On 27.02.23 20:46, Geert Uytterhoeven wrote:
Hi David,
On Mon, Feb 27, 2023 at 6:01 PM David Hildenbrand wrote:
/*
* Externally used page protection values.
diff --git a/arch/microblaze/include/asm/pgtable.h
b/arch/microblaze/include/asm/pgtable.h
index 42f5988e998b..7e3de54bf426
Hi David,
On Mon, Feb 27, 2023 at 6:01 PM David Hildenbrand wrote:
> /*
> * Externally used page protection values.
> diff --git a/arch/microblaze/include/asm/pgtable.h
> b/arch/microblaze/include/asm/pgtable.h
> index 42f5988e998b..7e3de54bf426 100644
> ---
/*
* Externally used page protection values.
diff --git a/arch/microblaze/include/asm/pgtable.h
b/arch/microblaze/include/asm/pgtable.h
index 42f5988e998b..7e3de54bf426 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -131,10 +131,10 @@
Hi David,
On Mon, Feb 27, 2023 at 2:31 PM David Hildenbrand wrote:
> On 26.02.23 21:13, Geert Uytterhoeven wrote:
> > On Fri, Jan 13, 2023 at 6:16 PM David Hildenbrand wrote:
> >> Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by stealing one bit
> >> from the type. Generic MM currently only uses
On 26.02.23 21:13, Geert Uytterhoeven wrote:
Hi David,
Hi Geert,
On Fri, Jan 13, 2023 at 6:16 PM David Hildenbrand wrote:
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by stealing one bit
from the type. Generic MM currently only uses 5 bits for the type
(MAX_SWAPFILES_SHIFT), so the stolen
Hi David,
On Fri, Jan 13, 2023 at 6:16 PM David Hildenbrand wrote:
> Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by stealing one bit
> from the type. Generic MM currently only uses 5 bits for the type
> (MAX_SWAPFILES_SHIFT), so the stolen bit is effectively unused.
>
> The shift by 2 when
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by stealing one bit
from the type. Generic MM currently only uses 5 bits for the type
(MAX_SWAPFILES_SHIFT), so the stolen bit is effectively unused.
The shift by 2 when converting between PTE and arch-specific swap entry
makes the swap PTE layout a
