diff options
Diffstat (limited to 'arch/powerpc/mm/ptdump')
-rw-r--r-- | arch/powerpc/mm/ptdump/ptdump.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c index aca354fb670b..5062c58b1e5b 100644 --- a/arch/powerpc/mm/ptdump/ptdump.c +++ b/arch/powerpc/mm/ptdump/ptdump.c @@ -58,8 +58,6 @@ struct pg_state { const struct addr_marker *marker; unsigned long start_address; unsigned long start_pa; - unsigned long last_pa; - unsigned long page_size; unsigned int level; u64 current_flags; bool check_wx; @@ -163,8 +161,6 @@ static void dump_flag_info(struct pg_state *st, const struct flag_info static void dump_addr(struct pg_state *st, unsigned long addr) { - unsigned long delta; - #ifdef CONFIG_PPC64 #define REG "0x%016lx" #else @@ -172,14 +168,8 @@ static void dump_addr(struct pg_state *st, unsigned long addr) #endif pt_dump_seq_printf(st->seq, REG "-" REG " ", st->start_address, addr - 1); - if (st->start_pa == st->last_pa && st->start_address + st->page_size != addr) { - pt_dump_seq_printf(st->seq, "[" REG "]", st->start_pa); - delta = st->page_size >> 10; - } else { - pt_dump_seq_printf(st->seq, " " REG " ", st->start_pa); - delta = (addr - st->start_address) >> 10; - } - pt_dump_size(st->seq, delta); + pt_dump_seq_printf(st->seq, " " REG " ", st->start_pa); + pt_dump_size(st->seq, (addr - st->start_address) >> 10); } static void note_prot_wx(struct pg_state *st, unsigned long addr) @@ -208,7 +198,6 @@ static void note_page_update_state(struct pg_state *st, unsigned long addr, st->current_flags = flag; st->start_address = addr; st->start_pa = pa; - st->page_size = page_size; while (addr >= st->marker[1].start_address) { st->marker++; @@ -220,7 +209,6 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned int level, u64 val, unsigned long page_size) { u64 flag = val & pg_level[level].mask; - u64 pa = val & PTE_RPN_MASK; /* At first no level is set */ if (!st->level) { @@ -232,12 +220,9 @@ static void note_page(struct pg_state *st, unsigned long addr, * - we change levels in the tree. * - the address is in a different section of memory and is thus * used for a different purpose, regardless of the flags. - * - the pa of this page is not adjacent to the last inspected page */ } else if (flag != st->current_flags || level != st->level || - addr >= st->marker[1].start_address || - (pa != st->last_pa + st->page_size && - (pa != st->start_pa || st->start_pa != st->last_pa))) { + addr >= st->marker[1].start_address) { /* Check the PTE flags */ if (st->current_flags) { @@ -259,7 +244,6 @@ static void note_page(struct pg_state *st, unsigned long addr, */ note_page_update_state(st, addr, level, val, page_size); } - st->last_pa = pa; } static void walk_pte(struct pg_state *st, pmd_t *pmd, unsigned long start) |