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-rw-r--r--arch/ia64/include/asm/Kbuild1
-rw-r--r--arch/ia64/include/asm/atomic.h192
-rw-r--r--arch/ia64/include/asm/kvm_host.h15
-rw-r--r--arch/ia64/include/asm/processor.h1
-rw-r--r--arch/ia64/include/asm/sections.h2
-rw-r--r--arch/ia64/include/asm/unistd.h2
-rw-r--r--arch/ia64/include/uapi/asm/unistd.h2
7 files changed, 105 insertions, 110 deletions
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index e8317d2..747320b 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -2,6 +2,7 @@
generic-y += clkdev.h
generic-y += exec.h
generic-y += hash.h
+generic-y += irq_work.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
generic-y += preempt.h
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 0f8bf48..0bf0350 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -21,68 +21,100 @@
#define ATOMIC_INIT(i) { (i) }
#define ATOMIC64_INIT(i) { (i) }
-#define atomic_read(v) (*(volatile int *)&(v)->counter)
-#define atomic64_read(v) (*(volatile long *)&(v)->counter)
+#define atomic_read(v) ACCESS_ONCE((v)->counter)
+#define atomic64_read(v) ACCESS_ONCE((v)->counter)
#define atomic_set(v,i) (((v)->counter) = (i))
#define atomic64_set(v,i) (((v)->counter) = (i))
-static __inline__ int
-ia64_atomic_add (int i, atomic_t *v)
-{
- __s32 old, new;
- CMPXCHG_BUGCHECK_DECL
-
- do {
- CMPXCHG_BUGCHECK(v);
- old = atomic_read(v);
- new = old + i;
- } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old);
- return new;
+#define ATOMIC_OP(op, c_op) \
+static __inline__ int \
+ia64_atomic_##op (int i, atomic_t *v) \
+{ \
+ __s32 old, new; \
+ CMPXCHG_BUGCHECK_DECL \
+ \
+ do { \
+ CMPXCHG_BUGCHECK(v); \
+ old = atomic_read(v); \
+ new = old c_op i; \
+ } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \
+ return new; \
}
-static __inline__ long
-ia64_atomic64_add (__s64 i, atomic64_t *v)
-{
- __s64 old, new;
- CMPXCHG_BUGCHECK_DECL
-
- do {
- CMPXCHG_BUGCHECK(v);
- old = atomic64_read(v);
- new = old + i;
- } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old);
- return new;
-}
+ATOMIC_OP(add, +)
+ATOMIC_OP(sub, -)
-static __inline__ int
-ia64_atomic_sub (int i, atomic_t *v)
-{
- __s32 old, new;
- CMPXCHG_BUGCHECK_DECL
-
- do {
- CMPXCHG_BUGCHECK(v);
- old = atomic_read(v);
- new = old - i;
- } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old);
- return new;
-}
+#undef ATOMIC_OP
-static __inline__ long
-ia64_atomic64_sub (__s64 i, atomic64_t *v)
-{
- __s64 old, new;
- CMPXCHG_BUGCHECK_DECL
-
- do {
- CMPXCHG_BUGCHECK(v);
- old = atomic64_read(v);
- new = old - i;
- } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old);
- return new;
+#define atomic_add_return(i,v) \
+({ \
+ int __ia64_aar_i = (i); \
+ (__builtin_constant_p(i) \
+ && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \
+ || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \
+ || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \
+ || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \
+ ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \
+ : ia64_atomic_add(__ia64_aar_i, v); \
+})
+
+#define atomic_sub_return(i,v) \
+({ \
+ int __ia64_asr_i = (i); \
+ (__builtin_constant_p(i) \
+ && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \
+ || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \
+ || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \
+ || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \
+ ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \
+ : ia64_atomic_sub(__ia64_asr_i, v); \
+})
+
+#define ATOMIC64_OP(op, c_op) \
+static __inline__ long \
+ia64_atomic64_##op (__s64 i, atomic64_t *v) \
+{ \
+ __s64 old, new; \
+ CMPXCHG_BUGCHECK_DECL \
+ \
+ do { \
+ CMPXCHG_BUGCHECK(v); \
+ old = atomic64_read(v); \
+ new = old c_op i; \
+ } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); \
+ return new; \
}
+ATOMIC64_OP(add, +)
+ATOMIC64_OP(sub, -)
+
+#undef ATOMIC64_OP
+
+#define atomic64_add_return(i,v) \
+({ \
+ long __ia64_aar_i = (i); \
+ (__builtin_constant_p(i) \
+ && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \
+ || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \
+ || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \
+ || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \
+ ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \
+ : ia64_atomic64_add(__ia64_aar_i, v); \
+})
+
+#define atomic64_sub_return(i,v) \
+({ \
+ long __ia64_asr_i = (i); \
+ (__builtin_constant_p(i) \
+ && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \
+ || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \
+ || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \
+ || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \
+ ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \
+ : ia64_atomic64_sub(__ia64_asr_i, v); \
+})
+
#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
@@ -123,30 +155,6 @@ static __inline__ long atomic64_add_unless(atomic64_t *v, long a, long u)
#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
-#define atomic_add_return(i,v) \
-({ \
- int __ia64_aar_i = (i); \
- (__builtin_constant_p(i) \
- && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \
- || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \
- || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \
- || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \
- ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \
- : ia64_atomic_add(__ia64_aar_i, v); \
-})
-
-#define atomic64_add_return(i,v) \
-({ \
- long __ia64_aar_i = (i); \
- (__builtin_constant_p(i) \
- && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \
- || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \
- || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \
- || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \
- ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \
- : ia64_atomic64_add(__ia64_aar_i, v); \
-})
-
/*
* Atomically add I to V and return TRUE if the resulting value is
* negative.
