commit bbaf238b5f910f8f3dda4b96cf844f50b2dcc6fa
author Chris Dearman <chris@mips.com> Thu Dec 13 22:42:19 2007 +0000
committer Ralf Baechle <ralf@linux-mips.org> Fri Dec 14 17:34:30 2007 +0000
tree 5fe8f78dcc4ac82f468e4976f28e798b9052f6e1
parent 4037500ebcfd172a15aed40caa847c52e9906712

[MIPS] Ensure that ST0_FR is never set on a 32 bit kernel

Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/process.c

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 11cb264..2c09a44 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -77,9 +77,8 @@
 	unsigned long status;
 
 	/* New thread loses kernel privileges. */
-	status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|KU_MASK);
+	status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|ST0_FR|KU_MASK);
 #ifdef CONFIG_64BIT
-	status &= ~ST0_FR;
 	status |= test_thread_flag(TIF_32BIT_REGS) ? 0 : ST0_FR;
 #endif
 	status |= KU_USER;