diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index afcaac66cbd..a9c0b7d2630 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -256,6 +256,16 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); #define dec_mm_counter(mm, member) (mm)->_##member-- #define get_mm_rss(mm) ((mm)->_file_rss + (mm)->_anon_rss) +#define update_hiwater_rss(mm) do { \ + unsigned long _rss = get_mm_rss(mm); \ + if ((mm)->hiwater_rss < _rss) \ + (mm)->hiwater_rss = _rss; \ +} while (0) +#define update_hiwater_vm(mm) do { \ + if ((mm)->hiwater_vm < (mm)->total_vm) \ + (mm)->hiwater_vm = (mm)->total_vm; \ +} while (0) + typedef unsigned long mm_counter_t; struct mm_struct { |