[PATCH 4/4] x86/mm: Rename __change_page_attr_set_clr(.checkalias)

From: Peter Zijlstra
Date: Thu Nov 10 2022 - 07:58:58 EST


Now that the checkalias functionality is taken by CPA_NO_CHECK_ALIAS
rename the argument to better match is remaining purpose: primary,
matching __change_page_attr().

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
arch/x86/mm/pat/set_memory.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -1635,7 +1635,7 @@ static int __change_page_attr(struct cpa
return err;
}

-static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias);
+static int __change_page_attr_set_clr(struct cpa_data *cpa, int primary);

/*
* Check the directmap and "high kernel map" 'aliases'.
@@ -1712,7 +1712,7 @@ static int cpa_process_alias(struct cpa_
return 0;
}

-static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias)
+static int __change_page_attr_set_clr(struct cpa_data *cpa, int primary)
{
unsigned long numpages = cpa->numpages;
unsigned long rempages = numpages;
@@ -1736,13 +1736,13 @@ static int __change_page_attr_set_clr(st

if (!debug_pagealloc_enabled())
spin_lock(&cpa_lock);
- ret = __change_page_attr(cpa, checkalias);
+ ret = __change_page_attr(cpa, primary);
if (!debug_pagealloc_enabled())
spin_unlock(&cpa_lock);
if (ret)
goto out;

- if (checkalias && !(cpa->flags & CPA_NO_CHECK_ALIAS)) {
+ if (primary && !(cpa->flags & CPA_NO_CHECK_ALIAS)) {
ret = cpa_process_alias(cpa);
if (ret)
goto out;