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| author | Greg Ungerer | 2012-05-09 08:59:46 +0200 |
|---|---|---|
| committer | Greg Ungerer | 2012-07-16 01:59:20 +0200 |
| commit | 28d5445e94ab22198921b5c0c3e58c3b4a1a0116 (patch) | |
| tree | a7656122c3ab7fd4bf90553a20b1aa8125de14ca | |
| parent | m68k: use some direct calls to ret_from_exception in entry code (diff) | |
| download | kernel-qcow2-linux-28d5445e94ab22198921b5c0c3e58c3b4a1a0116.tar.gz kernel-qcow2-linux-28d5445e94ab22198921b5c0c3e58c3b4a1a0116.tar.xz kernel-qcow2-linux-28d5445e94ab22198921b5c0c3e58c3b4a1a0116.zip | |
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>
| -rw-r--r-- | arch/m68k/kernel/entry_mm.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/m68k/kernel/entry_mm.S b/arch/m68k/kernel/entry_mm.S index ff75368b18ee..1055a6e40e41 100644 --- a/arch/m68k/kernel/entry_mm.S +++ b/arch/m68k/kernel/entry_mm.S @@ -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 |