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ANDROID: vendor_hooks: export tracepoint symbols

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export trace_f2fs_gc_begin trace_f2fs_gc_end trace_f2fs_write_checkpoint trace_f2fs_sync_file_enter trace_f2fs_sync_file_exit trace_ufshcd_command so we can hook it in our ko to capture some ioinfo.

Bug: 426113126
Change-Id: Ie141cbbf40be6bf94150f6f563d149b152117336
Signed-off-by: lijiameng3 <lijiameng3@xiaomi.corp-partner.google.com>
This commit is contained in:
lijiameng3
2025-07-01 20:25:06 +08:00
committed by Jiameng Li
parent 0d4cc1daff
commit 5594b4731d
4 changed files with 10 additions and 0 deletions
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2
drivers/ufs/core/ufshcd.c
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@@ -45,6 +45,8 @@
#undef CREATE_TRACE_POINTS
#include <trace/hooks/ufshcd.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(ufshcd_command);
#define UFSHCD_ENABLE_INTRS (UTP_TRANSFER_REQ_COMPL |\
UTP_TASK_REQ_COMPL |\
UFSHCD_ERROR_MASK)

2
fs/f2fs/checkpoint.c
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@@ -22,6 +22,8 @@
#include <trace/events/f2fs.h>
#include <trace/hooks/fs.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_write_checkpoint);
#define DEFAULT_CHECKPOINT_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_RT, 3))
static struct kmem_cache *ino_entry_slab;

3
fs/f2fs/file.c
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@@ -38,6 +38,9 @@
#undef CREATE_TRACE_POINTS
#include <trace/hooks/fs.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_sync_file_enter);
EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_sync_file_exit);
vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vmf->vma->vm_file);

3
fs/f2fs/gc.c
View File

@@ -23,6 +23,9 @@
#include "iostat.h"
#include <trace/events/f2fs.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_gc_begin);
EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_gc_end);
static struct kmem_cache *victim_entry_slab;
static unsigned int count_bits(const unsigned long *addr,