summaryrefslogtreecommitdiff
path: root/arch/parisc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/include/asm/atomic.h34
-rw-r--r--arch/parisc/include/asm/cmpxchg.h14
-rw-r--r--arch/parisc/include/asm/pgalloc.h1
-rw-r--r--arch/parisc/include/asm/pgtable.h2
-rw-r--r--arch/parisc/include/asm/unaligned.h6
-rw-r--r--arch/parisc/include/uapi/asm/mman.h3
-rw-r--r--arch/parisc/include/uapi/asm/socket.h2
-rw-r--r--arch/parisc/kernel/asm-offsets.c1
-rw-r--r--arch/parisc/kernel/pdc_chassis.c1
-rw-r--r--arch/parisc/kernel/pdc_cons.c8
-rw-r--r--arch/parisc/kernel/process.c4
-rw-r--r--arch/parisc/kernel/smp.c1
-rw-r--r--arch/parisc/kernel/syscalls/syscall.tbl2
13 files changed, 35 insertions, 44 deletions
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 21b375c67e53..dd5a299ada69 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -56,7 +56,7 @@ extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
* are atomic, so a reader never sees inconsistent values.
*/
-static __inline__ void atomic_set(atomic_t *v, int i)
+static __inline__ void arch_atomic_set(atomic_t *v, int i)
{
unsigned long flags;
_atomic_spin_lock_irqsave(v, flags);
@@ -66,19 +66,19 @@ static __inline__ void atomic_set(atomic_t *v, int i)
_atomic_spin_unlock_irqrestore(v, flags);
}
-#define atomic_set_release(v, i) atomic_set((v), (i))
+#define arch_atomic_set_release(v, i) arch_atomic_set((v), (i))
-static __inline__ int atomic_read(const atomic_t *v)
+static __inline__ int arch_atomic_read(const atomic_t *v)
{
return READ_ONCE((v)->counter);
}
/* exported interface */
-#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+#define arch_atomic_cmpxchg(v, o, n) (arch_cmpxchg(&((v)->counter), (o), (n)))
+#define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new))
#define ATOMIC_OP(op, c_op) \
-static __inline__ void atomic_##op(int i, atomic_t *v) \
+static __inline__ void arch_atomic_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
\
@@ -88,7 +88,7 @@ static __inline__ void atomic_##op(int i, atomic_t *v) \
}
#define ATOMIC_OP_RETURN(op, c_op) \
-static __inline__ int atomic_##op##_return(int i, atomic_t *v) \
+static __inline__ int arch_atomic_##op##_return(int i, atomic_t *v) \
{ \
unsigned long flags; \
int ret; \
@@ -101,7 +101,7 @@ static __inline__ int atomic_##op##_return(int i, atomic_t *v) \
}
#define ATOMIC_FETCH_OP(op, c_op) \
-static __inline__ int atomic_fetch_##op(int i, atomic_t *v) \
+static __inline__ int arch_atomic_fetch_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
int ret; \
@@ -141,7 +141,7 @@ ATOMIC_OPS(xor, ^=)
#define ATOMIC64_INIT(i) { (i) }
#define ATOMIC64_OP(op, c_op) \
-static __inline__ void atomic64_##op(s64 i, atomic64_t *v) \
+static __inline__ void arch_atomic64_##op(s64 i, atomic64_t *v) \
{ \
unsigned long flags; \
\
@@ -151,7 +151,7 @@ static __inline__ void atomic64_##op(s64 i, atomic64_t *v) \
}
#define ATOMIC64_OP_RETURN(op, c_op) \
-static __inline__ s64 atomic64_##op##_return(s64 i, atomic64_t *v) \
+static __inline__ s64 arch_atomic64_##op##_return(s64 i, atomic64_t *v) \
{ \
unsigned long flags; \
s64 ret; \
@@ -164,7 +164,7 @@ static __inline__ s64 atomic64_##op##_return(s64 i, atomic64_t *v) \
}
#define ATOMIC64_FETCH_OP(op, c_op) \
-static __inline__ s64 atomic64_fetch_##op(s64 i, atomic64_t *v) \
+static __inline__ s64 arch_atomic64_fetch_##op(s64 i, atomic64_t *v) \
{ \
unsigned long flags; \
s64 ret; \
@@ -200,7 +200,7 @@ ATOMIC64_OPS(xor, ^=)
#undef ATOMIC64_OP
static __inline__ void
-atomic64_set(atomic64_t *v, s64 i)
+arch_atomic64_set(atomic64_t *v, s64 i)
{
unsigned long flags;
_atomic_spin_lock_irqsave(v, flags);
@@ -210,18 +210,18 @@ atomic64_set(atomic64_t *v, s64 i)
_atomic_spin_unlock_irqrestore(v, flags);
}
-#define atomic64_set_release(v, i) atomic64_set((v), (i))
+#define arch_atomic64_set_release(v, i) arch_atomic64_set((v), (i))
static __inline__ s64
-atomic64_read(const atomic64_t *v)
+arch_atomic64_read(const atomic64_t *v)
{
return READ_ONCE((v)->counter);
}
/* exported interface */
-#define atomic64_cmpxchg(v, o, n) \
- ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
-#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+#define arch_atomic64_cmpxchg(v, o, n) \
+ ((__typeof__((v)->counter))arch_cmpxchg(&((v)->counter), (o), (n)))
+#define arch_atomic64_xchg(v, new) (arch_xchg(&((v)->counter), new))
#endif /* !CONFIG_64BIT */
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
index 84ee232278a6..5f274be10567 100644
--- a/arch/parisc/include/asm/cmpxchg.h
+++ b/arch/parisc/include/asm/cmpxchg.h
@@ -44,7 +44,7 @@ __xchg(unsigned long x, volatile void *ptr, int size)
** if (((unsigned long)p & 0xf) == 0)
** return __ldcw(p);
*/
-#define xchg(ptr, x) \
+#define arch_xchg(ptr, x) \
({ \
__typeof__(*(ptr)) __ret; \
__typeof__(*(ptr)) _x_ = (x); \
@@ -78,7 +78,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
return old;
}
-#define cmpxchg(ptr, o, n) \
+#define arch_cmpxchg(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
@@ -98,7 +98,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
#endif
case 4: return __cmpxchg_u32(ptr, old, new_);
default:
- return __cmpxchg_local_generic(ptr, old, new_, size);
+ return __generic_cmpxchg_local(ptr, old, new_, size);
}
}
@@ -106,19 +106,19 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
* cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
* them available.
