diff mbox

[RFC,PATCHv3,06/11] arm: use is_vmalloc_addr

Message ID 1388699609-18214-7-git-send-email-lauraa@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

Laura Abbott Jan. 2, 2014, 9:53 p.m. UTC 
is_vmalloc_addr already does the range checking against VMALLOC_START and
VMALLOC_END. Use it.

Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
---
 arch/arm/mm/iomap.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

Comments

Dave Hansen Jan. 2, 2014, 10:13 p.m. UTC | #1 
On 01/02/2014 01:53 PM, Laura Abbott wrote:
> is_vmalloc_addr already does the range checking against VMALLOC_START and
> VMALLOC_END. Use it.

FWIW, these first 6 look completely sane and should get merged
regardless of what gets done with the rest.
diff mbox

Patch

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);