redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

arm64: use is_vmalloc_addr 

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>
Signed-off-by: Will Deacon <will.deacon@arm.com>
hifive-unleashed-5.1
Miles Chen 2017-02-09 19:45:34 +08:00 committed by Will Deacon
parent ffe3d1e43c
commit abb7c61e03
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/mm/ioremap.c
View File

@ -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);