FAILED: patch "[PATCH] parisc: Rename pte_needs_flush() to pte_needs_cache_flush()" failed to apply to 5.15-stable tree

FAILED: patch "[PATCH] parisc: Rename pte_needs_flush() to pte_needs_cache_flush()" failed to apply to 5.15-stable tree

[gregkh]

The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
git checkout FETCH_HEAD
git cherry-pick -x 52ce9406a9625c4498c4eaa51e7a7ed9dcb9db16
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2025082143-crafty-publisher-62f8@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 52ce9406a9625c4498c4eaa51e7a7ed9dcb9db16 Mon Sep 17 00:00:00 2001
From: John David Anglin <dave.anglin@bell.net>
Date: Mon, 21 Jul 2025 15:56:04 -0400
Subject: [PATCH] parisc: Rename pte_needs_flush() to pte_needs_cache_flush()
 in cache.c

The local name used in cache.c conflicts the declaration in
include/asm-generic/tlb.h.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # v5.12+

diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index db531e58d70e..3b37a7e7abe4 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -429,7 +429,7 @@ static inline pte_t *get_ptep(struct mm_struct *mm, unsigned long addr)
 	return ptep;
 }
 
-static inline bool pte_needs_flush(pte_t pte)
+static inline bool pte_needs_cache_flush(pte_t pte)
 {
 	return (pte_val(pte) & (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_NO_CACHE))
 		== (_PAGE_PRESENT | _PAGE_ACCESSED);
@@ -630,7 +630,7 @@ static void flush_cache_page_if_present(struct vm_area_struct *vma,
 	ptep = get_ptep(vma->vm_mm, vmaddr);
 	if (ptep) {
 		pte = ptep_get(ptep);
-		needs_flush = pte_needs_flush(pte);
+		needs_flush = pte_needs_cache_flush(pte);
 		pte_unmap(ptep);
 	}
 	if (needs_flush)