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-rw-r--r--lib/Makefile2
-rw-r--r--lib/dynamic_printk.c4
-rw-r--r--lib/swiotlb.c6
3 files changed, 8 insertions, 4 deletions
diff --git a/lib/Makefile b/lib/Makefile
index 16feaab..7cb65d8 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -2,7 +2,7 @@
# Makefile for some libs needed in the kernel.
#
-ifdef CONFIG_FTRACE
+ifdef CONFIG_FUNCTION_TRACER
ORIG_CFLAGS := $(KBUILD_CFLAGS)
KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
endif
diff --git a/lib/dynamic_printk.c b/lib/dynamic_printk.c
index d640f87..d83660f 100644
--- a/lib/dynamic_printk.c
+++ b/lib/dynamic_printk.c
@@ -402,6 +402,8 @@ static int __init dynamic_printk_init(void)
iter->logical_modname,
iter->flag_names, iter->hash, iter->hash2);
}
+ if (dynamic_enabled == DYNAMIC_ENABLED_ALL)
+ set_all(true);
return 0;
}
module_init(dynamic_printk_init);
@@ -411,7 +413,7 @@ static int __init dynamic_printk_setup(char *str)
{
if (str)
return -ENOENT;
- set_all(true);
+ dynamic_enabled = DYNAMIC_ENABLED_ALL;
return 0;
}
/* Use early_param(), so we can get debug output as early as possible */
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index f8eebd48..78330c3 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -497,8 +497,10 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
printk("hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n",
(unsigned long long)*hwdev->dma_mask,
(unsigned long long)dev_addr);
- panic("swiotlb_alloc_coherent: allocated memory is out of "
- "range for device");
+
+ /* DMA_TO_DEVICE to avoid memcpy in unmap_single */
+ unmap_single(hwdev, ret, size, DMA_TO_DEVICE);
+ return NULL;
}
*dma_handle = dev_addr;
return ret;
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