summaryrefslogtreecommitdiff
path: root/arch/mips
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/alchemy/board-xxs1500.c1
-rw-r--r--arch/mips/include/asm/atomic.h55
-rw-r--r--arch/mips/include/asm/cmpxchg.h22
-rw-r--r--arch/mips/include/asm/kvm_host.h9
-rw-r--r--arch/mips/include/asm/mips-boards/launch.h5
-rw-r--r--arch/mips/kernel/asm-offsets.c1
-rw-r--r--arch/mips/kernel/cmpxchg.c4
-rw-r--r--arch/mips/kernel/kprobes.c3
-rw-r--r--arch/mips/kernel/process.c2
-rw-r--r--arch/mips/kernel/smp.c1
-rw-r--r--arch/mips/kernel/syscalls/syscall_n32.tbl2
-rw-r--r--arch/mips/kernel/syscalls/syscall_n64.tbl2
-rw-r--r--arch/mips/kernel/syscalls/syscall_o32.tbl2
-rw-r--r--arch/mips/kvm/Makefile2
-rw-r--r--arch/mips/kvm/mips.c90
-rw-r--r--arch/mips/lib/mips-atomic.c12
-rw-r--r--arch/mips/mm/cache.c30
-rw-r--r--arch/mips/ralink/of.c2
18 files changed, 132 insertions, 113 deletions
diff --git a/arch/mips/alchemy/board-xxs1500.c b/arch/mips/alchemy/board-xxs1500.c
index b184baa4e56a..f175bce2987f 100644
--- a/arch/mips/alchemy/board-xxs1500.c
+++ b/arch/mips/alchemy/board-xxs1500.c
@@ -18,6 +18,7 @@
#include <asm/reboot.h>
#include <asm/setup.h>
#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/gpio-au1000.h>
#include <prom.h>
const char *get_system_type(void)
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 27ad76791539..95e1f7f3597f 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -25,24 +25,25 @@
#include <asm/war.h>
#define ATOMIC_OPS(pfx, type) \
-static __always_inline type pfx##_read(const pfx##_t *v) \
+static __always_inline type arch_##pfx##_read(const pfx##_t *v) \
{ \
return READ_ONCE(v->counter); \
} \
\
-static __always_inline void pfx##_set(pfx##_t *v, type i) \
+static __always_inline void arch_##pfx##_set(pfx##_t *v, type i) \
{ \
WRITE_ONCE(v->counter, i); \
} \
\
-static __always_inline type pfx##_cmpxchg(pfx##_t *v, type o, type n) \
+static __always_inline type \
+arch_##pfx##_cmpxchg(pfx##_t *v, type o, type n) \
{ \
- return cmpxchg(&v->counter, o, n); \
+ return arch_cmpxchg(&v->counter, o, n); \
} \
\
-static __always_inline type pfx##_xchg(pfx##_t *v, type n) \
+static __always_inline type arch_##pfx##_xchg(pfx##_t *v, type n) \
{ \
- return xchg(&v->counter, n); \
+ return arch_xchg(&v->counter, n); \
}
ATOMIC_OPS(atomic, int)
@@ -53,7 +54,7 @@ ATOMIC_OPS(atomic64, s64)
#endif
#define ATOMIC_OP(pfx, op, type, c_op, asm_op, ll, sc) \
-static __inline__ void pfx##_##op(type i, pfx##_t * v) \
+static __inline__ void arch_##pfx##_##op(type i, pfx##_t * v) \
{ \
type temp; \
\
@@ -80,7 +81,8 @@ static __inline__ void pfx##_##op(type i, pfx##_t * v) \
}
#define ATOMIC_OP_RETURN(pfx, op, type, c_op, asm_op, ll, sc) \
-static __inline__ type pfx##_##op##_return_relaxed(type i, pfx##_t * v) \
+static __inline__ type \
+arch_##pfx##_##op##_return_relaxed(type i, pfx##_t * v) \
{ \
type temp, result; \
\
@@ -113,7 +115,8 @@ static __inline__ type pfx##_##op##_return_relaxed(type i, pfx##_t * v) \
}
#define ATOMIC_FETCH_OP(pfx, op, type, c_op, asm_op, ll, sc) \
-static __inline__ type pfx##_fetch_##op##_relaxed(type i, pfx##_t * v) \
+static __inline__ type \
+arch_##pfx##_fetch_##op##_relaxed(type i, pfx##_t * v) \
{ \
int temp, result; \
\
@@ -153,18 +156,18 @@ static __inline__ type pfx##_fetch_##op##_relaxed(type i, pfx##_t * v) \
ATOMIC_OPS(atomic, add, int, +=, addu, ll, sc)
ATOMIC_OPS(atomic, sub, int, -=, subu, ll, sc)
-#define atomic_add_return_relaxed atomic_add_return_relaxed
-#define atomic_sub_return_relaxed atomic_sub_return_relaxed
-#define atomic_fetch_add_relaxed atomic_fetch_add_relaxed
-#define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed
+#define arch_atomic_add_return_relaxed arch_atomic_add_return_relaxed
+#define arch_atomic_sub_return_relaxed arch_atomic_sub_return_relaxed
+#define arch_atomic_fetch_add_relaxed arch_atomic_fetch_add_relaxed
+#define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub_relaxed
#ifdef CONFIG_64BIT
ATOMIC_OPS(atomic64, add, s64, +=, daddu, lld, scd)
ATOMIC_OPS(atomic64, sub, s64, -=, dsubu, lld, scd)
-# define atomic64_add_return_relaxed atomic64_add_return_relaxed
-# define atomic64_sub_return_relaxed atomic64_sub_return_relaxed
-# define atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed
-# define atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed
+# define arch_atomic64_add_return_relaxed arch_atomic64_add_return_relaxed
+# define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return_relaxed
+# define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add_relaxed
+# define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub_relaxed
#endif /* CONFIG_64BIT */
#undef ATOMIC_OPS
@@ -176,17 +179,17 @@ ATOMIC_OPS(atomic, and, int, &=, and, ll, sc)
ATOMIC_OPS(atomic, or, int, |=, or, ll, sc)
ATOMIC_OPS(atomic, xor, int, ^=, xor, ll, sc)
-#define atomic_fetch_and_relaxed atomic_fetch_and_relaxed
-#define atomic_fetch_or_relaxed atomic_fetch_or_relaxed
-#define atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed
+#define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and_relaxed
+#define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or_relaxed
+#define arch_atomic_fetch_xor_relaxed arch_atomic_fetch_xor_relaxed
#ifdef CONFIG_64BIT
ATOMIC_OPS(atomic64, and, s64, &=, and, lld, scd)
ATOMIC_OPS(atomic64, or, s64, |=, or, lld, scd)
ATOMIC_OPS(atomic64, xor, s64, ^=, xor, lld, scd)
-# define atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed
-# define atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed
-# define atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed
+# define arch_atomic64_fetch_and_relaxed arch_atomic64_fetch_and_relaxed
+# define arch_atomic64_fetch_or_relaxed arch_atomic64_fetch_or_relaxed
+# define arch_atomic64_fetch_xor_relaxed arch_atomic64_fetch_xor_relaxed
#endif
#undef ATOMIC_OPS
@@ -203,7 +206,7 @@ ATOMIC_OPS(atomic64, xor, s64, ^=, xor, lld, scd)
* The function returns the old value of @v minus @i.
*/
#define ATOMIC_SIP_OP(pfx, type, op, ll, sc) \
-static __inline__ int pfx##_sub_if_positive(type i, pfx##_t * v) \
+static __inline__ int arch_##pfx##_sub_if_positive(type i, pfx##_t * v) \
{ \
type temp, result; \
\
@@ -255,11 +258,11 @@ static __inline__ int pfx##_sub_if_positive(type i, pfx##_t * v) \
}
ATOMIC_SIP_OP(atomic, int, subu, ll, sc)
-#define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v)
+#define arch_atomic_dec_if_positive(v) arch_atomic_sub_if_positive(1, v)
#ifdef CONFIG_64BIT
ATOMIC_SIP_OP(atomic64, s64, dsubu, lld, scd)
-#define atomic64_dec_if_positive(v) atomic64_sub_if_positive(1, v)
+#define arch_atomic64_dec_if_positive(v) arch_atomic64_sub_if_positive(1, v)
#endif
#undef ATOMIC_SIP_OP
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index ed8f3f3c4304..0b983800f48b 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -90,7 +90,7 @@ unsigned long __xchg(volatile void *ptr, unsigned long x, int size)
}
}
-#define xchg(ptr, x) \
+#define arch_xchg(ptr, x) \
({ \
__typeof__(*(ptr)) __res; \
\
@@ -175,14 +175,14 @@ unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
}
}
-#define cmpxchg_local(ptr, old, new) \
+#define arch_cmpxchg_local(ptr, old, new) \
((__typeof__(*(ptr))) \
__cmpxchg((ptr), \
(unsigned long)(__typeof__(*(ptr)))(old), \
(unsigned long)(__typeof__(*(ptr)))(new), \
sizeof(*(ptr))))
-#define cmpxchg(ptr, old, new) \
+#define arch_cmpxchg(ptr, old, new) \
({ \
__typeof__(*(ptr)) __res; \
\
