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authorThomas Gleixner <tglx@linutronix.de>2020-11-01 17:54:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-11-01 17:54:13 +0100
commit17bb415fefedb74d2ff02656cf59e4e3ab92ee20 (patch)
tree0ada27d370a1e2bfab1b57df9bb02a1a20371662 /drivers/dax
parentceb2465c51195967f11f6507538579816ac67cb8 (diff)
parentd95bdca75b3fb41bf185efe164e05aed820081a5 (diff)
Merge tag 'irqchip-fixes-5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - A couple of fixes after the IPI as IRQ patches (Kconfig, bcm2836) - Two SiFive PLIC fixes (irq_set_affinity, hierarchy handling) - "unmapped events" handling for the ti-sci-inta controller - Tidying up for the irq-mst driver (static functions, Kconfig) - Small cleanup in the Renesas irqpin driver - STM32 exti can now handle LP timer events
Diffstat (limited to 'drivers/dax')
-rw-r--r--drivers/dax/device.c2
-rw-r--r--drivers/dax/super.c6
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 4c0af2eb7e19..1e89513f3c59 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -429,7 +429,7 @@ int dev_dax_probe(struct device *dev)
return -EBUSY;
}
- dev_dax->pgmap.type = MEMORY_DEVICE_DEVDAX;
+ dev_dax->pgmap.type = MEMORY_DEVICE_GENERIC;
addr = devm_memremap_pages(dev, &dev_dax->pgmap);
if (IS_ERR(addr))
return PTR_ERR(addr);
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index c82cbcb64202..32642634c1bb 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -100,6 +100,12 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
return false;
}
+ if (!dax_dev && !bdev_dax_supported(bdev, blocksize)) {
+ pr_debug("%s: error: dax unsupported by block device\n",
+ bdevname(bdev, buf));
+ return false;
+ }
+
id = dax_read_lock();
len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn);
len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn);