#ifndef _VX_VS_MEMORY_H
#define _VX_VS_MEMORY_H
-#include <linux/kernel.h>
-#include <linux/rcupdate.h>
-#include <linux/sched.h>
-
-#include "vserver/context.h"
#include "vserver/limit.h"
#include "vserver/debug.h"
-
-
-#define vx_acc_page(m, d, v, r) \
- __vx_acc_page(&(m->v), m->mm_vx_info, r, d, __FILE__, __LINE__)
-
-static inline void __vx_acc_page(unsigned long *v, struct vx_info *vxi,
- int res, int dir, char *file, int line)
-{
- if (VXD_RLIMIT(res, RLIMIT_RSS) ||
- VXD_RLIMIT(res, RLIMIT_AS) ||
- VXD_RLIMIT(res, RLIMIT_MEMLOCK))
- vxlprintk(1, "vx_acc_page[%5d,%s,%2d]: %5d%s",
- (vxi?vxi->vx_id:-1), vlimit_name[res], res,
- (vxi?atomic_read(&vxi->limit.rcur[res]):0),
- (dir?"++":"--"), file, line);
- if (v) {
- if (dir > 0)
- ++(*v);
- else
- --(*v);
- }
- if (vxi) {
- if (dir > 0)
- atomic_inc(&vxi->limit.rcur[res]);
- else
- atomic_dec(&vxi->limit.rcur[res]);
- }
-}
-
-
-#define vx_acc_pages(m, p, v, r) \
- __vx_acc_pages(&(m->v), m->mm_vx_info, r, p, __FILE__, __LINE__)
-
-static inline void __vx_acc_pages(unsigned long *v, struct vx_info *vxi,
- int res, int pages, char *_file, int _line)
-{
- if (VXD_RLIMIT(res, RLIMIT_RSS) ||
- VXD_RLIMIT(res, RLIMIT_AS) ||
- VXD_RLIMIT(res, RLIMIT_MEMLOCK))
- vxlprintk(1, "vx_acc_pages[%5d,%s,%2d]: %5d += %5d",
- (vxi?vxi->vx_id:-1), vlimit_name[res], res,
- (vxi?atomic_read(&vxi->limit.rcur[res]):0),
- pages, _file, _line);
- if (pages == 0)
- return;
- if (v)
- *v += pages;
- if (vxi)
- atomic_add(pages, &vxi->limit.rcur[res]);
-}
-
-
-
-#define vx_acc_vmpage(m,d) vx_acc_page(m, d, total_vm, RLIMIT_AS)
-#define vx_acc_vmlpage(m,d) vx_acc_page(m, d, locked_vm, RLIMIT_MEMLOCK)
-#define vx_acc_rsspage(m,d) vx_acc_page(m, d, rss, RLIMIT_RSS)
-
-#define vx_acc_vmpages(m,p) vx_acc_pages(m, p, total_vm, RLIMIT_AS)
-#define vx_acc_vmlpages(m,p) vx_acc_pages(m, p, locked_vm, RLIMIT_MEMLOCK)
-#define vx_acc_rsspages(m,p) vx_acc_pages(m, p, rss, RLIMIT_RSS)
-
-#define vx_pages_add(s,r,p) __vx_acc_pages(0, s, r, p, __FILE__, __LINE__)
-#define vx_pages_sub(s,r,p) vx_pages_add(s, r, -(p))
-
-#define vx_vmpages_inc(m) vx_acc_vmpage(m, 1)
-#define vx_vmpages_dec(m) vx_acc_vmpage(m,-1)
-#define vx_vmpages_add(m,p) vx_acc_vmpages(m, p)
-#define vx_vmpages_sub(m,p) vx_acc_vmpages(m,-(p))
-
-#define vx_vmlocked_inc(m) vx_acc_vmlpage(m, 1)
-#define vx_vmlocked_dec(m) vx_acc_vmlpage(m,-1)
-#define vx_vmlocked_add(m,p) vx_acc_vmlpages(m, p)
-#define vx_vmlocked_sub(m,p) vx_acc_vmlpages(m,-(p))
-
-#define vx_rsspages_inc(m) vx_acc_rsspage(m, 1)
-#define vx_rsspages_dec(m) vx_acc_rsspage(m,-1)
-#define vx_rsspages_add(m,p) vx_acc_rsspages(m, p)
-#define vx_rsspages_sub(m,p) vx_acc_rsspages(m,-(p))
-
-
-
-#define vx_pages_avail(m, p, r) \
- __vx_pages_avail((m)->mm_vx_info, (r), (p), __FILE__, __LINE__)
-
-static inline int __vx_pages_avail(struct vx_info *vxi,
- int res, int pages, char *_file, int _line)
-{
- unsigned long value;
-
- if (VXD_RLIMIT(res, RLIMIT_RSS) ||
- VXD_RLIMIT(res, RLIMIT_AS) ||
- VXD_RLIMIT(res, RLIMIT_MEMLOCK))
- vxlprintk(1, "vx_pages_avail[%5d,%s,%2d]: %5ld > %5d + %5d",
- (vxi?vxi->vx_id:-1), vlimit_name[res], res,
- (vxi?vxi->limit.rlim[res]:1),
- (vxi?atomic_read(&vxi->limit.rcur[res]):0),
- pages, _file, _line);
- if (!vxi)
- return 1;
- value = atomic_read(&vxi->limit.rcur[res]);
- if (value > vxi->limit.rmax[res])
- vxi->limit.rmax[res] = value;
- if (vxi->limit.rlim[res] == RLIM_INFINITY)
- return 1;
- if (value + pages <= vxi->limit.rlim[res])
- return 1;
- atomic_inc(&vxi->limit.lhit[res]);
- return 0;
-}
-
-#define vx_vmpages_avail(m,p) vx_pages_avail(m, p, RLIMIT_AS)
