diff options
Diffstat (limited to 'arch/blackfin/kernel/cplb-nompu/cplbinit.c')
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbinit.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index afef5c740aa4..e14c37e98ed5 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -420,8 +420,17 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) } } - /* close tables */ + /* make sure we locked the kernel start */ + BUG_ON(cplb.init_i.pos < 2 + cplb_data[ZERO_P].valid); + BUG_ON(cplb.init_d.pos < 1 + cplb_data[ZERO_P].valid + cplb_data[L1D_MEM].valid); + + /* make sure we didnt overflow the table */ + BUG_ON(cplb.init_i.size <= cplb.init_i.pos); + BUG_ON(cplb.init_d.size <= cplb.init_d.pos); + BUG_ON(cplb.switch_i.size <= cplb.switch_i.pos); + BUG_ON(cplb.switch_d.size <= cplb.switch_d.pos); + /* close tables */ close_cplbtab(&cplb.init_i); close_cplbtab(&cplb.init_d); |