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| author | Juergen Gross <jgross@suse.com> | 2020-08-15 12:06:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-08-15 13:52:12 +0200 |
| commit | e1ac3e66d301e57472f31ebee81b916e9fa8b35b (patch) | |
| tree | 6e15991066f7ff1336dc8629e7ee27c977ba1ab3 /arch/x86/xen/mmu_pv.c | |
| parent | x86/entry/32: Simplify CONFIG_XEN_PV build dependency (diff) | |
| download | linux-e1ac3e66d301e57472f31ebee81b916e9fa8b35b.tar.xz linux-e1ac3e66d301e57472f31ebee81b916e9fa8b35b.zip | |
x86/paravirt: Remove set_pte_at() pv-op
On x86 set_pte_at() is now always falling back to set_pte(). So instead
of having this fallback after the paravirt maze just drop the
set_pte_at paravirt operation and let set_pte_at() use the set_pte()
function directly.
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200815100641.26362-6-jgross@suse.com
Diffstat (limited to 'arch/x86/xen/mmu_pv.c')
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 3273c985d3dd..eda78144c000 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -285,13 +285,6 @@ static void xen_set_pte(pte_t *ptep, pte_t pteval) __xen_set_pte(ptep, pteval); } -static void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pteval) -{ - trace_xen_mmu_set_pte_at(mm, addr, ptep, pteval); - __xen_set_pte(ptep, pteval); -} - pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { @@ -2105,7 +2098,6 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { .release_pmd = xen_release_pmd_init, .set_pte = xen_set_pte_init, - .set_pte_at = xen_set_pte_at, .set_pmd = xen_set_pmd_hyper, .ptep_modify_prot_start = __ptep_modify_prot_start, |