diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/tlbflush.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 18d2beb89..42b968a85 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -893,7 +893,7 @@ void ptep_zap_key(struct mm_struct *mm, unsigned long addr, pte_t *ptep); bool test_and_clear_guest_dirty(struct mm_struct *mm, unsigned long address); int set_guest_storage_key(struct mm_struct *mm, unsigned long addr, unsigned char key, bool nq); -unsigned char get_guest_storage_key(struct mm_struct *mm, unsigned long addr); +unsigned long get_guest_storage_key(struct mm_struct *mm, unsigned long addr); /* * Certain architectures need to do special things when PTEs diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h index a2e6ef32e..0a2031618 100644 --- a/arch/s390/include/asm/tlbflush.h +++ b/arch/s390/include/asm/tlbflush.h @@ -81,7 +81,8 @@ static inline void __tlb_flush_full(struct mm_struct *mm) } /* - * Flush TLB entries for a specific ASCE on all CPUs. + * Flush TLB entries for a specific ASCE on all CPUs. Should never be used + * when more than one asce (e.g. gmap) ran on this mm. */ static inline void __tlb_flush_asce(struct mm_struct *mm, unsigned long asce) { |