Ravi Bangoria e68ef121c1 powerpc/watchpoint: Use builtin ALIGN*() macros
Currently we calculate hw aligned start and end addresses manually.
Replace them with builtin ALIGN_DOWN() and ALIGN() macros.

So far end_addr was inclusive but this patch makes it exclusive (by
avoiding -1) for better readability.

Suggested-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Michael Neuling <mikey@neuling.org>
Link: https://lore.kernel.org/r/20200514111741.97993-13-ravi.bangoria@linux.ibm.com
2020-05-19 00:11:05 +10:00
..