summaryrefslogtreecommitdiff
path: root/arch/s390
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/configs/debug_defconfig14
-rw-r--r--arch/s390/configs/defconfig14
-rw-r--r--arch/s390/configs/zfcpdump_defconfig1
-rw-r--r--arch/s390/crypto/phmac_s390.c52
-rw-r--r--arch/s390/include/asm/pci.h1
-rw-r--r--arch/s390/mm/dump_pagetables.c21
-rw-r--r--arch/s390/pci/pci_event.c4
-rw-r--r--arch/s390/pci/pci_irq.c9
9 files changed, 63 insertions, 54 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index c4145672ca34..df22b10d9141 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -158,7 +158,6 @@ config S390
select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
select ARCH_WANT_KERNEL_PMD_MKWRITE
select ARCH_WANT_LD_ORPHAN_WARN
- select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP
select ARCH_WANTS_THP_SWAP
select BUILDTIME_TABLE_SORT
select CLONE_BACKWARDS2
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index b31c1df90257..8433f769f7e1 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -101,6 +101,7 @@ CONFIG_SLUB_STATS=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
+CONFIG_PERSISTENT_HUGE_ZERO_FOLIO=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_SYSFS=y
@@ -123,12 +124,12 @@ CONFIG_TLS_DEVICE=y
CONFIG_TLS_TOE=y
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
-CONFIG_XDP_SOCKETS=y
-CONFIG_XDP_SOCKETS_DIAG=m
-CONFIG_DIBS=y
-CONFIG_DIBS_LO=y
CONFIG_SMC=m
CONFIG_SMC_DIAG=m
+CONFIG_DIBS=y
+CONFIG_DIBS_LO=y
+CONFIG_XDP_SOCKETS=y
+CONFIG_XDP_SOCKETS_DIAG=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
@@ -472,6 +473,7 @@ CONFIG_SCSI_DH_EMC=m
CONFIG_SCSI_DH_ALUA=m
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
+CONFIG_MD_LLBITMAP=y
# CONFIG_MD_BITMAP_FILE is not set
CONFIG_MD_LINEAR=m
CONFIG_MD_CLUSTER=m
@@ -654,9 +656,12 @@ CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
CONFIG_JFS_STATISTICS=y
CONFIG_XFS_FS=y
+CONFIG_XFS_SUPPORT_V4=y
+CONFIG_XFS_SUPPORT_ASCII_CI=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
+# CONFIG_XFS_ONLINE_SCRUB is not set
CONFIG_XFS_DEBUG=y
CONFIG_GFS2_FS=m
CONFIG_GFS2_FS_LOCKING_DLM=y
@@ -666,7 +671,6 @@ CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_BTRFS_DEBUG=y
CONFIG_BTRFS_ASSERT=y
CONFIG_NILFS2_FS=m
-CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_VERITY=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 161dad7ef211..4414dabd04a6 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -94,6 +94,7 @@ CONFIG_SLAB_BUCKETS=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
+CONFIG_PERSISTENT_HUGE_ZERO_FOLIO=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CMA_SYSFS=y
CONFIG_CMA_AREAS=7
@@ -114,12 +115,12 @@ CONFIG_TLS_DEVICE=y
CONFIG_TLS_TOE=y
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
-CONFIG_XDP_SOCKETS=y
-CONFIG_XDP_SOCKETS_DIAG=m
-CONFIG_DIBS=y
-CONFIG_DIBS_LO=y
CONFIG_SMC=m
CONFIG_SMC_DIAG=m
+CONFIG_DIBS=y
+CONFIG_DIBS_LO=y
+CONFIG_XDP_SOCKETS=y
+CONFIG_XDP_SOCKETS_DIAG=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
@@ -462,6 +463,7 @@ CONFIG_SCSI_DH_EMC=m
CONFIG_SCSI_DH_ALUA=m
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
+CONFIG_MD_LLBITMAP=y
# CONFIG_MD_BITMAP_FILE is not set
CONFIG_MD_LINEAR=m
CONFIG_MD_CLUSTER=m
@@ -644,16 +646,18 @@ CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
CONFIG_JFS_STATISTICS=y
CONFIG_XFS_FS=y
+CONFIG_XFS_SUPPORT_V4=y
+CONFIG_XFS_SUPPORT_ASCII_CI=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
+# CONFIG_XFS_ONLINE_SCRUB is not set
CONFIG_GFS2_FS=m
CONFIG_GFS2_FS_LOCKING_DLM=y
CONFIG_OCFS2_FS=m
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
-CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_VERITY=y
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index ed0b137353ad..b5478267d6a7 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -33,7 +33,6 @@ CONFIG_NET=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_SAFE=y
CONFIG_BLK_DEV_RAM=y
-# CONFIG_DCSSBLK is not set
# CONFIG_DASD is not set
CONFIG_ENCLOSURE_SERVICES=y
CONFIG_SCSI=y
diff --git a/arch/s390/crypto/phmac_s390.c b/arch/s390/crypto/phmac_s390.c
index 7ecfdc4fba2d..89f3e6d8fd89 100644
--- a/arch/s390/crypto/phmac_s390.c
+++ b/arch/s390/crypto/phmac_s390.c
@@ -169,11 +169,18 @@ struct kmac_sha2_ctx {
u64 buflen[2];
};
+enum async_op {
+ OP_NOP = 0,
+ OP_UPDATE,
+ OP_FINAL,
+ OP_FINUP,
+};
+
/* phmac request context */
struct phmac_req_ctx {
struct hash_walk_helper hwh;
struct kmac_sha2_ctx kmac_ctx;
- bool final;
+ enum async_op async_op;
};
/*
@@ -610,6 +617,7 @@ static int phmac_update(struct ahash_request *req)
* using engine to serialize requests.
