ChangeSet 1.1539.3.4, 2005/02/07 20:24:13-08:00, [EMAIL PROTECTED]
[SPARC64]: Mask off stack ptr in alloc_user_space() for 32-bit.
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
ioctl32.c | 2 ++
sys_sparc32.c | 2 ++
2 files changed, 4 insertions(+)
diff -Nru a/arch/sparc64/kernel/ioctl32.c b/arch/sparc64/kernel/ioctl32.c
--- a/arch/sparc64/kernel/ioctl32.c 2005-02-09 09:08:32 -08:00
+++ b/arch/sparc64/kernel/ioctl32.c 2005-02-09 09:08:32 -08:00
@@ -562,6 +562,8 @@
if (!(current->thread.flags & SPARC_FLAG_32BIT))
usp += STACK_BIAS;
+ else
+ usp &= 0xffffffffUL;
return (void *) (usp - len);
}
diff -Nru a/arch/sparc64/kernel/sys_sparc32.c
b/arch/sparc64/kernel/sys_sparc32.c
--- a/arch/sparc64/kernel/sys_sparc32.c 2005-02-09 09:08:32 -08:00
+++ b/arch/sparc64/kernel/sys_sparc32.c 2005-02-09 09:08:32 -08:00
@@ -770,6 +770,8 @@
if (!(current->thread.flags & SPARC_FLAG_32BIT))
usp += STACK_BIAS;
+ else
+ usp &= 0xffffffffUL;
return (void *) (usp - len);
}
-
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