X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Flimit.h;h=755e631ed92064b0673a55a188d448c089733bc5;hb=50e3c58ac5d9afe773c732578b4af0dff8ce588f;hp=aaaee112e6239980a91cccf2e36d548e9e89d800;hpb=0cbf992ea2fb9e247615e94c29b2083032a32152;p=util-vserver.git diff --git a/kernel/limit.h b/kernel/limit.h index aaaee11..755e631 100644 --- a/kernel/limit.h +++ b/kernel/limit.h @@ -6,9 +6,55 @@ #define VLIMIT_OPENFD 17 #define VLIMIT_ANON 18 #define VLIMIT_SHMEM 19 +#define VLIMIT_SEMARY 20 +#define VLIMIT_NSEMS 21 +#define VLIMIT_DENTRY 22 #ifdef __KERNEL__ +#define VLIM_NOCHECK (1L << VLIMIT_DENTRY) + +/* keep in sync with CRLIM_INFINITY */ + +#define VLIM_INFINITY (~0ULL) + +#ifndef RLIM_INFINITY +#warning RLIM_INFINITY is undefined +#endif + +#define __rlim_val(l,r,v) ((l)->res[(r)].v) + +#define __rlim_soft(l,r) __rlim_val(l,r,soft) +#define __rlim_hard(l,r) __rlim_val(l,r,hard) + +#define __rlim_rcur(l,r) __rlim_val(l,r,rcur) +#define __rlim_rmin(l,r) __rlim_val(l,r,rmin) +#define __rlim_rmax(l,r) __rlim_val(l,r,rmax) + +#define __rlim_lhit(l,r) __rlim_val(l,r,lhit) +#define __rlim_hit(l,r) atomic_inc(&__rlim_lhit(l,r)) + +typedef atomic_long_t rlim_atomic_t; +typedef unsigned long rlim_t; + +#define __rlim_get(l,r) atomic_long_read(&__rlim_rcur(l,r)) +#define __rlim_set(l,r,v) atomic_long_set(&__rlim_rcur(l,r), v) +#define __rlim_inc(l,r) atomic_long_inc(&__rlim_rcur(l,r)) +#define __rlim_dec(l,r) atomic_long_dec(&__rlim_rcur(l,r)) +#define __rlim_add(l,r,v) atomic_long_add(v, &__rlim_rcur(l,r)) +#define __rlim_sub(l,r,v) atomic_long_sub(v, &__rlim_rcur(l,r)) + + +#if (RLIM_INFINITY == VLIM_INFINITY) +#define VX_VLIM(r) ((long long)(long)(r)) +#define VX_RLIM(v) ((rlim_t)(v)) +#else +#define VX_VLIM(r) (((r) == RLIM_INFINITY) \ + ? VLIM_INFINITY : (long long)(r)) +#define VX_RLIM(v) (((v) == VLIM_INFINITY) \ + ? RLIM_INFINITY : (rlim_t)(v)) +#endif + struct sysinfo; void vx_vsi_meminfo(struct sysinfo *);