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-rw-r--r--include/asm-ia64/atomic.h53
-rw-r--r--include/asm-ia64/kdebug.h27
-rw-r--r--include/asm-ia64/kexec.h2
-rw-r--r--include/asm-ia64/local.h51
-rw-r--r--include/asm-ia64/pgtable.h4
-rw-r--r--include/asm-ia64/smp.h6
-rw-r--r--include/asm-ia64/thread_info.h2
7 files changed, 43 insertions, 102 deletions
diff --git a/include/asm-ia64/atomic.h b/include/asm-ia64/atomic.h
index 569ec7574ba..1fc3b83325d 100644
--- a/include/asm-ia64/atomic.h
+++ b/include/asm-ia64/atomic.h
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <asm/intrinsics.h>
+#include <asm/system.h>
/*
* On IA-64, counter must always be volatile to ensure that that the
@@ -88,25 +89,47 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
return new;
}
-#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-#define atomic_add_unless(v, a, u) \
-({ \
- int c, old; \
- c = atomic_read(v); \
- for (;;) { \
- if (unlikely(c == (u))) \
- break; \
- old = atomic_cmpxchg((v), c, c + (a)); \
- if (likely(old == c)) \
- break; \
- c = old; \
- } \
- c != (u); \
-})
+#define atomic64_cmpxchg(v, old, new) \
+ (cmpxchg(&((v)->counter), old, new))
+#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+
+static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
+{
+ int c, old;
+ c = atomic_read(v);
+ for (;;) {
+ if (unlikely(c == (u)))
+ break;
+ old = atomic_cmpxchg((v), c, c + (a));
+ if (likely(old == c))
+ break;
+ c = old;
+ }
+ return c != (u);
+}
+
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+{
+ long c, old;
+ c = atomic64_read(v);
+ for (;;) {
+ if (unlikely(c == (u)))
+ break;
+ old = atomic64_cmpxchg((v), c, c + (a));
+ if (likely(old == c))
+ break;
+ c = old;
+ }
+ return c != (u);
+}
+
+#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
+
#define atomic_add_return(i,v) \
({ \
int __ia64_aar_i = (i); \
diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h
index aed7142f9e4..ba211e011a1 100644
--- a/include/asm-ia64/kdebug.h
+++ b/include/asm-ia64/kdebug.h
@@ -28,21 +28,8 @@
*/
#include <linux/notifier.h>
-struct pt_regs;
-
-struct die_args {
- struct pt_regs *regs;
- const char *str;
- long err;
- int trapnr;
- int signr;
-};
-
-extern int register_die_notifier(struct notifier_block *);
-extern int unregister_die_notifier(struct notifier_block *);
extern int register_page_fault_notifier(struct notifier_block *);
extern int unregister_page_fault_notifier(struct notifier_block *);
-extern struct atomic_notifier_head ia64die_chain;
enum die_val {
DIE_BREAK = 1,
@@ -74,18 +61,4 @@ enum die_val {
DIE_KDUMP_LEAVE,
};
-static inline int notify_die(enum die_val val, char *str, struct pt_regs *regs,
- long err, int trap, int sig)
-{
- struct die_args args = {
- .regs = regs,
- .str = str,
- .err = err,
- .trapnr = trap,
- .signr = sig
- };
-
- return atomic_notifier_call_chain(&ia64die_chain, val, &args);
-}
-
#endif
diff --git a/include/asm-ia64/kexec.h b/include/asm-ia64/kexec.h
index 41299ddfee3..541be835fc5 100644
--- a/include/asm-ia64/kexec.h
+++ b/include/asm-ia64/kexec.h
@@ -14,8 +14,6 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_IA_64
-#define MAX_NOTE_BYTES 1024
-
#define kexec_flush_icache_page(page) do { \
unsigned long page_addr = (unsigned long)page_address(page); \
flush_icache_range(page_addr, page_addr + PAGE_SIZE); \
diff --git a/include/asm-ia64/local.h b/include/asm-ia64/local.h
index dc519092ef4..c11c530f74d 100644
--- a/include/asm-ia64/local.h
+++ b/include/asm-ia64/local.h
@@ -1,50 +1 @@
-#ifndef _ASM_IA64_LOCAL_H
-#define _ASM_IA64_LOCAL_H
-
-/*
- * Copyright (C) 2003 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-#include <linux/percpu.h>
-
-typedef struct {
- atomic64_t val;
-} local_t;
-
-#define LOCAL_INIT(i) ((local_t) { { (i) } })
-#define local_read(l) atomic64_read(&(l)->val)
-#define local_set(l, i) atomic64_set(&(l)->val, i)
-#define local_inc(l) atomic64_inc(&(l)->val)
-#define local_dec(l) atomic64_dec(&(l)->val)
-#define local_add(i, l) atomic64_add((i), &(l)->val)
-#define local_sub(i, l) atomic64_sub((i), &(l)->val)
-
-/* Non-atomic variants, i.e., preemption disabled and won't be touched in interrupt, etc. */
-
-#define __local_inc(l) (++(l)->val.counter)
-#define __local_dec(l) (--(l)->val.counter)
-#define __local_add(i,l) ((l)->val.counter += (i))
-#define __local_sub(i,l) ((l)->val.counter -= (i))
-
-/*
- * Use these for per-cpu local_t variables. Note they take a variable (eg. mystruct.foo),
- * not an address.
