diff options
| -rw-r--r-- | arch/powerpc/mm/dump_linuxpagetables.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c index 6aa41669ac1a..b0da447197d4 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/dump_linuxpagetables.c @@ -143,14 +143,19 @@ static void dump_addr(struct pg_state *st, unsigned long addr) unsigned long delta; #ifdef CONFIG_PPC64 - seq_printf(st->seq, "0x%016lx-0x%016lx ", st->start_address, addr-1); - seq_printf(st->seq, "0x%016lx ", st->start_pa); +#define REG "0x%016lx" #else - seq_printf(st->seq, "0x%08lx-0x%08lx ", st->start_address, addr - 1); - seq_printf(st->seq, "0x%08lx ", st->start_pa); +#define REG "0x%08lx" #endif - delta = (addr - st->start_address) >> 10; + seq_printf(st->seq, REG "-" REG " ", st->start_address, addr - 1); + if (st->start_pa == st->last_pa && st->start_address + PAGE_SIZE != addr) { + seq_printf(st->seq, "[" REG "]", st->start_pa); + delta = PAGE_SIZE >> 10; + } else { + seq_printf(st->seq, " " REG " ", st->start_pa); + delta = (addr - st->start_address) >> 10; + } /* Work out what appropriate unit to use */ while (!(delta & 1023) && unit[1]) { delta >>= 10; @@ -184,7 +189,8 @@ static void note_page(struct pg_state *st, unsigned long addr, */ } else if (flag != st->current_flags || level != st->level || addr >= st->marker[1].start_address || - pa != st->last_pa + PAGE_SIZE) { + (pa != st->last_pa + PAGE_SIZE && + (pa != st->start_pa || st->start_pa != st->last_pa))) { /* Check the PTE flags */ if (st->current_flags) { |