-#define vx_vmlocked_avail(m,p) vx_pages_avail(m, p, RLIMIT_MEMLOCK)
-#define vx_rsspages_avail(m,p) vx_pages_avail(m, p, RLIMIT_RSS)
+#include "vserver/limit_int.h"
+
+
+#define __vx_add_long(a,v) (*(v) += (a))
+#define __vx_inc_long(v) (++*(v))
+#define __vx_dec_long(v) (--*(v))
+
+#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
+#define __vx_add_value(a,v) atomic_long_add(a,v)
+#define __vx_inc_value(v) atomic_long_inc(v)
+#define __vx_dec_value(v) atomic_long_dec(v)
+#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
+#define __vx_add_value(a,v) __vx_add_long(a,v)
+#define __vx_inc_value(v) __vx_inc_long(v)
+#define __vx_dec_value(v) __vx_dec_long(v)
+#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
+
+
+#define vx_acc_page(m,d,v,r) do { \
+ if ((d) > 0) \
+ __vx_inc_long(&(m->v)); \
+ else \
+ __vx_dec_long(&(m->v)); \
+ __vx_acc_cres(m->mm_vx_info, r, d, m, __FILE__, __LINE__); \
+} while (0)
+
+#define vx_acc_page_atomic(m,d,v,r) do { \
+ if ((d) > 0) \
+ __vx_inc_value(&(m->v)); \
+ else \
+ __vx_dec_value(&(m->v)); \
+ __vx_acc_cres(m->mm_vx_info, r, d, m, __FILE__, __LINE__); \
+} while (0)
+
+
+#define vx_acc_pages(m,p,v,r) do { \
+ unsigned long __p = (p); \
+ __vx_add_long(__p, &(m->v)); \
+ __vx_add_cres(m->mm_vx_info, r, __p, m, __FILE__, __LINE__); \
+} while (0)
+
+#define vx_acc_pages_atomic(m,p,v,r) do { \
+ unsigned long __p = (p); \
+ __vx_add_value(__p, &(m->v)); \
+ __vx_add_cres(m->mm_vx_info, r, __p, m, __FILE__, __LINE__); \
+} while (0)
+
+
+
+#define vx_acc_vmpage(m,d) \
+ vx_acc_page(m, d, total_vm, RLIMIT_AS)
+#define vx_acc_vmlpage(m,d) \
+ vx_acc_page(m, d, locked_vm, RLIMIT_MEMLOCK)
+#define vx_acc_file_rsspage(m,d) \
+ vx_acc_page_atomic(m, d, _file_rss, RLIMIT_RSS)
+#define vx_acc_anon_rsspage(m,d) \
+ vx_acc_page_atomic(m, d, _anon_rss, VLIMIT_ANON)
+
+#define vx_acc_vmpages(m,p) \
+ vx_acc_pages(m, p, total_vm, RLIMIT_AS)
+#define vx_acc_vmlpages(m,p) \
+ vx_acc_pages(m, p, locked_vm, RLIMIT_MEMLOCK)
+#define vx_acc_file_rsspages(m,p) \
+ vx_acc_pages_atomic(m, p, _file_rss, RLIMIT_RSS)
+#define vx_acc_anon_rsspages(m,p) \
+ vx_acc_pages_atomic(m, p, _anon_rss, VLIMIT_ANON)
+
+#define vx_pages_add(s,r,p) __vx_add_cres(s, r, p, 0, __FILE__, __LINE__)
+#define vx_pages_sub(s,r,p) vx_pages_add(s, r, -(p))
+
+#define vx_vmpages_inc(m) vx_acc_vmpage(m, 1)
+#define vx_vmpages_dec(m) vx_acc_vmpage(m,-1)
+#define vx_vmpages_add(m,p) vx_acc_vmpages(m, p)
+#define vx_vmpages_sub(m,p) vx_acc_vmpages(m,-(p))
+
+#define vx_vmlocked_inc(m) vx_acc_vmlpage(m, 1)
+#define vx_vmlocked_dec(m) vx_acc_vmlpage(m,-1)
+#define vx_vmlocked_add(m,p) vx_acc_vmlpages(m, p)
+#define vx_vmlocked_sub(m,p) vx_acc_vmlpages(m,-(p))
+
+#define vx_file_rsspages_inc(m) vx_acc_file_rsspage(m, 1)
+#define vx_file_rsspages_dec(m) vx_acc_file_rsspage(m,-1)
+#define vx_file_rsspages_add(m,p) vx_acc_file_rsspages(m, p)
+#define vx_file_rsspages_sub(m,p) vx_acc_file_rsspages(m,-(p))
+
+#define vx_anon_rsspages_inc(m) vx_acc_anon_rsspage(m, 1)
+#define vx_anon_rsspages_dec(m) vx_acc_anon_rsspage(m,-1)
+#define vx_anon_rsspages_add(m,p) vx_acc_anon_rsspages(m, p)
+#define vx_anon_rsspages_sub(m,p) vx_acc_anon_rsspages(m,-(p))
+
+
+#define vx_pages_avail(m,p,r) \
+ __vx_cres_avail((m)->mm_vx_info, r, p, __FILE__, __LINE__)
+
+#define vx_vmpages_avail(m,p) vx_pages_avail(m, p, RLIMIT_AS)
+#define vx_vmlocked_avail(m,p) vx_pages_avail(m, p, RLIMIT_MEMLOCK)
+#define vx_rsspages_avail(m,p) vx_pages_avail(m, p, RLIMIT_RSS)
+#define vx_anonpages_avail(m,p) vx_pages_avail(m, p, VLIMIT_ANON)
#else
#warning duplicate inclusion
git://git.onelab.eu / linux-2.6.git / blobdiff