*/
if (rc == 0 || rc == -EKEYEXPIRED) {
+ req_ctx->async_op = OP_UPDATE;
atomic_inc(&tfm_ctx->via_engine_ctr);
rc = crypto_transfer_hash_request_to_engine(phmac_crypto_engine, req);
if (rc != -EINPROGRESS)
@@ -647,8 +655,7 @@ static int phmac_final(struct ahash_request *req)
* using engine to serialize requests.
*/
if (rc == 0 || rc == -EKEYEXPIRED) {
- req->nbytes = 0;
- req_ctx->final = true;
+ req_ctx->async_op = OP_FINAL;
atomic_inc(&tfm_ctx->via_engine_ctr);
rc = crypto_transfer_hash_request_to_engine(phmac_crypto_engine, req);
if (rc != -EINPROGRESS)
@@ -676,13 +683,16 @@ static int phmac_finup(struct ahash_request *req)
if (rc)
goto out;
+ req_ctx->async_op = OP_FINUP;
+
/* Try synchronous operations if no active engine usage */
if (!atomic_read(&tfm_ctx->via_engine_ctr)) {
rc = phmac_kmac_update(req, false);
if (rc == 0)
- req->nbytes = 0;
+ req_ctx->async_op = OP_FINAL;
}
- if (!rc && !req->nbytes && !atomic_read(&tfm_ctx->via_engine_ctr)) {
+ if (!rc && req_ctx->async_op == OP_FINAL &&
+ !atomic_read(&tfm_ctx->via_engine_ctr)) {
rc = phmac_kmac_final(req, false);
if (rc == 0)
goto out;
@@ -694,7 +704,7 @@ static int phmac_finup(struct ahash_request *req)
* using engine to serialize requests.
*/
if (rc == 0 || rc == -EKEYEXPIRED) {
- req_ctx->final = true;
+ /* req->async_op has been set to either OP_FINUP or OP_FINAL */
atomic_inc(&tfm_ctx->via_engine_ctr);
rc = crypto_transfer_hash_request_to_engine(phmac_crypto_engine, req);
if (rc != -EINPROGRESS)
@@ -855,15 +865,16 @@ static int phmac_do_one_request(struct crypto_engine *engine, void *areq)
/*
* Three kinds of requests come in here:
- * update when req->nbytes > 0 and req_ctx->final is false
- * final when req->nbytes = 0 and req_ctx->final is true
- * finup when req->nbytes > 0 and req_ctx->final is true
- * For update and finup the hwh walk needs to be prepared and
- * up to date but the actual nr of bytes in req->nbytes may be
- * any non zero number. For final there is no hwh walk needed.
+ * 1. req->async_op == OP_UPDATE with req->nbytes > 0
+ * 2. req->async_op == OP_FINUP with req->nbytes > 0
+ * 3. req->async_op == OP_FINAL
+ * For update and finup the hwh walk has already been prepared
+ * by the caller. For final there is no hwh walk needed.