- */
-#define cpu_local_read(v) local_read(&__ia64_per_cpu_var(v))
-#define cpu_local_set(v, i) local_set(&__ia64_per_cpu_var(v), (i))
-#define cpu_local_inc(v) local_inc(&__ia64_per_cpu_var(v))
-#define cpu_local_dec(v) local_dec(&__ia64_per_cpu_var(v))
-#define cpu_local_add(i, v) local_add((i), &__ia64_per_cpu_var(v))
-#define cpu_local_sub(i, v) local_sub((i), &__ia64_per_cpu_var(v))
-
-/*
- * Non-atomic increments, i.e., preemption disabled and won't be touched in interrupt,
- * etc.
- */
-#define __cpu_local_inc(v) __local_inc(&__ia64_per_cpu_var(v))
-#define __cpu_local_dec(v) __local_dec(&__ia64_per_cpu_var(v))
-#define __cpu_local_add(i, v) __local_add((i), &__ia64_per_cpu_var(v))
-#define __cpu_local_sub(i, v) __local_sub((i), &__ia64_per_cpu_var(v))
-
-#endif /* _ASM_IA64_LOCAL_H */
+#include <asm-generic/local.h>
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index 55318274772..670b706411b 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -485,10 +485,6 @@ extern void paging_init (void);
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
-#define MK_IOSPACE_PFN(space, pfn) (pfn)
-#define GET_IOSPACE(pfn) 0
-#define GET_PFN(pfn) (pfn)
-
/*
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h
index 60fd4ae014f..c60024989eb 100644
--- a/include/asm-ia64/smp.h
+++ b/include/asm-ia64/smp.h
@@ -38,6 +38,8 @@ ia64_get_lid (void)
return lid.f.id << 8 | lid.f.eid;
}
+#define hard_smp_processor_id() ia64_get_lid()
+
#ifdef CONFIG_SMP
#define XTP_OFFSET 0x1e0008
@@ -110,8 +112,6 @@ max_xtp (void)
writeb(0x0f, ipi_base_addr + XTP_OFFSET); /* Set XTP to max */
}
-#define hard_smp_processor_id() ia64_get_lid()
-
/* Upping and downing of CPUs */
extern int __cpu_disable (void);
extern void __cpu_die (unsigned int cpu);
@@ -128,7 +128,7 @@ extern void unlock_ipi_calllock(void);
extern void identify_siblings (struct cpuinfo_ia64 *);
extern int is_multithreading_enabled(void);
-#else
+#else /* CONFIG_SMP */
#define cpu_logical_id(i) 0
#define cpu_physical_id(i) ia64_get_lid()
diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h
index 077d6778575..7d0241db622 100644
--- a/include/asm-ia64/thread_info.h
+++ b/include/asm-ia64/thread_info.h
@@ -112,6 +112,6 @@ struct thread_info {
#define TS_POLLING 1 /* true if in idle loop and not sleeping */
-#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING)
+#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
#endif /* _ASM_IA64_THREAD_INFO_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-03 17:14:51 +0000