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ANDROID: usb: export built-in tracepoint functions

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Export these tracepoint functions to track USB data flow
for performance tuning.

Bug: 192512300

Signed-off-by: chihhao.chen <chihhao.chen@mediatek.com>
Change-Id: I37ae07e87b5b2d0fb24c1e0a2e83954ceb4aa4f9
This commit is contained in:
chihhao.chen
2021-07-01 13:07:54 +08:00
parent 7d216e2512
commit 5eb3930a32
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/host/xhci-trace.c
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@@ -12,3 +12,6 @@
#include "xhci-trace.h" #include "xhci-trace.h"
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_dbg_quirks); EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_dbg_quirks);
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_urb_enqueue);
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_handle_transfer);
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_urb_giveback);