]> rtime.felk.cvut.cz Git - linux-imx.git/commitdiff
m68k: use jbsr to call functions instead of bsrl
authorGreg Ungerer <gerg@uclinux.org>
Wed, 9 May 2012 06:59:46 +0000 (16:59 +1000)
committerGreg Ungerer <gerg@uclinux.org>
Sun, 15 Jul 2012 23:59:20 +0000 (09:59 +1000)
There is a few places that the m68k entry code uses the bsrl instruction
to call other functions. That instruction is only supported on 68020 and
higher CPU types. If we use jbsr instead the code will be clean for all
68k and ColdFire CPU types.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
arch/m68k/kernel/entry_mm.S

index ff75368b18eea2804fbaf48c2343a0887e20d162..1055a6e40e41b25fef791d314491918b498b4a01 100644 (file)
@@ -55,7 +55,7 @@ ENTRY(buserr)
        SAVE_ALL_INT
        GET_CURRENT(%d0)
        movel   %sp,%sp@-               | stack frame pointer argument
-       bsrl    buserr_c
+       jbsr    buserr_c
        addql   #4,%sp
        jra     ret_from_exception
 
@@ -63,7 +63,7 @@ ENTRY(trap)
        SAVE_ALL_INT
        GET_CURRENT(%d0)
        movel   %sp,%sp@-               | stack frame pointer argument
-       bsrl    trap_c
+       jbsr    trap_c
        addql   #4,%sp
        jra     ret_from_exception