Commit 8e8a3cea authored Feb 14, 2019 by Shaokun Zhang Committed by Borislav Petkov Feb 14, 2019

x86/mm/dump_pagetables: Remove the unused prev_pud variable



The 'prev_pud' local variable became unused after commit

  04b67022 ("x86/mm/dump_pagetables: Speed up page tables dump for CONFIG_KASAN=y").

Remove it.

Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
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-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/1550136829-49088-1-git-send-email-zhangshaokun@hisilicon.com

parent 653a561b

arch/x86/mm/dump_pagetables.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -444,7 +444,6 @@ static void walk_pud_level(struct seq_file m, struct pg_state st, p4d_t addr,
		int i;
		pud_t start, pud_start;
		pgprotval_t prot, eff;
		pud_t *prev_pud = NULL;

		pud_start = start = (pud_t *)p4d_page_vaddr(addr);

		@@ -462,7 +461,6 @@ static void walk_pud_level(struct seq_file m, struct pg_state st, p4d_t addr,
		} else
		note_page(m, st, __pgprot(0), 0, 3);

		prev_pud = start;
		start++;
		}
		}

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