vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_QSPINLOCK_H
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#define _ASM_X86_QSPINLOCK_H
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#include <linux/jump_label.h>
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#include <asm/cpufeature.h>
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#include <asm-generic/qspinlock_types.h>
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#include <asm/paravirt.h>
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#include <asm/rmwcc.h>
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#ifdef CONFIG_PARAVIRT
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#include <asm/paravirt-spinlock.h>
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#endif
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#define _Q_PENDING_LOOPS (1 << 9)
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#define queued_fetch_set_pending_acquire queued_fetch_set_pending_acquire
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static __always_inline u32 queued_fetch_set_pending_acquire(struct qspinlock *lock)
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{
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u32 val;
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/*
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* We can't use GEN_BINARY_RMWcc() inside an if() stmt because asm goto
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* and CONFIG_PROFILE_ALL_BRANCHES=y results in a label inside a
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* statement expression, which GCC doesn't like.
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*/
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val = GEN_BINARY_RMWcc(LOCK_PREFIX "btsl", lock->val.counter, c,
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"I", _Q_PENDING_OFFSET) * _Q_PENDING_VAL;
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val |= atomic_read(&lock->val) & ~_Q_PENDING_MASK;
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return val;
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}
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#ifndef CONFIG_PARAVIRT
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static inline void native_pv_lock_init(void) { }
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#endif
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#include <asm-generic/qspinlock.h>
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#endif /* _ASM_X86_QSPINLOCK_H */
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