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authorJoe Perches <joe@perches.com>2019-04-09 18:33:12 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2019-04-11 13:36:53 +0200
commit475c8e9e89db2fcecf837ac41dcb6aed4ba72c61 (patch)
treea28dec235b883720131aae44c538460226b1e03a /arch/s390/kernel
parents390: make chkbss work with clang (diff)
downloadlinux-475c8e9e89db2fcecf837ac41dcb6aed4ba72c61.tar.xz
linux-475c8e9e89db2fcecf837ac41dcb6aed4ba72c61.zip
s390: Convert IS_ENABLED uses to __is_defined
IS_ENABLED should be reserved for CONFIG_<FOO> uses so convert the uses of IS_ENABLED with a #define to __is_defined. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/nospec-branch.c6
-rw-r--r--arch/s390/kernel/nospec-sysfs.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/nospec-branch.c b/arch/s390/kernel/nospec-branch.c
index bdddaae96559..8e484130b9b8 100644
--- a/arch/s390/kernel/nospec-branch.c
+++ b/arch/s390/kernel/nospec-branch.c
@@ -37,7 +37,7 @@ static int __init nospec_report(void)
{
if (test_facility(156))
pr_info("Spectre V2 mitigation: etokens\n");
- if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable)
+ if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable)
pr_info("Spectre V2 mitigation: execute trampolines\n");
if (__test_facility(82, S390_lowcore.alt_stfle_fac_list))
pr_info("Spectre V2 mitigation: limited branch prediction\n");
@@ -63,10 +63,10 @@ void __init nospec_auto_detect(void)
* The machine supports etokens.
* Disable expolines and disable nobp.
*/
- if (IS_ENABLED(CC_USING_EXPOLINE))
+ if (__is_defined(CC_USING_EXPOLINE))
nospec_disable = 1;
__clear_facility(82, S390_lowcore.alt_stfle_fac_list);
- } else if (IS_ENABLED(CC_USING_EXPOLINE)) {
+ } else if (__is_defined(CC_USING_EXPOLINE)) {
/*
* The kernel has been compiled with expolines.
* Keep expolines enabled and disable nobp.
diff --git a/arch/s390/kernel/nospec-sysfs.c b/arch/s390/kernel/nospec-sysfs.c
index e30e580ae362..48f472bf9290 100644
--- a/arch/s390/kernel/nospec-sysfs.c
+++ b/arch/s390/kernel/nospec-sysfs.c
@@ -15,7 +15,7 @@ ssize_t cpu_show_spectre_v2(struct device *dev,
{
if (test_facility(156))
return sprintf(buf, "Mitigation: etokens\n");
- if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable)
+ if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable)
return sprintf(buf, "Mitigation: execute trampolines\n");
if (__test_facility(82, S390_lowcore.alt_stfle_fac_list))
return sprintf(buf, "Mitigation: limited branch prediction\n");