3.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: John David Anglin <[email protected]>

commit bbbfde782084b4f0d85ddffb88f1cf4650ff40e4 upstream.

The "b" branch instruction used in the fork_like macro only can handle
17-bit pc-relative offsets.
This fails with an out of range offset with some .config files.
Rewrite to use the "be" instruction which
can branch to any address in a space.

Signed-off-by: John David Anglin  <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 arch/parisc/kernel/entry.S |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1709,7 +1709,8 @@ ENTRY(sys_\name\()_wrapper)
        ldo     TASK_REGS(%r1),%r1
        reg_save %r1
        mfctl   %cr27, %r28
-       b       sys_\name
+       ldil    L%sys_\name, %r31
+       be      R%sys_\name(%sr4,%r31)
        STREG   %r28, PT_CR27(%r1)
 ENDPROC(sys_\name\()_wrapper)
        .endm


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to