diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
| commit | 53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch) | |
| tree | 8a34720bf4bc2329d2ff328318cb78ea474f0d41 /arch/x86/mm/pat/set_memory.c | |
| parent | 3394ade23d7e3934a166e973e664046ea6f559d4 (diff) | |
| parent | e60eb441596d1c70e4a264d2bac726c6cd2da067 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.15.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/mm/pat/set_memory.c')
| -rw-r--r-- | arch/x86/mm/pat/set_memory.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index def3d9284254..9292f835cf5a 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -1257,6 +1257,9 @@ static int collapse_pmd_page(pmd_t *pmd, unsigned long addr, pgprot_t pgprot; int i = 0; + if (!cpu_feature_enabled(X86_FEATURE_PSE)) + return 0; + addr &= PMD_MASK; pte = pte_offset_kernel(pmd, addr); first = *pte; |