*/
- if (req->nbytes) {
+ switch (req_ctx->async_op) {
+ case OP_UPDATE:
+ case OP_FINUP:
rc = phmac_kmac_update(req, true);
if (rc == -EKEYEXPIRED) {
/*
@@ -880,10 +891,11 @@ static int phmac_do_one_request(struct crypto_engine *engine, void *areq)
hwh_advance(hwh, rc);
goto out;
}
- req->nbytes = 0;
- }
-
- if (req_ctx->final) {
+ if (req_ctx->async_op == OP_UPDATE)
+ break;
+ req_ctx->async_op = OP_FINAL;
+ fallthrough;
+ case OP_FINAL:
rc = phmac_kmac_final(req, true);
if (rc == -EKEYEXPIRED) {
/*
@@ -897,10 +909,14 @@ static int phmac_do_one_request(struct crypto_engine *engine, void *areq)
cond_resched();
return -ENOSPC;
}
+ break;
+ default:
+ /* unknown/unsupported/unimplemented asynch op */
+ return -EOPNOTSUPP;
}
out:
- if (rc || req_ctx->final)
+ if (rc || req_ctx->async_op == OP_FINAL)
memzero_explicit(kmac_ctx, sizeof(*kmac_ctx));
pr_debug("request complete with rc=%d\n", rc);
local_bh_disable();
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 6890925d5587..a32f465ecf73 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -145,7 +145,6 @@ struct zpci_dev {
u8 has_resources : 1;
u8 is_physfn : 1;
u8 util_str_avail : 1;
- u8 irqs_registered : 1;
u8 tid_avail : 1;
u8 rtr_avail : 1; /* Relaxed translation allowed */
unsigned int devfn; /* DEVFN part of the RID*/
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index 9af2aae0a515..528d7c70979f 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -291,16 +291,14 @@ static int ptdump_cmp(const void *a, const void *b)
static int add_marker(unsigned long start, unsigned long end, const char *name)
{
- size_t oldsize, newsize;
-
- oldsize = markers_cnt * sizeof(*markers);
- newsize = oldsize + 2 * sizeof(*markers);
- if (!oldsize)
- markers = kvmalloc(newsize, GFP_KERNEL);
- else
- markers = kvrealloc(markers, newsize, GFP_KERNEL);
- if (!markers)
- goto error;
+ struct addr_marker *new;
+ size_t newsize;
+
+ newsize = (markers_cnt + 2) * sizeof(*markers);
+ new = kvrealloc(markers, newsize, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+ markers = new;
markers[markers_cnt].is_start = 1;
markers[markers_cnt].start_address = start;
markers[markers_cnt].size = end - start;
@@ -312,9 +310,6 @@ static int add_marker(unsigned long start, unsigned long end, const char *name)
markers[markers_cnt].name = name;
markers_cnt++;
return 0;
-error:
- markers_cnt = 0;
- return -ENOMEM;
}
static int pt_dump_init(void)
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index b95376041501..27db1e72c623 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -188,7 +188,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev)
* is unbound or probed and that userspace can't access its
* configuration space while we perform recovery.
*/
- pci_dev_lock(pdev);
+ device_lock(&pdev->dev);
if (pdev->error_state == pci_channel_io_perm_failure) {
ers_res = PCI_ERS_RESULT_DISCONNECT;
goto out_unlock;
@@ -257,7 +257,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev)
driver->err_handler->resume(pdev);
pci_uevent_ers(pdev, PCI_ERS_RESULT_RECOVERED);
out_unlock:
- pci_dev_unlock(pdev);
+ device_unlock(&pdev->dev);
zpci_report_status(zdev, "recovery", status_str);
return ers_res;
diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c
index 84482a921332..e73be96ce5fe 100644
--- a/arch/s390/pci/pci_irq.c
+++ b/arch/s390/pci/pci_irq.c
@@ -107,9 +107,6 @@ static int zpci_set_irq(struct zpci_dev *zdev)
else
rc = zpci_set_airq(zdev);
- if (!rc)
- zdev->irqs_registered = 1;
-
return rc;
}
@@ -123,9 +120,6 @@ static int zpci_clear_irq(struct zpci_dev *zdev)
else
rc = zpci_clear_airq(zdev);
- if (!rc)
- zdev->irqs_registered = 0;
-
return rc;
}
@@ -427,8 +421,7 @@ bool arch_restore_msi_irqs(struct pci_dev *pdev)
{
struct zpci_dev *zdev = to_zpci(pdev);
- if (!zdev->irqs_registered)
- zpci_set_irq(zdev);
+ zpci_set_irq(zdev);
return true;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-07 02:58:01 +0000