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| author | Ravi Bangoria <ravi.bangoria@linux.ibm.com> | 2018-08-09 09:48:52 +0530 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-08-13 20:08:33 -0400 |
| commit | 6d43743e9079ac0531b60cde7eadd0f042873344 (patch) | |
| tree | c623add06969137109683643b39f32650a67510a /kernel/events/uprobes.c | |
| parent | 38e967ae1e6022557e579f673fba544cf19cf1c6 (diff) | |
| download | talos-obmc-linux-6d43743e9079ac0531b60cde7eadd0f042873344.tar.gz talos-obmc-linux-6d43743e9079ac0531b60cde7eadd0f042873344.zip | |
Uprobe: Additional argument arch_uprobe to uprobe_write_opcode()
Add addition argument 'arch_uprobe' to uprobe_write_opcode().
We need this in later set of patches.
Link: http://lkml.kernel.org/r/20180809041856.1547-3-ravi.bangoria@linux.ibm.com
Reviewed-by: Song Liu <songliubraving@fb.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/events/uprobes.c')
| -rw-r--r-- | kernel/events/uprobes.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 471eac896635..c0418ba52ba8 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -299,8 +299,8 @@ static int verify_opcode(struct page *page, unsigned long vaddr, uprobe_opcode_t * Called with mm->mmap_sem held for write. * Return 0 (success) or a negative errno. */ -int uprobe_write_opcode(struct mm_struct *mm, unsigned long vaddr, - uprobe_opcode_t opcode) +int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, + unsigned long vaddr, uprobe_opcode_t opcode) { struct page *old_page, *new_page; struct vm_area_struct *vma; @@ -351,7 +351,7 @@ put_old: */ int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) { - return uprobe_write_opcode(mm, vaddr, UPROBE_SWBP_INSN); + return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN); } /** @@ -366,7 +366,8 @@ int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned int __weak set_orig_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) { - return uprobe_write_opcode(mm, vaddr, *(uprobe_opcode_t *)&auprobe->insn); + return uprobe_write_opcode(auprobe, mm, vaddr, + *(uprobe_opcode_t *)&auprobe->insn); } static struct uprobe *get_uprobe(struct uprobe *uprobe) |
