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x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline
authorThomas Gleixner <tglx@linutronix.de>
Wed, 4 Mar 2020 11:49:18 +0000 (12:49 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 11 Jun 2020 13:14:40 +0000 (15:14 +0200)
commita7ef9ba986b5fae9d80f8a7b31db0423687efe4e
tree9207e89fedc3c5918a5c99c76da192c66128bf9dtree | snapshot
parent4983e5d74c821780d518232eea4acdc4a8f0b44dcommit | diff
x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline

Prevent the compiler from uninlining and creating traceable/probable
functions as this is invoked _after_ context tracking switched to
CONTEXT_USER and rcu idle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200505134340.902709267@linutronix.de
arch/x86/include/asm/nospec-branch.h diff | blob | history
https://github.com/torvalds/linux.git