[PATCH v2 3/6] mm/powerpc/8xx: constify ptep_get() argument
Pedro Falcato <[email protected]> Mon, 3 Aug 2026 17:43:57 +0100
| Newsgroups | org.kernel.vger.linux-fsdevel,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-parisc,org.kvack.linux-mm,org.ozlabs.lists.linuxppc-dev |
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| Message-ID | <[email protected]> |
There is no need for write access to the PTE. Signed-off-by: Pedro Falcato <[email protected]> --- arch/powerpc/include/asm/nohash/32/pte-8xx.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h index e2ea8ba9f8ca..f2bab31040c7 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h @@ -226,7 +226,7 @@ static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, p #ifdef CONFIG_PPC_16K_PAGES #define ptep_get ptep_get -static inline pte_t ptep_get(pte_t *ptep) +static inline pte_t ptep_get(const pte_t *ptep) { pte_basic_t val = READ_ONCE(ptep->pte); pte_t pte = {val, val, val, val}; -- 2.55.0