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authorHeiko Carstens <hca@linux.ibm.com>2020-09-15 12:52:36 +0200
committerVasily Gorbik <gor@linux.ibm.com>2020-09-16 14:08:47 +0200
commit48111b4838480d1357783f4231c351bb2ba2d27d (patch)
tree198b9f8fdd8fbe47f225a523254b533f80f92b2e /arch/s390
parent980d5f9ab36b6cfe473a8371a7e11bd168c9e630 (diff)
s390/mm,ptdump: add proper ifdefs
Use ifdefs instead of IS_ENABLED() to avoid compile error for !PTDUMP_DEBUGFS: arch/s390/mm/dump_pagetables.c: In function ‘pt_dump_init’: arch/s390/mm/dump_pagetables.c:248:64: error: ‘ptdump_fops’ undeclared (first use in this function); did you mean ‘pidfd_fops’? debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, &ptdump_fops); Reported-by: Julian Wiedmann <jwi@linux.ibm.com> Fixes: 08c8e685c7c9 ("s390: add ARCH_HAS_DEBUG_WX support") Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/mm/dump_pagetables.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index 052223c92fb1..0356ac6d7dad 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -244,8 +244,9 @@ static int pt_dump_init(void)
address_markers[VMEMMAP_END_NR].start_address = (unsigned long)vmemmap + vmemmap_size;
address_markers[VMALLOC_NR].start_address = VMALLOC_START;
address_markers[VMALLOC_END_NR].start_address = VMALLOC_END;
- if (IS_ENABLED(CONFIG_PTDUMP_DEBUGFS))
- debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, &ptdump_fops);
+#ifdef CONFIG_PTDUMP_DEBUGFS
+ debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, &ptdump_fops);
+#endif /* CONFIG_PTDUMP_DEBUGFS */
return 0;
}
device_initcall(pt_dump_init);