1 #ifndef _VX_VS_MEMORY_H
2 #define _VX_VS_MEMORY_H
5 #include "vserver/limit.h"
6 #include "vserver/debug.h"
9 #define vx_acc_page(m,d,v,r) \
10 __vx_acc_page(&(m->v), m->mm_vx_info, r, d, __FILE__, __LINE__)
12 static inline void __vx_acc_page(unsigned long *v, struct vx_info *vxi,
13 int res, int dir, char *file, int line)
15 if (VXD_RLIMIT(res, RLIMIT_RSS) ||
16 VXD_RLIMIT(res, VLIMIT_ANON) ||
17 VXD_RLIMIT(res, RLIMIT_AS) ||
18 VXD_RLIMIT(res, RLIMIT_MEMLOCK))
19 vxlprintk(1, "vx_acc_page[%5d,%s,%2d]: %5d%s",
20 (vxi?vxi->vx_id:-1), vlimit_name[res], res,
21 (vxi?atomic_read(&vxi->limit.rcur[res]):0),
22 (dir?"++":"--"), file, line);
31 atomic_inc(&vxi->limit.rcur[res]);
33 atomic_dec(&vxi->limit.rcur[res]);
38 #define vx_acc_pages(m,p,v,r) \
39 __vx_acc_pages(&(m->v), m->mm_vx_info, r, p, __FILE__, __LINE__)
41 static inline void __vx_acc_pages(unsigned long *v, struct vx_info *vxi,
42 int res, int pages, char *_file, int _line)
44 if (VXD_RLIMIT(res, RLIMIT_RSS) ||
45 VXD_RLIMIT(res, VLIMIT_ANON) ||
46 VXD_RLIMIT(res, RLIMIT_AS) ||
47 VXD_RLIMIT(res, RLIMIT_MEMLOCK))
48 vxlprintk(1, "vx_acc_pages[%5d,%s,%2d]: %5d += %5d",
49 (vxi?vxi->vx_id:-1), vlimit_name[res], res,
50 (vxi?atomic_read(&vxi->limit.rcur[res]):0),
57 atomic_add(pages, &vxi->limit.rcur[res]);
62 #define vx_acc_vmpage(m,d) \
63 vx_acc_page(m, d, total_vm, RLIMIT_AS)
64 #define vx_acc_vmlpage(m,d) \
65 vx_acc_page(m, d, locked_vm, RLIMIT_MEMLOCK)
66 #define vx_acc_rsspage(m,d) \
67 vx_acc_page(m, d, _rss, RLIMIT_RSS)
68 #define vx_acc_anon_rsspage(m,d) \
69 vx_acc_page(m, d, _anon_rss, VLIMIT_ANON)
71 #define vx_acc_vmpages(m,p) \
72 vx_acc_pages(m, p, total_vm, RLIMIT_AS)
73 #define vx_acc_vmlpages(m,p) \
74 vx_acc_pages(m, p, locked_vm, RLIMIT_MEMLOCK)
75 #define vx_acc_rsspages(m,p) \
76 vx_acc_pages(m, p, _rss, RLIMIT_RSS)
77 #define vx_acc_anon_rsspages(m,p) \
78 vx_acc_pages(m, p, _anon_rss, VLIMIT_ANON)
80 #define vx_pages_add(s,r,p) __vx_acc_pages(0, s, r, p, __FILE__, __LINE__)
81 #define vx_pages_sub(s,r,p) vx_pages_add(s, r, -(p))
83 #define vx_vmpages_inc(m) vx_acc_vmpage(m, 1)
84 #define vx_vmpages_dec(m) vx_acc_vmpage(m,-1)
85 #define vx_vmpages_add(m,p) vx_acc_vmpages(m, p)
86 #define vx_vmpages_sub(m,p) vx_acc_vmpages(m,-(p))
88 #define vx_vmlocked_inc(m) vx_acc_vmlpage(m, 1)
89 #define vx_vmlocked_dec(m) vx_acc_vmlpage(m,-1)
90 #define vx_vmlocked_add(m,p) vx_acc_vmlpages(m, p)
91 #define vx_vmlocked_sub(m,p) vx_acc_vmlpages(m,-(p))
93 #define vx_rsspages_inc(m) vx_acc_rsspage(m, 1)
94 #define vx_rsspages_dec(m) vx_acc_rsspage(m,-1)
95 #define vx_rsspages_add(m,p) vx_acc_rsspages(m, p)
96 #define vx_rsspages_sub(m,p) vx_acc_rsspages(m,-(p))
98 #define vx_anon_rsspages_inc(m) vx_acc_anon_rsspage(m, 1)
99 #define vx_anon_rsspages_dec(m) vx_acc_anon_rsspage(m,-1)
100 #define vx_anon_rsspages_add(m,p) vx_acc_anon_rsspages(m, p)
101 #define vx_anon_rsspages_sub(m,p) vx_acc_anon_rsspages(m,-(p))
104 #define vx_pages_avail(m,p,r) \
105 __vx_pages_avail((m)->mm_vx_info, r, p, __FILE__, __LINE__)
107 static inline int __vx_pages_avail(struct vx_info *vxi,
108 int res, int pages, char *_file, int _line)
112 if (VXD_RLIMIT(res, RLIMIT_RSS) ||
113 VXD_RLIMIT(res, RLIMIT_AS) ||
114 VXD_RLIMIT(res, RLIMIT_MEMLOCK))
115 vxlprintk(1, "vx_pages_avail[%5d,%s,%2d]: %5ld > %5d + %5d",
116 (vxi?vxi->vx_id:-1), vlimit_name[res], res,
117 (vxi?vxi->limit.rlim[res]:1),
118 (vxi?atomic_read(&vxi->limit.rcur[res]):0),
119 pages, _file, _line);
122 value = atomic_read(&vxi->limit.rcur[res]);
123 if (value > vxi->limit.rmax[res])
124 vxi->limit.rmax[res] = value;
125 if (vxi->limit.rlim[res] == RLIM_INFINITY)
127 if (value + pages <= vxi->limit.rlim[res])
129 atomic_inc(&vxi->limit.lhit[res]);
133 #define vx_vmpages_avail(m,p) vx_pages_avail(m, p, RLIMIT_AS)
134 #define vx_vmlocked_avail(m,p) vx_pages_avail(m, p, RLIMIT_MEMLOCK)
135 #define vx_rsspages_avail(m,p) vx_pages_avail(m, p, RLIMIT_RSS)
136 #define vx_anonpages_avail(m,p) vx_pages_avail(m, p, VLIMIT_ANON)
139 #warning duplicate inclusion