*/
-#define cmpxchg_local(ptr, o, n) \
+#define arch_cmpxchg_local(ptr, o, n) \
((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \
(unsigned long)(n), sizeof(*(ptr))))
#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)); \
})
#else
-#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))
#endif
-#define cmpxchg64(ptr, o, n) __cmpxchg_u64(ptr, o, n)
+#define arch_cmpxchg64(ptr, o, n) __cmpxchg_u64(ptr, o, n)
#endif /* _ASM_PARISC_CMPXCHG_H_ */
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index dda557085311..6a7e98e71f1d 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h
@@ -69,6 +69,5 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
#define pmd_populate(mm, pmd, pte_page) \
pmd_populate_kernel(mm, pmd, page_address(pte_page))
-#define pmd_pgtable(pmd) pmd_page(pmd)
#endif
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 39017210dbf0..7f33c29764cc 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -171,8 +171,6 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
* pgd entries used up by user/kernel:
*/
-#define FIRST_USER_ADDRESS 0UL
-
/* NB: The tlb miss handlers make certain assumptions about the order */
/* of the following bits, so be careful (One example, bits 25-31 */
/* are moved together in one instruction). */
diff --git a/arch/parisc/include/asm/unaligned.h b/arch/parisc/include/asm/unaligned.h
index e9029c7c2a69..3bda16773ba6 100644
--- a/arch/parisc/include/asm/unaligned.h
+++ b/arch/parisc/include/asm/unaligned.h
@@ -2,11 +2,7 @@
#ifndef _ASM_PARISC_UNALIGNED_H
#define _ASM_PARISC_UNALIGNED_H
-#include <linux/unaligned/be_struct.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
+#include <asm-generic/unaligned.h>
#ifdef __KERNEL__
struct pt_regs;
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index ab78cba446ed..9e3c010c0f61 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -52,6 +52,9 @@
#define MADV_COLD 20 /* deactivate these pages */
#define MADV_PAGEOUT 21 /* reclaim these pages */
+#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
+#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
+
#define MADV_MERGEABLE 65 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index f60904329bbc..5b5351cdcb33 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -119,6 +119,8 @@
#define SO_PREFER_BUSY_POLL 0x4043
#define SO_BUSY_POLL_BUDGET 0x4044
+#define SO_NETNS_COOKIE 0x4045
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index cd2cc1b1648c..33113ba24054 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -42,7 +42,6 @@
int main(void)
{
DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
- DEFINE(TASK_STATE, offsetof(struct task_struct, state));
DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c
index 75ae88d13909..da154406d368 100644
--- a/arch/parisc/kernel/pdc_chassis.c
+++ b/arch/parisc/kernel/pdc_chassis.c
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/panic_notifier.h>
#include <linux/reboot.h>
#include <linux/notifier.h>
#include <linux/cache.h>
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 7ed404c60a9e..39ccad063533 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -103,22 +103,16 @@ static int pdc_console_tty_write(struct tty_struct *tty, const unsigned char *bu
return count;
}
-static int pdc_console_tty_write_room(struct tty_struct *tty)
+static unsigned int pdc_console_tty_write_room(struct tty_struct *tty)
{
return 32768; /* no limit, no buffer used */
}
-static int pdc_console_tty_chars_in_buffer(struct tty_struct *tty)
-{
- return 0; /* no buffer */
-}
-
static const struct tty_operations pdc_console_tty_ops = {
.open = pdc_console_tty_open,
.close = pdc_console_tty_close,
.write = pdc_console_tty_write,
.write_room = pdc_console_tty_write_room,
- .chars_in_buffer = pdc_console_tty_chars_in_buffer,
};
static void pdc_console_poll(struct timer_list *unused)
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index b144fbe29bc1..184ec3c1eae4 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -249,7 +249,7 @@ get_wchan(struct task_struct *p)
unsigned long ip;
int count = 0;
- if (!p || p == current || p->state == TASK_RUNNING)
+ if (!p || p == current || task_is_running(p))
return 0;
/*
@@ -260,7 +260,7 @@ get_wchan(struct task_struct *p)
do {
if (unwind_once(&info) < 0)
return 0;
- if (p->state == TASK_RUNNING)
+ if (task_is_running(p))
return 0;
ip = info.ip;
if (!in_sched_functions(ip))
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 10227f667c8a..1405b603b91b 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -302,7 +302,6 @@ void __init smp_callin(unsigned long pdce_proc)
#endif
smp_cpu_init(slave_id);
- preempt_disable();
flush_cache_all_local(); /* start with known state */
flush_tlb_all_local(NULL);
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index aabc37f8cae3..e26187b9ab87 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -440,7 +440,7 @@
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
-# 443 reserved for quotactl_path
+443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-05 10:33:05 +0300