From c22b82c2e40cfe143bf13c3a01ec24aa26dc6a0b Mon Sep 17 00:00:00 2001
From: lijianzhong <lijianzhong@xiaomi.com>
Date: Thu, 22 Apr 2021 19:24:16 +0800
Subject: [PATCH] ANDROID: export find_user() & free_uid()for GKI purpose.

Exporting the symbols find_user() & free_uid() to access user task
information in ko module for monitoring and optimization purposes. This
is a necessary component of our scheduling policy.

Bug: 183674818

Signed-off-by: lijianzhong <lijianzhong@xiaomi.com>
Change-Id: I12135c0af312904dd21b6f074beda086ad5ece98
(cherry picked from commit 16350016d8a3678da5012343ca00fa9918340c83)
(cherry picked from commit eec2cd3df3aa2d92136658d3619dc5142155c7d4)
---
 kernel/user.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/user.c b/kernel/user.c
index 1dfa806e8739..b2ce4042b3c9 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -177,6 +177,7 @@ struct user_struct *find_user(kuid_t uid)
 	spin_unlock_irqrestore(&uidhash_lock, flags);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(find_user);
 
 void free_uid(struct user_struct *up)
 {
@@ -188,6 +189,7 @@ void free_uid(struct user_struct *up)
 	if (refcount_dec_and_lock_irqsave(&up->__count, &uidhash_lock, &flags))
 		free_user(up, flags);
 }
+EXPORT_SYMBOL_GPL(free_uid);
 
 struct user_struct *alloc_uid(kuid_t uid)
 {