diff options
| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2024-06-06 10:10:53 +0800 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-06-06 15:22:19 -0400 |
| commit | 9a2a3aab7329f1e62982531559866b90d5a5208b (patch) | |
| tree | 65addbca8db806e92297852e8c8beec7939ae8f2 /kernel/trace | |
| parent | 6c1f7f0acabd35ad73525bd2766da4669c18a9e6 (diff) | |
fgraph: Remove some unused functions
These functions are defined in the fgraph.c file, but not
called elsewhere, so delete these unused functions.
kernel/trace/fgraph.c:273:1: warning: unused function 'set_bitmap_bits'.
kernel/trace/fgraph.c:259:19: warning: unused function 'get_fgraph_type'.
Link: https://lore.kernel.org/linux-trace-kernel/20240606021053.27783-1-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9289
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/fgraph.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index c0e428c87ea5..a13551a023aa 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -255,12 +255,6 @@ static inline int get_frame_offset(struct task_struct *t, int offset) return __get_offset(t->ret_stack[offset]); } -/* Get FGRAPH_TYPE from the word from the @offset at ret_stack */ -static inline int get_fgraph_type(struct task_struct *t, int offset) -{ - return __get_type(t->ret_stack[offset]); -} - /* For BITMAP type: get the bitmask from the @offset at ret_stack */ static inline unsigned long get_bitmap_bits(struct task_struct *t, int offset) @@ -268,13 +262,6 @@ get_bitmap_bits(struct task_struct *t, int offset) return (t->ret_stack[offset] >> FGRAPH_INDEX_SHIFT) & FGRAPH_INDEX_MASK; } -/* For BITMAP type: set the bits in the bitmap bitmask at @offset on ret_stack */ -static inline void -set_bitmap_bits(struct task_struct *t, int offset, unsigned long bitmap) -{ - t->ret_stack[offset] |= (bitmap << FGRAPH_INDEX_SHIFT); -} - /* Write the bitmap to the ret_stack at @offset (does index, offset and bitmask) */ static inline void set_bitmap(struct task_struct *t, int offset, unsigned long bitmap) |