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authorKevin Brodsky <[email protected]>2025-04-08 09:52:15 +0000
committerAndrew Morton <[email protected]>2025-05-12 00:48:22 +0000
commit8e8299bf386a0e41b1fd2106e81060d56d1b7b31 (patch)
tree12b4411798d8cb92e3ab09d0db931ba1ca30cd24 /rust/helpers/pci.c
parentm68k: mm: call ctor/dtor for kernel PTEs (diff)
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powerpc: mm: call ctor/dtor for kernel PTEs
The generic implementation of pte_{alloc_one,free}_kernel now calls the [cd]tor, without initialising the ptlock needlessly as pagetable_pte_ctor() skips it for init_mm. On powerpc, all functions related to PTE allocation are implemented by common helpers, which are passed a boolean to differentiate user from kernel pgtables. This patch aligns the powerpc implementation with the generic one by calling pagetable_pte_[cd]tor() unconditionally in those helpers. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Kevin Brodsky <[email protected]> Cc: Albert Ou <[email protected]> Cc: Andreas Larsson <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: David S. Miller <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Cc: Linus Waleij <[email protected]> Cc: Madhavan Srinivasan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Matthew Wilcox (Oracle) <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Mike Rapoport <[email protected]> Cc: Palmer Dabbelt <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Qi Zheng <[email protected]> Cc: Ryan Roberts <[email protected]> Cc: Will Deacon <[email protected]> Cc: <[email protected]> Cc: Yang Shi <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Alexander Gordeev <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
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