diff options
| author | Borislav Petkov <bp@suse.de> | 2019-03-29 22:00:38 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-04-08 13:14:16 +0300 |
| commit | 28e3ace70c3d2ea47a62dffe046011d1b74ee839 (patch) | |
| tree | 634f492fe2a5a165e3892d053460233a01b0747b /arch/x86/mm/dump_pagetables.c | |
| parent | 67e87d43b794a8886b5d075b3e0fdd0c615a595f (diff) | |
| download | linux-28e3ace70c3d2ea47a62dffe046011d1b74ee839.tar.xz | |
x86/mm: Convert some slow-path static_cpu_has() callers to boot_cpu_has()
Using static_cpu_has() is pointless on those paths, convert them to the
boot_cpu_has() variant.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86@kernel.org
Link: https://lkml.kernel.org/r/20190330112022.28888-5-bp@alien8.de
Diffstat (limited to 'arch/x86/mm/dump_pagetables.c')
| -rw-r--r-- | arch/x86/mm/dump_pagetables.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index ee8f8ab46941..7b71ac15b235 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -577,7 +577,7 @@ void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd) void ptdump_walk_pgd_level_debugfs(struct seq_file *m, pgd_t *pgd, bool user) { #ifdef CONFIG_PAGE_TABLE_ISOLATION - if (user && static_cpu_has(X86_FEATURE_PTI)) + if (user && boot_cpu_has(X86_FEATURE_PTI)) pgd = kernel_to_user_pgdp(pgd); #endif ptdump_walk_pgd_level_core(m, pgd, false, false); @@ -590,7 +590,7 @@ void ptdump_walk_user_pgd_level_checkwx(void) pgd_t *pgd = INIT_PGD; if (!(__supported_pte_mask & _PAGE_NX) || - !static_cpu_has(X86_FEATURE_PTI)) + !boot_cpu_has(X86_FEATURE_PTI)) return; pr_info("x86/mm: Checking user space page tables\n"); |