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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-15 08:02:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-15 08:02:03 -0700
commit18737f4243abe02f55ad62ad4baa04c318b48e8d (patch)
tree2d33458e470edc5ca1bc00efdd3eae87ad97b0fa /drivers
parentc9c9735c46f589b9877b7fc00c89ef1b61a31e18 (diff)
parentfe0580ac5cea1e534ce32a44306161f34ddbc60a (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: "Subsystems affected by this patch series: mm/hotfixes, lz4, exec, mailmap, mm/thp, autofs, sysctl, mm/kmemleak, mm/misc and lib" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (35 commits) virtio: pci: constify ioreadX() iomem argument (as in generic implementation) ntb: intel: constify ioreadX() iomem argument (as in generic implementation) rtl818x: constify ioreadX() iomem argument (as in generic implementation) iomap: constify ioreadX() iomem argument (as in generic implementation) sh: use generic strncpy() sh: clkfwk: remove r8/r16/r32 include/asm-generic/vmlinux.lds.h: align ro_after_init mm: annotate a data race in page_zonenum() mm/swap.c: annotate data races for lru_rotate_pvecs mm/rmap: annotate a data race at tlb_flush_batched mm/mempool: fix a data race in mempool_free() mm/list_lru: fix a data race in list_lru_count_one mm/memcontrol: fix a data race in scan count mm/page_counter: fix various data races at memsw mm/swapfile: fix and annotate various data races mm/filemap.c: fix a data race in filemap_fault() mm/swap_state: mark various intentional data races mm/page_io: mark various intentional data races mm/frontswap: mark various intentional data races mm/kmemleak: silence KCSAN splats in checksum ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mailbox/bcm-pdc-mailbox.c2
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h6
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen1.c2
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen3.h2
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_intel.h2
-rw-r--r--drivers/nvdimm/btt.c4
-rw-r--r--drivers/nvdimm/pmem.c6
-rw-r--r--drivers/sh/clk/cpg.c21
-rw-r--r--drivers/virtio/virtio_pci_modern.c6
9 files changed, 16 insertions, 35 deletions
diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index c10a9318a4b7..53945ca5d785 100644
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -679,7 +679,7 @@ pdc_receive(struct pdc_state *pdcs)
/* read last_rx_curr from register once */
pdcs->last_rx_curr =
- (ioread32(&pdcs->rxregs_64->status0) &
+ (ioread32((const void __iomem *)&pdcs->rxregs_64->status0) &
CRYPTO_D64_RS0_CD_MASK) / RING_ENTRY_SIZE;
do {
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
index 7948a2da195a..2ff00800d45b 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
@@ -150,17 +150,17 @@ void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
-static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
+static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr)
{
return ioread8(addr);
}
-static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
+static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr)
{
return ioread16(addr);
}
-static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
+static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr)
{
return ioread32(addr);
}
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 423f9b8fbbcf..3185efeab487 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -1205,7 +1205,7 @@ int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx, int sidx,
ndev->peer_reg->spad);
}
-static u64 xeon_db_ioread(void __iomem *mmio)
+static u64 xeon_db_ioread(const void __iomem *mmio)
{
return (u64)ioread16(mmio);
}
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.h b/drivers/ntb/hw/intel/ntb_hw_gen3.h
index 2bc5d8356045..dea93989942d 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen3.h
+++ b/drivers/ntb/hw/intel/ntb_hw_gen3.h
@@ -91,7 +91,7 @@
#define GEN3_DB_TOTAL_SHIFT 33
#define GEN3_SPAD_COUNT 16
-static inline u64 gen3_db_ioread(void __iomem *mmio)
+static inline u64 gen3_db_ioread(const void __iomem *mmio)
{
return ioread64(mmio);
}
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index d61fcd91714b..05e2335c9596 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -103,7 +103,7 @@ struct intel_ntb_dev;
struct intel_ntb_reg {
int (*poll_link)(struct intel_ntb_dev *ndev);
int (*link_is_up)(struct intel_ntb_dev *ndev);
- u64 (*db_ioread)(void __iomem *mmio);
+ u64 (*db_ioread)(const void __iomem *mmio);
void (*db_iowrite)(u64 db_bits, void __iomem *mmio);
unsigned long ntb_ctl;
resource_size_t db_size;
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 412d21d8f643..0ff610e728ff 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1490,10 +1490,8 @@ static int btt_rw_page(struct block_device *bdev, sector_t sector,
{
struct btt *btt = bdev->bd_disk->private_data;
int rc;
- unsigned int len;
- len = hpage_nr_pages(page) * PAGE_SIZE;
- rc = btt_do_bvec(btt, NULL, page, len, 0, op, sector);
+ rc = btt_do_bvec(btt, NULL, page, thp_size(page), 0, op, sector);
if (rc == 0)
page_endio(page, op_is_write(op), 0);
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 94790e6e0e4c..fab29b514372 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -238,11 +238,9 @@ static int pmem_rw_page(struct block_device *bdev, sector_t sector,
blk_status_t rc;
if (op_is_write(op))
- rc = pmem_do_write(pmem, page, 0, sector,
- hpage_nr_pages(page) * PAGE_SIZE);
+ rc = pmem_do_write(pmem, page, 0, sector, thp_size(page));
else
- rc = pmem_do_read(pmem, page, 0, sector,
- hpage_nr_pages(page) * PAGE_SIZE);
+ rc = pmem_do_read(pmem, page, 0, sector, thp_size(page));
/*
* The ->rw_page interface is subtle and tricky. The core
* retries on any error, so we can only invoke page_endio() in
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index eeb028b9cdb3..fd72d9088bdc 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -36,21 +36,6 @@ static void sh_clk_write(int value, struct clk *clk)
iowrite32(value, clk->mapped_reg);
}
-static unsigned int r8(const void __iomem *addr)
-{
- return ioread8(addr);
-}
-
-static unsigned int r16(const void __iomem *addr)
-{
- return ioread16(addr);
-}
-
-static unsigned int r32(const void __iomem *addr)
-{
- return ioread32(addr);
-}
-
static int sh_clk_mstp_enable(struct clk *clk)
{
sh_clk_write(sh_clk_read(clk) & ~(1 << clk->enable_bit), clk);
@@ -61,11 +46,11 @@ static int sh_clk_mstp_enable(struct clk *clk)
(phys_addr_t)clk->enable_reg + clk->mapped_reg;
if (clk->flags & CLK_ENABLE_REG_8BIT)
- read = r8;
+ read = ioread8;
else if (clk->flags & CLK_ENABLE_REG_16BIT)
- read = r16;
+ read = ioread16;
else
- read = r32;
+ read = ioread32;
for (i = 1000;
(read(mapped_status) & (1 << clk->enable_bit)) && i;
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index 9bdc6f68221f..3e14e700b231 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -27,16 +27,16 @@
* method, i.e. 32-bit accesses for 32-bit fields, 16-bit accesses
* for 16-bit fields and 8-bit accesses for 8-bit fields.
*/
-static inline u8 vp_ioread8(u8 __iomem *addr)
+static inline u8 vp_ioread8(const u8 __iomem *addr)
{
return ioread8(addr);
}
-static inline u16 vp_ioread16 (__le16 __iomem *addr)
+static inline u16 vp_ioread16 (const __le16 __iomem *addr)
{
return ioread16(addr);
}
-static inline u32 vp_ioread32(__le32 __iomem *addr)
+static inline u32 vp_ioread32(const __le32 __iomem *addr)
{
return ioread32(addr);
}