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This patch avoids that linking against liblockdep fails due to no print_irqtrace_events() definition being available. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sasha Levin <sasha.levin@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Waiman Long <longman@redhat.com> Cc: johannes.berg@intel.com Cc: tj@kernel.org Link: https://lkml.kernel.org/r/20181207011148.251812-7-bvanassche@acm.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
34 lines
764 B
C
34 lines
764 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/lockdep.h>
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#include <stdlib.h>
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/* Trivial API wrappers, we don't (yet) have RCU in user-space: */
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#define hlist_for_each_entry_rcu hlist_for_each_entry
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#define hlist_add_head_rcu hlist_add_head
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#define hlist_del_rcu hlist_del
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#define list_for_each_entry_rcu list_for_each_entry
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#define list_add_tail_rcu list_add_tail
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u32 prandom_u32(void)
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{
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/* Used only by lock_pin_lock() which is dead code */
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abort();
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}
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void print_irqtrace_events(struct task_struct *curr)
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{
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abort();
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}
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static struct new_utsname *init_utsname(void)
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{
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static struct new_utsname n = (struct new_utsname) {
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.release = "liblockdep",
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.version = LIBLOCKDEP_VERSION,
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};
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return &n;
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}
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#include "../../../kernel/locking/lockdep.c"
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