lkml.org 
[lkml]   [2019]   [Aug]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 19/26] arm64: remove __iounmap
Date
No need to indirect iounmap for arm64.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arm64/include/asm/io.h | 3 +--
arch/arm64/mm/ioremap.c | 4 ++--
2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index a61b1469f7d9..1bf5631671c3 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -165,12 +165,11 @@ extern void __memset_io(volatile void __iomem *, int, size_t);
* I/O memory mapping functions.
*/
extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot);
-extern void __iounmap(volatile void __iomem *addr);
+extern void iounmap(volatile void __iomem *addr);
extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);

#define ioremap(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
#define ioremap_wc(addr, size) __ioremap((addr), (size), __pgprot(PROT_NORMAL_NC))
-#define iounmap __iounmap

/*
* PCI configuration space mapping function.
diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c
index fdb595a5d65f..9be71bee902c 100644
--- a/arch/arm64/mm/ioremap.c
+++ b/arch/arm64/mm/ioremap.c
@@ -69,7 +69,7 @@ void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot)
}
EXPORT_SYMBOL(__ioremap);

-void __iounmap(volatile void __iomem *io_addr)
+void iounmap(volatile void __iomem *io_addr)
{
unsigned long addr = (unsigned long)io_addr & PAGE_MASK;

@@ -80,7 +80,7 @@ void __iounmap(volatile void __iomem *io_addr)
if (is_vmalloc_addr((void *)addr))
vunmap((void *)addr);
}
-EXPORT_SYMBOL(__iounmap);
+EXPORT_SYMBOL(iounmap);

void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size)
{
--
2.20.1
\
 
 \ /
  Last update: 2019-08-17 09:56    [W:0.197 / U:3.532 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site