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authorDavid S. Miller <davem@davemloft.net>2008-05-07 02:24:28 -0700
committerDavid S. Miller <davem@davemloft.net>2008-05-07 02:24:28 -0700
commit5816339310b2d9623cf413d33e538b45e815da5d (patch)
tree268187469afc7e9eae439ef613f0c9f86f5e91ba /arch/sparc/kernel
parentd45100f7b69e3d9cd0cd5e956b6ac2c78d460d07 (diff)
downloadop-kernel-dev-5816339310b2d9623cf413d33e538b45e815da5d.zip
op-kernel-dev-5816339310b2d9623cf413d33e538b45e815da5d.tar.gz
sparc: Fix mmap VA span checking.
We should not conditionalize VA range checks on MAP_FIXED. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/sys_sparc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index f188b5d..e995491 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -223,8 +223,7 @@ int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)
{
if (ARCH_SUN4C_SUN4 &&
(len > 0x20000000 ||
- ((flags & MAP_FIXED) &&
- addr < 0xe0000000 && addr + len > 0x20000000)))
+ (addr < 0xe0000000 && addr + len > 0x20000000)))
return -EINVAL;
/* See asm-sparc/uaccess.h */
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