diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/qspinlock.h | 14 | ||||
| -rw-r--r-- | include/asm-generic/sections.h | 4 | ||||
| -rw-r--r-- | include/asm-generic/topology.h | 6 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 8 |
4 files changed, 9 insertions, 23 deletions
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h index 9f0681bf1e87..66260777d644 100644 --- a/include/asm-generic/qspinlock.h +++ b/include/asm-generic/qspinlock.h @@ -22,17 +22,6 @@ #include <asm-generic/qspinlock_types.h> /** - * queued_spin_unlock_wait - wait until the _current_ lock holder releases the lock - * @lock : Pointer to queued spinlock structure - * - * There is a very slight possibility of live-lock if the lockers keep coming - * and the waiter is just unfortunate enough to not see any unlock state. - */ -#ifndef queued_spin_unlock_wait -extern void queued_spin_unlock_wait(struct qspinlock *lock); -#endif - -/** * queued_spin_is_locked - is the spinlock locked? * @lock: Pointer to queued spinlock structure * Return: 1 if it is locked, 0 otherwise @@ -41,8 +30,6 @@ extern void queued_spin_unlock_wait(struct qspinlock *lock); static __always_inline int queued_spin_is_locked(struct qspinlock *lock) { /* - * See queued_spin_unlock_wait(). - * * Any !0 state indicates it is locked, even if _Q_LOCKED_VAL * isn't immediately observable. */ @@ -135,6 +122,5 @@ static __always_inline bool virt_spin_lock(struct qspinlock *lock) #define arch_spin_trylock(l) queued_spin_trylock(l) #define arch_spin_unlock(l) queued_spin_unlock(l) #define arch_spin_lock_flags(l, f) queued_spin_lock(l) -#define arch_spin_unlock_wait(l) queued_spin_unlock_wait(l) #endif /* __ASM_GENERIC_QSPINLOCK_H */ diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 532372c6cf15..e5da44eddd2f 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -27,6 +27,8 @@ * __kprobes_text_start, __kprobes_text_end * __entry_text_start, __entry_text_end * __ctors_start, __ctors_end + * __irqentry_text_start, __irqentry_text_end + * __softirqentry_text_start, __softirqentry_text_end */ extern char _text[], _stext[], _etext[]; extern char _data[], _sdata[], _edata[]; @@ -39,6 +41,8 @@ extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __entry_text_start[], __entry_text_end[]; extern char __start_rodata[], __end_rodata[]; +extern char __irqentry_text_start[], __irqentry_text_end[]; +extern char __softirqentry_text_start[], __softirqentry_text_end[]; /* Start and end of .ctors section - used for constructor calls. */ extern char __ctors_start[], __ctors_end[]; diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index fc824e2828f3..5d2add1a6c96 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -48,7 +48,11 @@ #define parent_node(node) ((void)(node),0) #endif #ifndef cpumask_of_node -#define cpumask_of_node(node) ((void)node, cpu_online_mask) + #ifdef CONFIG_NEED_MULTIPLE_NODES + #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) + #else + #define cpumask_of_node(node) ((void)node, cpu_online_mask) + #endif #endif #ifndef pcibus_to_node #define pcibus_to_node(bus) ((void)(bus), -1) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 9623d78f8494..e7e955d4ab9e 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -497,25 +497,17 @@ *(.entry.text) \ VMLINUX_SYMBOL(__entry_text_end) = .; -#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN) #define IRQENTRY_TEXT \ ALIGN_FUNCTION(); \ VMLINUX_SYMBOL(__irqentry_text_start) = .; \ *(.irqentry.text) \ VMLINUX_SYMBOL(__irqentry_text_end) = .; -#else -#define IRQENTRY_TEXT -#endif -#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN) #define SOFTIRQENTRY_TEXT \ ALIGN_FUNCTION(); \ VMLINUX_SYMBOL(__softirqentry_text_start) = .; \ *(.softirqentry.text) \ VMLINUX_SYMBOL(__softirqentry_text_end) = .; -#else -#define SOFTIRQENTRY_TEXT -#endif /* Section used for early init (in .S files) */ #define HEAD_TEXT *(.head.text) |
