[PATCH v2 4/6] mm/s390: constify ptep_get() argument
Pedro Falcato <[email protected]>
| Newsgroups | gmane.linux.ports.ppc64.devel,gmane.linux.ports.arm.kernel,gmane.linux.kernel,gmane.linux.ports.parisc,gmane.linux.kernel.mm,gmane.linux.file-systems |
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| Message-ID | <[email protected]> |
It's a simple READ_ONCE() dereference, therefore it can be const. Signed-off-by: Pedro Falcato <[email protected]> --- arch/s390/include/asm/pgtable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index e882663a58e7..ec331ec92943 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -986,7 +986,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte) } #define ptep_get ptep_get -static inline pte_t ptep_get(pte_t *ptep) +static inline pte_t ptep_get(const pte_t *ptep) { return READ_ONCE(*ptep); } -- 2.55.0