* [PATCH v2] arm64: use is_vmalloc_addr
@ 2017-02-09 11:45 Miles Chen
2017-02-13 5:20 ` Andreas Färber
0 siblings, 1 reply; 3+ messages in thread
From: Miles Chen @ 2017-02-09 11:45 UTC (permalink / raw)
To: Catalin Marinas, Will Deacon
Cc: linux-arm-kernel, linux-kernel, linux-mediatek, wsd_upstream, Miles Chen
To is_vmalloc_addr() to check if an address is a vmalloc address
instead of checking VMALLOC_START and VMALLOC_END manually.
Signed-off-by: Miles Chen <miles.chen@mediatek.com>
---
arch/arm64/mm/ioremap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c
index 01e88c8..c4c8cd4 100644
--- a/arch/arm64/mm/ioremap.c
+++ b/arch/arm64/mm/ioremap.c
@@ -88,7 +88,7 @@ void __iounmap(volatile void __iomem *io_addr)
* We could get an address outside vmalloc range in case
* of ioremap_cache() reusing a RAM mapping.
*/
- if (VMALLOC_START <= addr && addr < VMALLOC_END)
+ if (is_vmalloc_addr((void *)addr))
vunmap((void *)addr);
}
EXPORT_SYMBOL(__iounmap);
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2] arm64: use is_vmalloc_addr
2017-02-09 11:45 [PATCH v2] arm64: use is_vmalloc_addr Miles Chen
@ 2017-02-13 5:20 ` Andreas Färber
2017-02-13 12:52 ` Miles Chen
0 siblings, 1 reply; 3+ messages in thread
From: Andreas Färber @ 2017-02-13 5:20 UTC (permalink / raw)
To: Miles Chen, Catalin Marinas, Will Deacon
Cc: linux-mediatek, linux-kernel, linux-arm-kernel, wsd_upstream
Hi,
Am 09.02.2017 um 12:45 schrieb Miles Chen:
> To is_vmalloc_addr() to check if an address is a vmalloc address
"Use ..."?
Regards,
Andreas
> instead of checking VMALLOC_START and VMALLOC_END manually.
>
> Signed-off-by: Miles Chen <miles.chen@mediatek.com>
--
SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] arm64: use is_vmalloc_addr
2017-02-13 5:20 ` Andreas Färber
@ 2017-02-13 12:52 ` Miles Chen
0 siblings, 0 replies; 3+ messages in thread
From: Miles Chen @ 2017-02-13 12:52 UTC (permalink / raw)
To: Andreas Färber
Cc: Catalin Marinas, Will Deacon, linux-mediatek, linux-kernel,
linux-arm-kernel, wsd_upstream
On Mon, 2017-02-13 at 06:20 +0100, Andreas Färber wrote:
> Hi,
>
> Am 09.02.2017 um 12:45 schrieb Miles Chen:
> > To is_vmalloc_addr() to check if an address is a vmalloc address
>
> "Use ..."?
Yes, it should be "Use". I'll send another patch to fix this.
>
> Regards,
> Andreas
>
> > instead of checking VMALLOC_START and VMALLOC_END manually.
> >
> > Signed-off-by: Miles Chen <miles.chen@mediatek.com>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-02-09 11:45 [PATCH v2] arm64: use is_vmalloc_addr Miles Chen
2017-02-13 5:20 ` Andreas Färber
2017-02-13 12:52 ` Miles Chen
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