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Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/ipl.h8
-rw-r--r--arch/s390/include/asm/pgtable.h6
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 2fcccc0c997c..c81661e756a0 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -17,12 +17,12 @@
#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \
sizeof(struct ipl_block_fcp))
-#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 8)
+#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 16)
#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \
sizeof(struct ipl_block_ccw))
-#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 8)
+#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 16)
#define IPL_MAX_SUPPORTED_VERSION (0)
@@ -38,10 +38,11 @@ struct ipl_list_hdr {
u8 pbt;
u8 flags;
u16 reserved2;
+ u8 loadparm[8];
} __attribute__((packed));
struct ipl_block_fcp {
- u8 reserved1[313-1];
+ u8 reserved1[305-1];
u8 opt;
u8 reserved2[3];
u16 reserved3;
@@ -62,7 +63,6 @@ struct ipl_block_fcp {
offsetof(struct ipl_block_fcp, scp_data)))
struct ipl_block_ccw {
- u8 load_parm[8];
u8 reserved1[84];
u8 reserved2[2];
u16 devno;
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index b76317c1f3eb..5efb2fe186e7 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1127,7 +1127,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
pgste_t pgste;
- pte_t pte;
+ pte_t pte, oldpte;
int young;
if (mm_has_pgste(vma->vm_mm)) {
@@ -1135,12 +1135,13 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
pgste = pgste_ipte_notify(vma->vm_mm, ptep, pgste);
}
- pte = *ptep;
+ oldpte = pte = *ptep;
ptep_flush_direct(vma->vm_mm, addr, ptep);
young = pte_young(pte);
pte = pte_mkold(pte);
if (mm_has_pgste(vma->vm_mm)) {
+ pgste = pgste_update_all(&oldpte, pgste, vma->vm_mm);
pgste = pgste_set_pte(ptep, pgste, pte);
pgste_set_unlock(ptep, pgste);
} else
@@ -1330,6 +1331,7 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma,
ptep_flush_direct(vma->vm_mm, address, ptep);
if (mm_has_pgste(vma->vm_mm)) {
+ pgste_set_key(ptep, pgste, entry, vma->vm_mm);
pgste = pgste_set_pte(ptep, pgste, entry);
pgste_set_unlock(ptep, pgste);
} else