linux-kernel - [PATCH 4/4] x86/mm: Rename __change_page_attr_set

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Date:   Thu, 10 Nov 2022 13:52:57 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     x86@...nel.org, dave.hansen@...el.com
Cc:     linux-kernel@...r.kernel.org, peterz@...radead.org,
        torvalds@...ux-foundation.org, oliver.sang@...el.com
Subject: [PATCH 4/4] x86/mm: Rename __change_page_attr_set_clr(.checkalias)

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@...radead.org>
---
 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;