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openrisc: Export ioremap symbols used by modules

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Noticed this when building with allyesconfig.  Got build failures due
to iounmap and __ioremap symbols missing.  This patch exports them so
modules can use them.  This is inline with other architectures.

Signed-off-by: Stafford Horne <shorne@gmail.com>
This commit is contained in:
Stafford Horne 2017-02-05 15:32:26 +09:00
parent e34f671d1c
commit a0eba4f7eb
1 changed files with 2 additions and 0 deletions
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arch/openrisc/mm/ioremap.c
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@ -80,6 +80,7 @@ __ioremap(phys_addr_t addr, unsigned long size, pgprot_t prot)
return (void __iomem *)(offset + (char *)v);
}
EXPORT_SYMBOL(__ioremap);
void iounmap(void *addr)
{
@ -106,6 +107,7 @@ void iounmap(void *addr)
return vfree((void *)(PAGE_MASK & (unsigned long)addr));
}
EXPORT_SYMBOL(iounmap);
/**
* OK, this one's a bit tricky... ioremap can get called before memory is