there should not be a page-table anywhere nea
On Thu, Jan 23, 2025 at 09:26:17PM +0800, Qi Zheng wrote:
> If the CONFIG_MMU_GATHER_TABLE_FREE is disabled, the tlb_remove_table()
> will fall back to pagetable_dtor() + tlb_remove_page(). So let's use
> tlb_remove_table() unconditionally to free page table pages.
>
> Signed-off-by: Qi Zheng
> S
On Thu, Jan 23, 2025 at 03:16:28PM +0100, Petr Pavlu wrote:
> On 1/21/25 10:57, Mike Rapoport wrote:
> > In order to use execmem's API for temporal remapping of the memory
> > allocated from ROX cache as writable, there is a need to distinguish
> > between the state when the module is being formed
