* [PATCH] LoongArch: Remove __GFP_HIGHMEM masking
@ 2025-11-07 18:06 Vishal Moola (Oracle)
2025-11-08 11:54 ` Huacai Chen
0 siblings, 1 reply; 2+ messages in thread
From: Vishal Moola (Oracle) @ 2025-11-07 18:06 UTC (permalink / raw)
To: linux-kernel, loongarch; +Cc: Huacai Chen, Vishal Moola (Oracle)
Remove unnecessary __GFP_HIGHMEM masking, which was introduced with
commit 382739797f79 ("loongarch: convert various functions to use
ptdescs"). GFP_KERNEL doesn't contain __GFP_HIGHMEM.
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
---
arch/loongarch/include/asm/pgalloc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h
index 1c63a9d9a6d3..08dcc698ec18 100644
--- a/arch/loongarch/include/asm/pgalloc.h
+++ b/arch/loongarch/include/asm/pgalloc.h
@@ -88,7 +88,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
pud_t *pud;
- struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, 0);
+ struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
if (!ptdesc)
return NULL;
--
2.51.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] LoongArch: Remove __GFP_HIGHMEM masking
2025-11-07 18:06 [PATCH] LoongArch: Remove __GFP_HIGHMEM masking Vishal Moola (Oracle)
@ 2025-11-08 11:54 ` Huacai Chen
0 siblings, 0 replies; 2+ messages in thread
From: Huacai Chen @ 2025-11-08 11:54 UTC (permalink / raw)
To: Vishal Moola (Oracle); +Cc: linux-kernel, loongarch
Hi, Vishal,
On Sat, Nov 8, 2025 at 2:06 AM Vishal Moola (Oracle)
<vishal.moola@gmail.com> wrote:
>
> Remove unnecessary __GFP_HIGHMEM masking, which was introduced with
> commit 382739797f79 ("loongarch: convert various functions to use
> ptdescs"). GFP_KERNEL doesn't contain __GFP_HIGHMEM.
I have planned to submit a similar patch after [1] is merged, but
anyway, thank you for your contribution.
[1] https://lore.kernel.org/linux-mm/CAAhV-H5C_Af72a5QcJs25qUMsJqO26=8oNvvLrJ7z+xHZh8oKQ@mail.gmail.com/T/#t
Huacai
>
> Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
> ---
> arch/loongarch/include/asm/pgalloc.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h
> index 1c63a9d9a6d3..08dcc698ec18 100644
> --- a/arch/loongarch/include/asm/pgalloc.h
> +++ b/arch/loongarch/include/asm/pgalloc.h
> @@ -88,7 +88,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
> static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
> {
> pud_t *pud;
> - struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, 0);
> + struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
>
> if (!ptdesc)
> return NULL;
> --
> 2.51.1
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-11-08 11:54 UTC | newest]
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2025-11-07 18:06 [PATCH] LoongArch: Remove __GFP_HIGHMEM masking Vishal Moola (Oracle)
2025-11-08 11:54 ` Huacai Chen
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