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authorWill Deacon <will@kernel.org>2021-01-27 23:53:45 +0000
committerPeter Zijlstra <peterz@infradead.org>2021-01-29 20:02:29 +0100
commita72afd873089c697053e9daa85ff343b3140d2e7 (patch)
treed9bbe462cc43d6e5f8caa74cc752671e795315a8 /arch
parentd8b450530b90f8845ab962af18b8a10ed77fc889 (diff)
tlb: mmu_gather: Remove start/end arguments from tlb_gather_mmu()
The 'start' and 'end' arguments to tlb_gather_mmu() are no longer needed now that there is a separate function for 'fullmm' flushing. Remove the unused arguments and update all callers. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Yu Zhao <yuzhao@google.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/r/CAHk-=wjQWa14_4UpfDf=fiineNP+RH74kZeDMo_f1D35xNzq9w@mail.gmail.com
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/include/asm/tlb.h2
-rw-r--r--arch/x86/kernel/ldt.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h
index 7059eb2e867a..a15fe0809aae 100644
--- a/arch/ia64/include/asm/tlb.h
+++ b/arch/ia64/include/asm/tlb.h
@@ -23,7 +23,7 @@
* unmapping a portion of the virtual address space, these hooks are called according to
* the following template:
*
- * tlb <- tlb_gather_mmu(mm, start, end); // start unmap for address space MM
+ * tlb <- tlb_gather_mmu(mm); // start unmap for address space MM
* {
* for each vma that needs a shootdown do {
* tlb_start_vma(tlb, vma);
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 0d4e1253c9c9..7ad9834e0d95 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -398,7 +398,7 @@ static void free_ldt_pgtables(struct mm_struct *mm)
if (!boot_cpu_has(X86_FEATURE_PTI))
return;
- tlb_gather_mmu(&tlb, mm, start, end);
+ tlb_gather_mmu(&tlb, mm);
free_pgd_range(&tlb, start, end, start, end);
tlb_finish_mmu(&tlb);
#endif