+ mm-pgtable-change-pt-parameter-of-tlb_remove_ptdesc-to-struct-ptdesc.patch added to mm-unstable branch

+ mm-pgtable-change-pt-parameter-of-tlb_remove_ptdesc-to-struct-ptdesc.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: pgtable: change pt parameter of tlb_remove_ptdesc() to struct ptdesc*
has been added to the -mm mm-unstable branch.  Its filename is
     mm-pgtable-change-pt-parameter-of-tlb_remove_ptdesc-to-struct-ptdesc.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-pgtable-change-pt-parameter-of-tlb_remove_ptdesc-to-struct-ptdesc.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Qi Zheng <zhengqi.arch@bytedance.com>
Subject: mm: pgtable: change pt parameter of tlb_remove_ptdesc() to struct ptdesc*
Date: Tue, 25 Feb 2025 11:45:52 +0800

All callers of tlb_remove_ptdesc() pass it a pointer of struct ptdesc, so
let's change the pt parameter from void * to struct ptdesc * to perform a
type safety check.

Link: https://lkml.kernel.org/r/60bb44299cf2d731df6592e446e7f694054d0dbe.1740454179.git.zhengqi.arch@bytedance.com
Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Originally-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickens <hughd@google.com>
Cc: Jann Horn <jannh@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Matthew Wilcow (Oracle) <willy@infradead.org>
Cc: "Mike Rapoport (IBM)" <rppt@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/asm-generic/tlb.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/asm-generic/tlb.h~mm-pgtable-change-pt-parameter-of-tlb_remove_ptdesc-to-struct-ptdesc
+++ a/include/asm-generic/tlb.h
@@ -506,7 +506,7 @@ static inline void tlb_remove_page(struc
 	return tlb_remove_page_size(tlb, page, PAGE_SIZE);
 }
 
-static inline void tlb_remove_ptdesc(struct mmu_gather *tlb, void *pt)
+static inline void tlb_remove_ptdesc(struct mmu_gather *tlb, struct ptdesc *pt)
 {
 	tlb_remove_table(tlb, pt);
 }
_

Patches currently in -mm which might be from zhengqi.arch@bytedance.com are

arm-pgtable-fix-null-pointer-dereference-issue.patch
mm-pgtable-make-generic-tlb_remove_table-use-struct-ptdesc.patch
mm-pgtable-change-pt-parameter-of-tlb_remove_ptdesc-to-struct-ptdesc.patch
mm-pgtable-convert-some-architectures-to-use-tlb_remove_ptdesc.patch
riscv-pgtable-unconditionally-use-tlb_remove_ptdesc.patch
x86-pgtable-convert-to-use-tlb_remove_ptdesc.patch
mm-pgtable-remove-tlb_remove_page_ptdesc.patch