Gautham R Shenoy [off-list ref] writes:

On Sat, Jan 30, 2021 at 11:08:17PM +1000, Nicholas Piggin wrote:

quoted

Like other interrupt handler conversions, switch to getting registers
from the pt_regs argument.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kernel/head_fsl_booke.S | 6 +++---
 arch/powerpc/kernel/traps.c          | 5 +++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index fdd4d274c245..0d4d9a6fcca1 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S

@@ -364,12 +364,12 @@ interrupt_base:
 	/* Data Storage Interrupt */
 	START_EXCEPTION(DataStorage)
 	NORMAL_EXCEPTION_PROLOG(DATA_STORAGE)
-	mfspr	r5,SPRN_ESR		/* Grab the ESR, save it, pass arg3 */
+	mfspr	r5,SPRN_ESR		/* Grab the ESR, save it3 */

                                                         ^^^^^^^^^^
Sorry for the nitpick.. Should be "/* Grab the ESR, save it */"

Thanks, I fixed it up.

cheers