powerpc/kernel: Trivial typo fix in kgdb.c

s/procesing/processing/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210317090413.120891-1-unixbhaskar@gmail.com

arch/powerpc/kernel/kgdb.c

@@ -376,7 +376,7 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc)
 }
 
 /*
- * This function does PowerPC specific procesing for interfacing to gdb.
+ * This function does PowerPC specific processing for interfacing to gdb.
  */
 int kgdb_arch_handle_exception(int vector, int signo, int err_code,
 			       char *remcom_in_buffer, char *remcom_out_buffer,