mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 01:10:53 +07:00
e3343e6a28
If a function takes struct uprobe or struct arch_uprobe, then it is passed as the first parameter. This is pure cleanup, no functional change intended. Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Jim Keniston <jkenisto@linux.vnet.ibm.com> Cc: Linux-mm <linux-mm@kvack.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Christoph Hellwig <hch@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Arnaldo Carvalho de Melo <acme@infradead.org> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20120312092530.5379.18394.sendpatchset@srdronam.in.ibm.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
#ifndef _LINUX_UPROBES_H
|
|
#define _LINUX_UPROBES_H
|
|
/*
|
|
* User-space Probes (UProbes)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* Copyright (C) IBM Corporation, 2008-2012
|
|
* Authors:
|
|
* Srikar Dronamraju
|
|
* Jim Keniston
|
|
* Copyright (C) 2011-2012 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
|
|
*/
|
|
|
|
#include <linux/errno.h>
|
|
#include <linux/rbtree.h>
|
|
|
|
struct vm_area_struct;
|
|
#ifdef CONFIG_ARCH_SUPPORTS_UPROBES
|
|
#include <asm/uprobes.h>
|
|
#endif
|
|
|
|
/* flags that denote/change uprobes behaviour */
|
|
|
|
/* Have a copy of original instruction */
|
|
#define UPROBE_COPY_INSN 0x1
|
|
|
|
/* Dont run handlers when first register/ last unregister in progress*/
|
|
#define UPROBE_RUN_HANDLER 0x2
|
|
|
|
struct uprobe_consumer {
|
|
int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs);
|
|
/*
|
|
* filter is optional; If a filter exists, handler is run
|
|
* if and only if filter returns true.
|
|
*/
|
|
bool (*filter)(struct uprobe_consumer *self, struct task_struct *task);
|
|
|
|
struct uprobe_consumer *next;
|
|
};
|
|
|
|
#ifdef CONFIG_UPROBES
|
|
extern int __weak set_bkpt(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
|
|
extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr, bool verify);
|
|
extern bool __weak is_bkpt_insn(uprobe_opcode_t *insn);
|
|
extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
|
|
extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
|
|
extern int uprobe_mmap(struct vm_area_struct *vma);
|
|
#else /* CONFIG_UPROBES is not defined */
|
|
static inline int
|
|
uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
static inline void
|
|
uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc)
|
|
{
|
|
}
|
|
static inline int uprobe_mmap(struct vm_area_struct *vma)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_UPROBES */
|
|
#endif /* _LINUX_UPROBES_H */
|