diff options
| author | Shaokun Zhang <[email protected]> | 2019-02-14 17:33:49 +0800 |
|---|---|---|
| committer | Borislav Petkov <[email protected]> | 2019-02-14 17:09:43 +0100 |
| commit | 8e8a3cea7ea5f5458fdf2287713626892e7715f5 (patch) | |
| tree | 33507efcdb85ff3ddd15ad05a48aeb28612d0497 | |
| parent | 653a561bb2fd34e470594eb1bdba3357630e8df7 (diff) | |
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 <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: x86-ml <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
| -rw-r--r-- | arch/x86/mm/dump_pagetables.c | 2 |
1 files changed, 0 insertions, 2 deletions
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++; } } |