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https://gitee.com/bianbu-linux/linux-6.6
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9d5a23ac8e
This was added to the kernel code in <1658d35ead> ("list: Use
READ_ONCE() when testing for empty lists").
There's nothing special we need to do about it in userspace.
Signed-off-by: Alfredo Alvarez Fernandez <alfredoalvarezfernandez@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1455864533-7536-2-git-send-email-alfredoalvarezernandez@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
10 lines
243 B
C
10 lines
243 B
C
#ifndef _LIBLOCKDEP_LINUX_COMPILER_H_
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#define _LIBLOCKDEP_LINUX_COMPILER_H_
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#define __used __attribute__((__unused__))
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#define unlikely
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#define READ_ONCE(x) (x)
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#define WRITE_ONCE(x, val) x=(val)
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#define RCU_INIT_POINTER(p, v) p=(v)
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#endif
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