diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-07-29 09:06:58 -0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-07-29 09:06:58 -0400 |
| commit | 3ed6e129390fb872c3b7e05a232e5d380fbdfb48 (patch) | |
| tree | c6cf9564b735f85d0a37f64e239767ce86e40b36 /drivers/serial/sunzilog.c | |
| parent | 9cef7492696a416663b4edb953a4eade8517ebeb (diff) | |
sh: Handle a NULL vma in __update_tlb() for the fast-path.
The TLB miss fast-path presently calls in to update_mmu_cache() to
set up the entry, and does so with a NULL vma. Check for vma validity
in the __update_tlb() ptrace checks.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/serial/sunzilog.c')
0 files changed, 0 insertions, 0 deletions