@@ -194,7 +194,7 @@ unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
if (__SYNC_loongson3_war == 0) \
smp_mb__before_llsc(); \
\
- __res = cmpxchg_local((ptr), (old), (new)); \
+ __res = arch_cmpxchg_local((ptr), (old), (new)); \
\
/* \
* In the Loongson3 workaround case __cmpxchg_asm() already \
@@ -208,21 +208,21 @@ unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
})
#ifdef CONFIG_64BIT
-#define cmpxchg64_local(ptr, o, n) \
+#define arch_cmpxchg64_local(ptr, o, n) \
({ \
BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
- cmpxchg_local((ptr), (o), (n)); \
+ arch_cmpxchg_local((ptr), (o), (n)); \
})
-#define cmpxchg64(ptr, o, n) \
+#define arch_cmpxchg64(ptr, o, n) \
({ \
BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
- cmpxchg((ptr), (o), (n)); \
+ arch_cmpxchg((ptr), (o), (n)); \
})
#else
# include <asm-generic/cmpxchg-local.h>
-# define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+# define arch_cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
# ifdef CONFIG_SMP
@@ -294,7 +294,7 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
return ret;
}
-# define cmpxchg64(ptr, o, n) ({ \
+# define arch_cmpxchg64(ptr, o, n) ({ \
unsigned long long __old = (__typeof__(*(ptr)))(o); \
unsigned long long __new = (__typeof__(*(ptr)))(n); \
__typeof__(*(ptr)) __res; \
@@ -317,7 +317,7 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
})
# else /* !CONFIG_SMP */
-# define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+# define arch_cmpxchg64(ptr, o, n) arch_cmpxchg64_local((ptr), (o), (n))
# endif /* !CONFIG_SMP */
#endif /* !CONFIG_64BIT */
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index fca4547d580f..696f6b009377 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -109,10 +109,11 @@ static inline bool kvm_is_error_hva(unsigned long addr)
}
struct kvm_vm_stat {
- ulong remote_tlb_flush;
+ struct kvm_vm_stat_generic generic;
};
struct kvm_vcpu_stat {
+ struct kvm_vcpu_stat_generic generic;
u64 wait_exits;
u64 cache_exits;
u64 signal_exits;
@@ -142,12 +143,6 @@ struct kvm_vcpu_stat {
#ifdef CONFIG_CPU_LOONGSON64
u64 vz_cpucfg_exits;
#endif
- u64 halt_successful_poll;
- u64 halt_attempted_poll;
- u64 halt_poll_success_ns;
- u64 halt_poll_fail_ns;
- u64 halt_poll_invalid;
- u64 halt_wakeup;
};
struct kvm_arch_memory_slot {
diff --git a/arch/mips/include/asm/mips-boards/launch.h b/arch/mips/include/asm/mips-boards/launch.h
index f93aa5ee2e2e..3481ed4c117b 100644
--- a/arch/mips/include/asm/mips-boards/launch.h
+++ b/arch/mips/include/asm/mips-boards/launch.h
@@ -3,6 +3,9 @@
*
*/
+#ifndef _ASM_MIPS_BOARDS_LAUNCH_H
+#define _ASM_MIPS_BOARDS_LAUNCH_H
+
#ifndef _ASSEMBLER_
struct cpulaunch {
@@ -34,3 +37,5 @@ struct cpulaunch {
/* Polling period in count cycles for secondary CPU's */
#define LAUNCHPERIOD 10000
+
+#endif /* _ASM_MIPS_BOARDS_LAUNCH_H */
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 5735b2cd6f2a..04ca75278f02 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -78,7 +78,6 @@ void output_ptreg_defines(void)
void output_task_defines(void)
{
COMMENT("MIPS task_struct offsets.");
- OFFSET(TASK_STATE, task_struct, state);
OFFSET(TASK_THREAD_INFO, task_struct, stack);
OFFSET(TASK_FLAGS, task_struct, flags);
OFFSET(TASK_MM, task_struct, mm);
diff --git a/arch/mips/kernel/cmpxchg.c b/arch/mips/kernel/cmpxchg.c
index 89107deb03fc..ac9c8cfb2ba9 100644
--- a/arch/mips/kernel/cmpxchg.c
+++ b/arch/mips/kernel/cmpxchg.c
@@ -41,7 +41,7 @@ unsigned long __xchg_small(volatile void *ptr, unsigned long val, unsigned int s
do {
old32 = load32;
new32 = (load32 & ~mask) | (val << shift);
- load32 = cmpxchg(ptr32, old32, new32);
+ load32 = arch_cmpxchg(ptr32, old32, new32);
} while (load32 != old32);
return (load32 & mask) >> shift;
