From 3ff54efdfaace9e9b2b7c1959a865be6b91de96c Mon Sep 17 00:00:00 2001 From: Srikar Dronamraju Date: Wed, 22 Feb 2012 14:46:02 +0530 Subject: uprobes/core: Move insn to arch specific structure Few cleanups suggested by Ingo Molnar. - Rename struct uprobe_arch_info to struct arch_uprobe. - Move insn from struct uprobe to struct arch_uprobe. - Make arch specific uprobe functions to accept struct arch_uprobe instead of struct uprobe. - Move struct uprobe to kernel/uprobes.c from include/linux/uprobes.h Signed-off-by: Srikar Dronamraju Cc: Peter Zijlstra Cc: Linus Torvalds Cc: Oleg Nesterov Cc: Christoph Hellwig Cc: Steven Rostedt Cc: Masami Hiramatsu Cc: Anton Arapov Cc: Ananth N Mavinakayanahalli Cc: Jim Keniston Cc: Jiri Olsa Cc: Josh Stone Link: http://lkml.kernel.org/r/20120222091602.15880.40249.sendpatchset@srdronam.in.ibm.com [ Made various small improvements ] Signed-off-by: Ingo Molnar --- include/linux/uprobes.h | 23 ++--------------------- 1 file changed, 2 insertions(+), 21 deletions(-) (limited to 'include/linux/uprobes.h') diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index fd45b70750d4..9c6be62787ed 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -29,12 +29,6 @@ struct vm_area_struct; #ifdef CONFIG_ARCH_SUPPORTS_UPROBES #include -#else - -typedef u8 uprobe_opcode_t; -struct uprobe_arch_info {}; - -#define MAX_UINSN_BYTES 4 #endif /* flags that denote/change uprobes behaviour */ @@ -56,22 +50,9 @@ struct uprobe_consumer { struct uprobe_consumer *next; }; -struct uprobe { - struct rb_node rb_node; /* node in the rb tree */ - atomic_t ref; - struct rw_semaphore consumer_rwsem; - struct list_head pending_list; - struct uprobe_arch_info arch_info; - struct uprobe_consumer *consumers; - struct inode *inode; /* Also hold a ref to inode */ - loff_t offset; - int flags; - u8 insn[MAX_UINSN_BYTES]; -}; - #ifdef CONFIG_UPROBES -extern int __weak set_bkpt(struct mm_struct *mm, struct uprobe *uprobe, unsigned long vaddr); -extern int __weak set_orig_insn(struct mm_struct *mm, struct uprobe *uprobe, unsigned long vaddr, bool verify); +extern int __weak set_bkpt(struct mm_struct *mm, struct arch_uprobe *auprobe, unsigned long vaddr); +extern int __weak set_orig_insn(struct mm_struct *mm, struct arch_uprobe *auprobe, 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 *consumer); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *consumer); -- cgit v1.2.3-59-g8ed1b