Commit 28d5445e authored May 09, 2012 by Greg Ungerer

m68k: use jbsr to call functions instead of bsrl



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>

parent 5bd9dd45

arch/m68k/kernel/entry_mm.S

+2 −2

Original line number	Diff line number	Diff line
		@@ -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