riscv: mm: Fix code comment

0db7f5cd · ShihPo Hung <[email protected]> · 2019-06-18 17:39:15 +08:00

Fix the comment since vmalloc_fault doesn't reach
flush_tlb_fix_spurious_fault.

Signed-off-by: ShihPo Hung <[email protected]>
Cc: Palmer Dabbelt <[email protected]>
Cc: Albert Ou <[email protected]>
Cc: Paul Walmsley <[email protected]>
Cc: [email protected]
Reviewed-by: Palmer Dabbelt <[email protected]>
Signed-off-by: Paul Walmsley <[email protected]>

Commit: 0db7f5cd4aeba4cc63d0068598b3350eba8bb4cd
Parents: e3f9dada

Changes

1 files changed · +0 −3

File	Status	Add	Del	Content
arch/riscv/mm/fault.c	modified	+0	−3	View file

arch/riscv/mm/fault.c

View file

diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 3e2708c..f960c3f 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -272,9 +272,6 @@ vmalloc_fault:
 		 * entries, but in RISC-V, SFENCE.VMA specifies an
 		 * ordering constraint, not a cache flush; it is
 		 * necessary even after writing invalid entries.
-		 * Relying on flush_tlb_fix_spurious_fault would
-		 * suffice, but the extra traps reduce
-		 * performance. So, eagerly SFENCE.VMA.
 		 */
 		local_flush_tlb_page(addr);
 