From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: linux-mm@kvack.org
Cc: akpm@linux-foundation.org
Subject: Re: [PATCH v2 2/2] mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t *
Date: Wed, 16 Jun 2021 19:52:32 +0530 [thread overview]
Message-ID: <87tulxnb2v.fsf@linux.ibm.com> (raw)
In-Reply-To: <20210615110859.320299-2-aneesh.kumar@linux.ibm.com>
Hi Andrew,
With all the mailing list on Cc: I find the mails are not reaching the
list? Hence private email
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> writes:
> No functional change in this patch.
>
> Cc: linux-alpha@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-ia64@vger.kernel.org
> Cc: linux-m68k@lists.linux-m68k.org
> Cc: linux-mips@vger.kernel.org
> Cc: linux-parisc@vger.kernel.org
> Cc: linuxppc-dev@lists.ozlabs.org
> Cc: linux-riscv@lists.infradead.org
> Cc: linux-sh@vger.kernel.org
> Cc: sparclinux@vger.kernel.org
> Cc: linux-um@lists.infradead.org
> Cc: linux-arch@vger.kernel.org
m68k build error reported by kernel robot.
We may want to fixup pgd_page_vaddr correctly later. pgd_page_vaddr() gets
cast to different pointer types based on architecture. But for now this
should work? This ensure we keep the pgd_page_vaddr() same as before.
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h
index 982de5102fc1..2f1d0aad645c 100644
--- a/include/asm-generic/pgtable-nop4d.h
+++ b/include/asm-generic/pgtable-nop4d.h
@@ -42,7 +42,7 @@ static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
#define __p4d(x) ((p4d_t) { __pgd(x) })
#define pgd_page(pgd) (p4d_page((p4d_t){ pgd }))
-#define pgd_page_vaddr(pgd) (p4d_pgtable((p4d_t){ pgd }))
+#define pgd_page_vaddr(pgd) ((unsigned long)(p4d_pgtable((p4d_t){ pgd })))
/*
* allocating and freeing a p4d is trivial: the 1-entry p4d is
next prev parent reply other threads:[~2021-06-16 14:22 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 11:08 [PATCH v2 1/2] mm: rename pud_page_vaddr to pud_pgtable and make it return pmd_t * Aneesh Kumar K.V
2021-06-15 11:20 ` Aneesh Kumar K.V
2021-06-15 11:08 ` Aneesh Kumar K.V
2021-06-15 11:08 ` Aneesh Kumar K.V
2021-06-15 11:08 ` Aneesh Kumar K.V
2021-06-15 11:08 ` [PATCH v2 2/2] mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t * Aneesh Kumar K.V
2021-06-15 11:20 ` Aneesh Kumar K.V
2021-06-15 11:08 ` Aneesh Kumar K.V
2021-06-15 11:08 ` Aneesh Kumar K.V
2021-06-15 11:08 ` Aneesh Kumar K.V
2021-06-16 13:36 ` kernel test robot
2021-06-16 14:22 ` Aneesh Kumar K.V [this message]
2021-06-15 11:41 ` [PATCH v2 1/2] mm: rename pud_page_vaddr to pud_pgtable and make it return pmd_t * Geert Uytterhoeven
2021-06-15 11:41 ` Geert Uytterhoeven
2021-06-15 11:41 ` Geert Uytterhoeven
2021-06-15 11:41 ` Geert Uytterhoeven
2021-06-15 11:41 ` Geert Uytterhoeven
2021-06-15 11:41 ` Geert Uytterhoeven
2021-06-16 13:48 ` kernel test robot
2021-06-16 14:20 ` Aneesh Kumar K.V
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