From 8e8a3cea7ea5f5458fdf2287713626892e7715f5 Mon Sep 17 00:00:00 2001 From: Shaokun Zhang Date: Thu, 14 Feb 2019 17:33:49 +0800 Subject: x86/mm/dump_pagetables: Remove the unused prev_pud variable The 'prev_pud' local variable became unused after commit 04b67022fb6d ("x86/mm/dump_pagetables: Speed up page tables dump for CONFIG_KASAN=y"). Remove it. Signed-off-by: Shaokun Zhang Signed-off-by: Borislav Petkov Cc: Andrey Ryabinin Cc: Andy Lutomirski Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: x86-ml Link: https://lkml.kernel.org/r/1550136829-49088-1-git-send-email-zhangshaokun@hisilicon.com --- arch/x86/mm/dump_pagetables.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/x86/mm/dump_pagetables.c') diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index e3cdc85ce5b6..ee8f8ab46941 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -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++; } } -- cgit v1.2.3