]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
MIPS: oprofile: Fix backtrace on 64-bit kernel
authorAaro Koskinen <aaro.koskinen@nsn.com>
Fri, 17 Oct 2014 15:10:24 +0000 (18:10 +0300)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 19 Nov 2014 17:22:07 +0000 (18:22 +0100)
Fix incorrect cast that always results in wrong address for the new
frame on 64-bit kernels.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nsn.com>
Cc: stable@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8110/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/oprofile/backtrace.c

index 6854ed5097d2e61bb3f7f3e2937612a5d1058b07..83a1dfd8f0e3c34d02cbe24448f5c5407852f942 100644 (file)
@@ -92,7 +92,7 @@ static inline int unwind_user_frame(struct stackframe *old_frame,
                                /* This marks the end of the previous function,
                                   which means we overran. */
                                break;
-                       stack_size = (unsigned) stack_adjustment;
+                       stack_size = (unsigned long) stack_adjustment;
                } else if (is_ra_save_ins(&ip)) {
                        int ra_slot = ip.i_format.simmediate;
                        if (ra_slot < 0)