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authorRalf Baechle <ralf@linux-mips.org>2009-03-28 01:36:09 +0100
committerRalf Baechle <ralf@linux-mips.org>2009-03-30 14:49:40 +0200
commitd6c178e9694e7e0c7ffe0289cf4389a498cac735 (patch)
tree8983f9b6964fb5e530a52450e0b92b5f88def2eb
parent0e6826c73c9aa785ec58b52613df7699fb31af9a (diff)
MIPS: Compat: Zero upper 32-bit of offset_high and offset_low.
Through sys_llseek() arguably should do exactly that it doesn't which means llseek(2) will fail for o32 processes if offset_low has bit 31 set. As suggested by Heiko Carstens. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/linux32.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 2a472713de8..6242bc68add 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -133,9 +133,9 @@ SYSCALL_DEFINE4(32_ftruncate64, unsigned long, fd, unsigned long, __dummy,
return sys_ftruncate(fd, merge_64(a2, a3));
}
-SYSCALL_DEFINE5(32_llseek, unsigned long, fd, unsigned long, offset_high,
- unsigned long, offset_low, loff_t __user *, result,
- unsigned long, origin)
+SYSCALL_DEFINE5(32_llseek, unsigned int, fd, unsigned int, offset_high,
+ unsigned int, offset_low, loff_t __user *, result,
+ unsigned int, origin)
{
return sys_llseek(fd, offset_high, offset_low, result, origin);
}