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-rw-r--r--include/linux/mm.h3
-rw-r--r--include/linux/sched.h10
2 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index da42093..7d4552f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -938,9 +938,6 @@ static inline void vm_stat_account(struct mm_struct *mm,
}
#endif /* CONFIG_PROC_FS */
-/* update per process rss and vm hiwater data */
-extern void update_mem_hiwater(struct task_struct *tsk);
-
#ifndef CONFIG_DEBUG_PAGEALLOC
static inline void
kernel_map_pages(struct page *page, int numpages, int enable)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index afcaac6..a9c0b7d 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 {