From: Jiapeng Chong Date: Thu, 6 Jun 2024 02:10:53 +0000 (+0800) Subject: fgraph: Remove some unused functions X-Git-Tag: v6.11-rc1~133^2~7 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a2a3aab7329f1e62982531559866b90d5a5208b;p=thirdparty%2Fkernel%2Flinux.git 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 Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9289 Signed-off-by: Jiapeng Chong Signed-off-by: Steven Rostedt (Google) --- diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index c0e428c87ea50..a13551a023aa0 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)