@@ -10,6 +10,8 @@
#include <asm/pgtable.h>
#include <asm/cpu_has_feature.h>
+#include "ptdump.h"
+
static char *pp_601(int k, int pp)
{
if (pp == 0)
@@ -42,6 +44,7 @@ static void bat_show_601(struct seq_file *m, int idx, u32 lower, u32 upper)
#else
seq_printf(m, "0x%08x ", pbn);
#endif
+ pt_dump_size(m, size);
seq_printf(m, "Kernel %s User %s", pp_601(k & 2, pp), pp_601(k & 1, pp));
@@ -88,6 +91,7 @@ static void bat_show_603(struct seq_file *m, int idx, u32 lower, u32 upper, bool
#else
seq_printf(m, "0x%08x ", brpn);
#endif
+ pt_dump_size(m, size);
if (k == 1)
seq_puts(m, "User ");
@@ -112,6 +112,19 @@ static struct addr_marker address_markers[] = {
seq_putc(m, c); \
})
+void pt_dump_size(struct seq_file *m, unsigned long size)
+{
+ static const char units[] = "KMGTPE";
+ const char *unit = units;
+
+ /* Work out what appropriate unit to use */
+ while (!(size & 1023) && unit[1]) {
+ size >>= 10;
+ unit++;
+ }
+ pt_dump_seq_printf(m, "%9lu%c ", size, *unit);
+}
+
static void dump_flag_info(struct pg_state *st, const struct flag_info
*flag, u64 pte, int num)
{
@@ -146,8 +159,6 @@ static void dump_flag_info(struct pg_state *st, const struct flag_info
static void dump_addr(struct pg_state *st, unsigned long addr)
{
- static const char units[] = "KMGTPE";
- const char *unit = units;
unsigned long delta;
#ifdef CONFIG_PPC64
@@ -164,13 +175,7 @@ static void dump_addr(struct pg_state *st, unsigned long addr)
pt_dump_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;
- unit++;
- }
- pt_dump_seq_printf(st->seq, "%9lu%c", delta, *unit);
-
+ pt_dump_size(st->seq, delta);
}
static void note_prot_wx(struct pg_state *st, unsigned long addr)
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/types.h>
+#include <linux/seq_file.h>
struct flag_info {
u64 mask;
@@ -17,3 +18,5 @@ struct pgtable_level {
};
extern struct pgtable_level pg_level[5];
+
+void pt_dump_size(struct seq_file *m, unsigned long delta);
Display the size of areas mapped with BATs. For that, the size display for pages is refactorised. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- v2: Add missing include of linux/seq_file.h (Thanks to kbuild test robot) --- arch/powerpc/mm/ptdump/bats.c | 4 ++++ arch/powerpc/mm/ptdump/ptdump.c | 23 ++++++++++++++--------- arch/powerpc/mm/ptdump/ptdump.h | 3 +++ 3 files changed, 21 insertions(+), 9 deletions(-)