@@ -97,7 +97,7 @@ unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old,
*/
old32 = (load32 & ~mask) | (old << shift);
new32 = (load32 & ~mask) | (new << shift);
- load32 = cmpxchg(ptr32, old32, new32);
+ load32 = arch_cmpxchg(ptr32, old32, new32);
if (load32 == old32)
return old;
}
diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c
index 54dfba8fa77c..75bff0f77319 100644
--- a/arch/mips/kernel/kprobes.c
+++ b/arch/mips/kernel/kprobes.c
@@ -403,9 +403,6 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
struct kprobe *cur = kprobe_running();
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
- if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
- return 1;
-
if (kcb->kprobe_status & KPROBE_HIT_SS) {
resume_execution(cur, regs, kcb);
regs->cp0_status |= kcb->kprobe_old_SR;
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index bff080db0294..73c8e7990a97 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -662,7 +662,7 @@ unsigned long get_wchan(struct task_struct *task)
unsigned long ra = 0;
#endif
- if (!task || task == current || task->state == TASK_RUNNING)
+ if (!task || task == current || task_is_running(task))
goto out;
if (!task_stack_page(task))
goto out;
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index ef86fbad8546..d542fb7af3ba 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -348,7 +348,6 @@ asmlinkage void start_secondary(void)
*/
calibrate_delay();
- preempt_disable();
cpu = smp_processor_id();
cpu_data[cpu].udelay_val = loops_per_jiffy;
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 5e0096657251..9220909526f9 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -381,7 +381,7 @@
440 n32 process_madvise sys_process_madvise
441 n32 epoll_pwait2 compat_sys_epoll_pwait2
442 n32 mount_setattr sys_mount_setattr
-443 n32 quotactl_path sys_quotactl_path
+# 443 reserved for quotactl_path
444 n32 landlock_create_ruleset sys_landlock_create_ruleset
445 n32 landlock_add_rule sys_landlock_add_rule
446 n32 landlock_restrict_self sys_landlock_restrict_self
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index 9974f5f8e49b..9cd1c34f31b5 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -357,7 +357,7 @@
440 n64 process_madvise sys_process_madvise
441 n64 epoll_pwait2 sys_epoll_pwait2
442 n64 mount_setattr sys_mount_setattr
-443 n64 quotactl_path sys_quotactl_path
+# 443 reserved for quotactl_path
444 n64 landlock_create_ruleset sys_landlock_create_ruleset
445 n64 landlock_add_rule sys_landlock_add_rule
446 n64 landlock_restrict_self sys_landlock_restrict_self
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 39d6e71e57b6..d560c467a8c6 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -430,7 +430,7 @@
440 o32 process_madvise sys_process_madvise
441 o32 epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 o32 mount_setattr sys_mount_setattr
-443 o32 quotactl_path sys_quotactl_path
+# 443 reserved for quotactl_path
444 o32 landlock_create_ruleset sys_landlock_create_ruleset
445 o32 landlock_add_rule sys_landlock_add_rule
446 o32 landlock_restrict_self sys_landlock_restrict_self
diff --git a/arch/mips/kvm/Makefile b/arch/mips/kvm/Makefile
index 30cc060857c7..c67250a956b8 100644
--- a/arch/mips/kvm/Makefile
+++ b/arch/mips/kvm/Makefile
@@ -2,7 +2,7 @@
# Makefile for KVM support for MIPS
#
-common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o eventfd.o)
+common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o eventfd.o binary_stats.o)
EXTRA_CFLAGS += -Ivirt/kvm -Iarch/mips/kvm
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 4d4af97dcc88..af9dd029a4e1 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -38,43 +38,63 @@
#define VECTORSPACING 0x100 /* for EI/VI mode */
#endif
-struct kvm_stats_debugfs_item debugfs_entries[] = {
- VCPU_STAT("wait", wait_exits),
- VCPU_STAT("cache", cache_exits),
- VCPU_STAT("signal", signal_exits),
- VCPU_STAT("interrupt", int_exits),
- VCPU_STAT("cop_unusable", cop_unusable_exits),
- VCPU_STAT("tlbmod", tlbmod_exits),
- VCPU_STAT("tlbmiss_ld", tlbmiss_ld_exits),
- VCPU_STAT("tlbmiss_st", tlbmiss_st_exits),
- VCPU_STAT("addrerr_st", addrerr_st_exits),
- VCPU_STAT("addrerr_ld", addrerr_ld_exits),
- VCPU_STAT("syscall", syscall_exits),
- VCPU_STAT("resvd_inst", resvd_inst_exits),
- VCPU_STAT("break_inst", break_inst_exits),
- VCPU_STAT("trap_inst", trap_inst_exits),
- VCPU_STAT("msa_fpe", msa_fpe_exits),
- VCPU_STAT("fpe", fpe_exits),
- VCPU_STAT("msa_disabled", msa_disabled_exits),
- VCPU_STAT("flush_dcache", flush_dcache_exits),
- VCPU_STAT("vz_gpsi", vz_gpsi_exits),
- VCPU_STAT("vz_gsfc", vz_gsfc_exits),
- VCPU_STAT("vz_hc", vz_hc_exits),
- VCPU_STAT("vz_grr", vz_grr_exits),
- VCPU_STAT("vz_gva", vz_gva_exits),
- VCPU_STAT("vz_ghfc", vz_ghfc_exits),
- VCPU_STAT("vz_gpa", vz_gpa_exits),
- VCPU_STAT("vz_resvd", vz_resvd_exits),
+const struct _kvm_stats_desc kvm_vm_stats_desc[] = {
+ KVM_GENERIC_VM_STATS()
+};
+static_assert(ARRAY_SIZE(kvm_vm_stats_desc) ==
+ sizeof(struct kvm_vm_stat) / sizeof(u64));
+
+const struct kvm_stats_header kvm_vm_stats_header = {
+ .name_size = KVM_STATS_NAME_SIZE,
+ .num_desc = ARRAY_SIZE(kvm_vm_stats_desc),
+ .id_offset = sizeof(struct kvm_stats_header),
+ .desc_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE,
+ .data_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE +
+ sizeof(kvm_vm_stats_desc),
+};
+
+const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = {
+ KVM_GENERIC_VCPU_STATS(),
+ STATS_DESC_COUNTER(VCPU, wait_exits),
+ STATS_DESC_COUNTER(VCPU, cache_exits),
+ STATS_DESC_COUNTER(VCPU, signal_exits),
+ STATS_DESC_COUNTER(VCPU, int_exits),
+ STATS_DESC_COUNTER(VCPU, cop_unusable_exits),
+ STATS_DESC_COUNTER(VCPU, tlbmod_exits),
+ STATS_DESC_COUNTER(VCPU, tlbmiss_ld_exits),
+ STATS_DESC_COUNTER(VCPU, tlbmiss_st_exits),
+ STATS_DESC_COUNTER(VCPU, addrerr_st_exits),
+ STATS_DESC_COUNTER(VCPU, addrerr_ld_exits),
+ STATS_DESC_COUNTER(VCPU, syscall_exits),
+ STATS_DESC_COUNTER(VCPU, resvd_inst_exits),
+ STATS_DESC_COUNTER(VCPU, break_inst_exits),
+ STATS_DESC_COUNTER(VCPU, trap_inst_exits),
+ STATS_DESC_COUNTER(VCPU, msa_fpe_exits),
+ STATS_DESC_COUNTER(VCPU, fpe_exits),
+ STATS_DESC_COUNTER(VCPU, msa_disabled_exits),
+ STATS_DESC_COUNTER(VCPU, flush_dcache_exits),
+ STATS_DESC_COUNTER(VCPU, vz_gpsi_exits),
+ STATS_DESC_COUNTER(VCPU, vz_gsfc_exits),
+ STATS_DESC_COUNTER(VCPU, vz_hc_exits),
+ STATS_DESC_COUNTER(VCPU, vz_grr_exits),
+ STATS_DESC_COUNTER(VCPU, vz_gva_exits),
+ STATS_DESC_COUNTER(VCPU, vz_ghfc_exits),
+ STATS_DESC_COUNTER(VCPU, vz_gpa_exits),
+ STATS_DESC_COUNTER(VCPU, vz_resvd_exits),
#ifdef CONFIG_CPU_LOONGSON64
- VCPU_STAT("vz_cpucfg", vz_cpucfg_exits),
+ STATS_DESC_COUNTER(VCPU, vz_cpucfg_exits),
#endif
- VCPU_STAT("halt_successful_poll", halt_successful_poll),
- VCPU_STAT("halt_attempted_poll", halt_attempted_poll),
- VCPU_STAT("halt_poll_invalid", halt_poll_invalid),
- VCPU_STAT("halt_wakeup", halt_wakeup),
- VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns),
- VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns),
- {NULL}
+};
+static_assert(ARRAY_SIZE(kvm_vcpu_stats_desc) ==
+ sizeof(struct kvm_vcpu_stat) / sizeof(u64));
+
+const struct kvm_stats_header kvm_vcpu_stats_header = {
+ .name_size = KVM_STATS_NAME_SIZE,
+ .num_desc = ARRAY_SIZE(kvm_vcpu_stats_desc),
+ .id_offset = sizeof(struct kvm_stats_header),
+ .desc_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE,
+ .data_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE +
+ sizeof(kvm_vcpu_stats_desc),
};
bool kvm_trace_guest_mode_change;
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index de03838b343b..a9b72eacfc0b 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -37,7 +37,7 @@
*/
notrace void arch_local_irq_disable(void)
{
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -53,7 +53,7 @@ notrace void arch_local_irq_disable(void)
: /* no inputs */
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_disable);
@@ -61,7 +61,7 @@ notrace unsigned long arch_local_irq_save(void)
{
unsigned long flags;
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -78,7 +78,7 @@ notrace unsigned long arch_local_irq_save(void)
: /* no inputs */
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
return flags;
}
@@ -88,7 +88,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
{
unsigned long __tmp1;
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -106,7 +106,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
: "0" (flags)
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_restore);
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index a7bf0c80371c..830ab91e574f 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -158,31 +158,29 @@ unsigned long _page_cachable_default;
EXPORT_SYMBOL(_page_cachable_default);
#define PM(p) __pgprot(_page_cachable_default | (p))
-#define PVA(p) PM(_PAGE_VALID | _PAGE_ACCESSED | (p))
static inline void setup_protection_map(void)
{
protection_map[0] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
- protection_map[1] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
- protection_map[2] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
- protection_map[3] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
- protection_map[4] = PVA(_PAGE_PRESENT);
- protection_map[5] = PVA(_PAGE_PRESENT);
- protection_map[6] = PVA(_PAGE_PRESENT);
- protection_map[7] = PVA(_PAGE_PRESENT);
+ protection_map[1] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+ protection_map[2] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
+ protection_map[3] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+ protection_map[4] = PM(_PAGE_PRESENT);
+ protection_map[5] = PM(_PAGE_PRESENT);
+ protection_map[6] = PM(_PAGE_PRESENT);
+ protection_map[7] = PM(_PAGE_PRESENT);
protection_map[8] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
- protection_map[9] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
- protection_map[10] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
+ protection_map[9] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+ protection_map[10] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
_PAGE_NO_READ);
- protection_map[11] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
- protection_map[12] = PVA(_PAGE_PRESENT);
- protection_map[13] = PVA(_PAGE_PRESENT);
- protection_map[14] = PVA(_PAGE_PRESENT);
- protection_map[15] = PVA(_PAGE_PRESENT);
+ protection_map[11] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
+ protection_map[12] = PM(_PAGE_PRESENT);
+ protection_map[13] = PM(_PAGE_PRESENT);
+ protection_map[14] = PM(_PAGE_PRESENT | _PAGE_WRITE);
+ protection_map[15] = PM(_PAGE_PRESENT | _PAGE_WRITE);
}
-#undef _PVA
#undef PM
void cpu_cache_init(void)
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 0c5de07da097..0135376c5de5 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -8,6 +8,7 @@
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/sizes.h>
#include <linux/of_fdt.h>
@@ -25,6 +26,7 @@
__iomem void *rt_sysc_membase;
__iomem void *rt_memc_membase;
+EXPORT_SYMBOL_GPL(rt_sysc_membase);
__iomem void *plat_of_remap_node(const char *node)
{
generated by cgit v1.2.3 (git 2.0.4) at 2025-11-27 00:47:34 +0000