* [PATCH] ARM: mm: iomap: use is_vmalloc_addr
@ 2017-07-14 4:30 ` Gustavo A. R. Silva
0 siblings, 0 replies; 2+ messages in thread
From: Gustavo A. R. Silva @ 2017-07-14 4:30 UTC (permalink / raw)
To: linux-arm-kernel
Instead of manually checking the bounds of VMALLOC_START and VMALLOC_END,
use is_vmalloc_addr. Such function was specifically designed for that
purpose.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
arch/arm/mm/iomap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c
index 4614208..4bf5457 100644
--- a/arch/arm/mm/iomap.c
+++ b/arch/arm/mm/iomap.c
@@ -34,8 +34,7 @@ EXPORT_SYMBOL(pcibios_min_mem);
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
- if ((unsigned long)addr >= VMALLOC_START &&
- (unsigned long)addr < VMALLOC_END)
+ if (is_vmalloc_addr(addr))
iounmap(addr);
}
EXPORT_SYMBOL(pci_iounmap);
--
2.5.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: mm: iomap: use is_vmalloc_addr
@ 2017-07-14 4:30 ` Gustavo A. R. Silva
0 siblings, 0 replies; 2+ messages in thread
From: Gustavo A. R. Silva @ 2017-07-14 4:30 UTC (permalink / raw)
To: Russell King; +Cc: linux-arm-kernel, linux-kernel
Instead of manually checking the bounds of VMALLOC_START and VMALLOC_END,
use is_vmalloc_addr. Such function was specifically designed for that
purpose.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
arch/arm/mm/iomap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c
index 4614208..4bf5457 100644
--- a/arch/arm/mm/iomap.c
+++ b/arch/arm/mm/iomap.c
@@ -34,8 +34,7 @@ EXPORT_SYMBOL(pcibios_min_mem);
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
- if ((unsigned long)addr >= VMALLOC_START &&
- (unsigned long)addr < VMALLOC_END)
+ if (is_vmalloc_addr(addr))
iounmap(addr);
}
EXPORT_SYMBOL(pci_iounmap);
--
2.5.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2017-07-14 4:30 [PATCH] ARM: mm: iomap: use is_vmalloc_addr Gustavo A. R. Silva
2017-07-14 4:30 ` Gustavo A. R. Silva
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