This is the mail archive of the libc-hacker@sources.redhat.com mailing list for the glibc project.
Note that libc-hacker is a closed list. You may look at the archives of this list, but subscription and posting are not open.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
Below is a patch to add support for the new alloc_hugepages()/free_hugepages() system call. I hope I got all the details right. If not, ring... Thanks, --david 2002-10-02 David Mosberger <davidm@hpl.hp.com> * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Mention sys/hugepage.h. * sysdeps/unix/sysv/linux/syscalls.list: Make alloc_hugepages and free_hugepages weak symbols. * sysdeps/unix/sysv/linux/Versions: Mention alloc_hugepages and free_hugepages. 2002-10-01 Rohit Seth <rohit.seth@intel.com>, David Mosberger <davidm@hpl.hp.com> * sysdeps/unix/sysv/linux/syscalls.list: Add alloc_hugepages and free_hugepages. * sysdeps/unix/sysv/linux/sys/hugepage.h: New file. Index: sysdeps/unix/sysv/linux/Makefile =================================================================== RCS file: /cvs/glibc/libc/sysdeps/unix/sysv/linux/Makefile,v retrieving revision 1.121 diff -u -r1.121 Makefile --- sysdeps/unix/sysv/linux/sysdeps/unix/sysv/linux/Makefile 15 Sep 2002 02:30:28 -0000 1.121 +++ sysdeps/unix/sysv/linux/sysdeps/unix/sysv/linux/Makefile 3 Oct 2002 07:01:33 -0000 @@ -20,7 +20,7 @@ sys/kd.h sys/soundcard.h sys/vt.h \ sys/quota.h sys/fsuid.h \ scsi/sg.h scsi/scsi.h scsi/scsi_ioctl.h sys/pci.h \ - sys/ultrasound.h sys/raw.h sys/personality.h + sys/ultrasound.h sys/raw.h sys/personality.h sys/hugepage.h install-others += $(inst_includedir)/bits/syscall.h Index: sysdeps/unix/sysv/linux/Versions =================================================================== RCS file: /cvs/glibc/libc/sysdeps/unix/sysv/linux/Versions,v retrieving revision 1.18 diff -u -r1.18 Versions --- sysdeps/unix/sysv/linux/sysdeps/unix/sysv/linux/Versions 30 Aug 2002 01:30:55 -0000 1.18 +++ sysdeps/unix/sysv/linux/sysdeps/unix/sysv/linux/Versions 3 Oct 2002 07:01:33 -0000 @@ -102,6 +102,9 @@ # r* readahead; + alloc_hugepages; + free_hugepages; + #errlist-compat 126 _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; } Index: sysdeps/unix/sysv/linux/syscalls.list =================================================================== RCS file: /cvs/glibc/libc/sysdeps/unix/sysv/linux/syscalls.list,v retrieving revision 1.94 diff -u -r1.94 syscalls.list --- sysdeps/unix/sysv/linux/sysdeps/unix/sysv/linux/syscalls.list 15 Aug 2002 08:25:16 -0000 1.94 +++ sysdeps/unix/sysv/linux/sysdeps/unix/sysv/linux/syscalls.list 3 Oct 2002 07:01:33 -0000 @@ -80,3 +80,5 @@ lremovexattr EXTRA lremovexattr i:ss lremovexattr fremovexattr EXTRA fremovexattr i:is fremovexattr +alloc_hugepages EXTRA alloc_hugepages b:ianii __alloc_hugepages alloc_hugepages +free_hugepages EXTRA free_hugepages i:a __free_hugepages free_hugepages Index: sysdeps/unix/sysv/linux/sys/hugepage.h =================================================================== RCS file: sysdeps/unix/sysv/linux/sys/hugepage.h diff -N sysdeps/unix/sysv/linux/sys/hugepage.h --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ sysdeps/unix/sysv/linux/sys/sysdeps/unix/sysv/linux/sys/hugepage.h 3 Oct 2002 07:01:33 -0000 @@ -0,0 +1,8 @@ +#ifndef _SYS_HUGEPAGE_H +#define _SYS_HUGEPAGE_H 1 + +extern void *alloc_hugepages (int key, void *addr, size_t len, int prot, + int flag); +extern int free_hugepages (void *addr); + +#endif
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |