[PATCH 4/5] mm/powerpc/8xx: constify ptep_get() argument
From: Pedro Falcato <pfalcato@suse.de>
Date: 2026-07-24 10:20:33
Also in:
linux-fsdevel, linux-mm, linuxppc-dev, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
There is no need for write access to the PTE. Signed-off-by: Pedro Falcato <pfalcato@suse.de> --- 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