s390/mm: improve debugfs ptdump markers walking
authorVasily Gorbik <gor@linux.ibm.com>
Fri, 17 Nov 2017 16:55:07 +0000 (17:55 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 9 Oct 2018 09:21:31 +0000 (11:21 +0200)
commit6cad0eb561357dfde382b8d8c03c6ee30c0bff48
tree0cc1f2f16c177118b1ade4dfa33c07d72ddee406
parente006222b57508d58b55d36c6ae6663f5729dad2b
s390/mm: improve debugfs ptdump markers walking

This allows to print multiple markers when they happened to have the
same value.

...
0x001bfffff0100000-0x001c000000000000       255M PMD I
---[ Kasan Shadow End ]---
---[ vmemmap Area ]---
0x001c000000000000-0x001c000002000000        32M PMD RW X
...

Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/mm/dump_pagetables.c