@@ -163,30 +171,6 @@ atomic64_add_negative (__s64 i, atomic64_t *v)
return atomic64_add_return(i, v) < 0;
}
-#define atomic_sub_return(i,v) \
-({ \
- int __ia64_asr_i = (i); \
- (__builtin_constant_p(i) \
- && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \
- || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \
- || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \
- || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \
- ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \
- : ia64_atomic_sub(__ia64_asr_i, v); \
-})
-
-#define atomic64_sub_return(i,v) \
-({ \
- long __ia64_asr_i = (i); \
- (__builtin_constant_p(i) \
- && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \
- || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \
- || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \
- || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \
- ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \
- : ia64_atomic64_sub(__ia64_asr_i, v); \
-})
-
#define atomic_dec_return(v) atomic_sub_return(1, (v))
#define atomic_inc_return(v) atomic_add_return(1, (v))
#define atomic64_dec_return(v) atomic64_sub_return(1, (v))
@@ -199,13 +183,13 @@ atomic64_add_negative (__s64 i, atomic64_t *v)
#define atomic64_dec_and_test(v) (atomic64_sub_return(1, (v)) == 0)
#define atomic64_inc_and_test(v) (atomic64_add_return(1, (v)) == 0)
-#define atomic_add(i,v) atomic_add_return((i), (v))
-#define atomic_sub(i,v) atomic_sub_return((i), (v))
+#define atomic_add(i,v) (void)atomic_add_return((i), (v))
+#define atomic_sub(i,v) (void)atomic_sub_return((i), (v))
#define atomic_inc(v) atomic_add(1, (v))
#define atomic_dec(v) atomic_sub(1, (v))
-#define atomic64_add(i,v) atomic64_add_return((i), (v))
-#define atomic64_sub(i,v) atomic64_sub_return((i), (v))
+#define atomic64_add(i,v) (void)atomic64_add_return((i), (v))
+#define atomic64_sub(i,v) (void)atomic64_sub_return((i), (v))
#define atomic64_inc(v) atomic64_add(1, (v))
#define atomic64_dec(v) atomic64_sub(1, (v))
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index db95f57..4729752 100644
--- a/arch/ia64/include/asm/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
@@ -234,9 +234,6 @@ struct kvm_vm_data {
#define KVM_REQ_PTC_G 32
#define KVM_REQ_RESUME 33
-struct kvm;
-struct kvm_vcpu;
-
struct kvm_mmio_req {
uint64_t addr; /* physical address */
uint64_t size; /* size in bytes */
@@ -595,6 +592,18 @@ void kvm_sal_emul(struct kvm_vcpu *vcpu);
struct kvm *kvm_arch_alloc_vm(void);
void kvm_arch_free_vm(struct kvm *kvm);
+static inline void kvm_arch_sync_events(struct kvm *kvm) {}
+static inline void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_free_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {}
+static inline void kvm_arch_memslots_updated(struct kvm *kvm) {}
+static inline void kvm_arch_commit_memory_region(struct kvm *kvm,
+ struct kvm_userspace_memory_region *mem,
+ const struct kvm_memory_slot *old,
+ enum kvm_mr_change change) {}
+static inline void kvm_arch_hardware_unsetup(void) {}
+
#endif /* __ASSEMBLY__*/
#endif
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index c736713..ce53c50 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -19,7 +19,6 @@
#include <asm/ptrace.h>
#include <asm/ustack.h>
-#define __ARCH_WANT_UNLOCKED_CTXSW
#define ARCH_HAS_PREFETCH_SWITCH_STACK
#define IA64_NUM_PHYS_STACK_REG 96
diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h
index 1a873b3..2ab2003 100644
--- a/arch/ia64/include/asm/sections.h
+++ b/arch/ia64/include/asm/sections.h
@@ -10,7 +10,7 @@
#include <linux/uaccess.h>
#include <asm-generic/sections.h>
-extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[];
+extern char __phys_per_cpu_start[];
#ifdef CONFIG_SMP
extern char __cpu0_per_cpu[];
#endif
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 4254f5d..f3b51b5 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -11,7 +11,7 @@
-#define NR_syscalls 316 /* length of syscall table */
+#define NR_syscalls 318 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h
index 99801c3..4c2240c 100644
--- a/arch/ia64/include/uapi/asm/unistd.h
+++ b/arch/ia64/include/uapi/asm/unistd.h
@@ -329,5 +329,7 @@
#define __NR_sched_getattr 1337
#define __NR_renameat2 1338
#define __NR_getrandom 1339
+#define __NR_memfd_create 1340
+#define __NR_bpf 1341
#endif /* _UAPI_ASM_IA64_UNISTD_H */
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