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powerpc/64s/radix: Remove need_flush_all test from radix__tlb_flush

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need_flush_all is only set by arch code to instruct generic tlb_flush
to flush all. It is never set by powerpc, so it can be removed.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20230203111718.1149852-2-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2023-02-03 21:17:16 +10:00 committed by Michael Ellerman
parent 4b10306e98
commit 45abf5d94b
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/mm/book3s64/radix_tlb.c
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@ -1302,7 +1302,7 @@ void radix__tlb_flush(struct mmu_gather *tlb)
* that flushes the process table entry cache upon process teardown.
* See the comment for radix in arch_exit_mmap().
*/
if (tlb->fullmm || tlb->need_flush_all) {
if (tlb->fullmm) {
__flush_all_mm(mm, true);
} else if ( (psize = radix_get_mmu_psize(page_size)) == -1) {
if (!tlb->freed_tables)