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-rw-r--r--include/asm-ia64/semaphore.h8
-rw-r--r--include/asm-ia64/sn/xp.h3
-rw-r--r--include/asm-ia64/sn/xpc.h9
-rw-r--r--include/asm-ia64/topology.h4
-rw-r--r--include/asm-sparc/oplib.h2
-rw-r--r--include/asm-sparc/thread_info.h5
-rw-r--r--include/asm-sparc/unistd.h22
-rw-r--r--include/asm-sparc64/thread_info.h6
-rw-r--r--include/asm-sparc64/unistd.h23
9 files changed, 62 insertions, 20 deletions
diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h
index bb8906285fa..f483eeb95dd 100644
--- a/include/asm-ia64/semaphore.h
+++ b/include/asm-ia64/semaphore.h
@@ -61,7 +61,7 @@ static inline void
down (struct semaphore *sem)
{
might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
__down(sem);
}
@@ -75,7 +75,7 @@ down_interruptible (struct semaphore * sem)
int ret = 0;
might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
ret = __down_interruptible(sem);
return ret;
}
@@ -85,7 +85,7 @@ down_trylock (struct semaphore *sem)
{
int ret = 0;
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
ret = __down_trylock(sem);
return ret;
}
@@ -93,7 +93,7 @@ down_trylock (struct semaphore *sem)
static inline void
up (struct semaphore * sem)
{
- if (atomic_inc_return(&sem->count) <= 0)
+ if (ia64_fetchadd(1, &sem->count.counter, rel) <= -1)
__up(sem);
}
diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h
index 203945ae034..9bd2f9bf329 100644
--- a/include/asm-ia64/sn/xp.h
+++ b/include/asm-ia64/sn/xp.h
@@ -18,6 +18,7 @@
#include <linux/cache.h>
#include <linux/hardirq.h>
+#include <linux/mutex.h>
#include <asm/sn/types.h>
#include <asm/sn/bte.h>
@@ -359,7 +360,7 @@ typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid,
* the channel.
*/
struct xpc_registration {
- struct semaphore sema;
+ struct mutex mutex;
xpc_channel_func func; /* function to call */
void *key; /* pointer to user's key */
u16 nentries; /* #of msg entries in local msg queue */
diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h
index 87e9cd58851..0c36928ffd8 100644
--- a/include/asm-ia64/sn/xpc.h
+++ b/include/asm-ia64/sn/xpc.h
@@ -19,6 +19,8 @@
#include <linux/interrupt.h>
#include <linux/sysctl.h>
#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/completion.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/sn/bte.h>
@@ -335,8 +337,7 @@ struct xpc_openclose_args {
* and consumed by the intended recipient.
*/
struct xpc_notify {
- struct semaphore sema; /* notify semaphore */
- volatile u8 type; /* type of notification */
+ volatile u8 type; /* type of notification */
/* the following two fields are only used if type == XPC_N_CALL */
xpc_notify_func func; /* user's notify function */
@@ -465,8 +466,8 @@ struct xpc_channel {
xpc_channel_func func; /* user's channel function */
void *key; /* pointer to user's key */
- struct semaphore msg_to_pull_sema; /* next msg to pull serialization */
- struct semaphore wdisconnect_sema; /* wait for channel disconnect */
+ struct mutex msg_to_pull_mutex; /* next msg to pull serialization */
+ struct completion wdisconnect_wait; /* wait for channel disconnect */
struct xpc_openclose_args *local_openclose_args; /* args passed on */
/* opening or closing of channel */
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index d8aae4da397..412ef8e493a 100644
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -18,6 +18,10 @@
#include <asm/smp.h>
#ifdef CONFIG_NUMA
+
+/* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */
+#define PENALTY_FOR_NODE_WITH_CPUS 255
+
/*
* Returns the number of the node containing CPU 'cpu'
*/
diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
index 95944556d8b..d0d76b30eb4 100644
--- a/include/asm-sparc/oplib.h
+++ b/include/asm-sparc/oplib.h
@@ -164,6 +164,7 @@ enum prom_input_device {
PROMDEV_IKBD, /* input from keyboard */
PROMDEV_ITTYA, /* input from ttya */
PROMDEV_ITTYB, /* input from ttyb */
+ PROMDEV_IRSC, /* input from rsc */
PROMDEV_I_UNK,
};
@@ -175,6 +176,7 @@ enum prom_output_device {
PROMDEV_OSCREEN, /* to screen */
PROMDEV_OTTYA, /* to ttya */
PROMDEV_OTTYB, /* to ttyb */
+ PROMDEV_ORSC, /* to rsc */
PROMDEV_O_UNK,
};
diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h
index 65f060b040a..91b9f5888c8 100644
--- a/include/asm-sparc/thread_info.h
+++ b/include/asm-sparc/thread_info.h
@@ -128,9 +128,10 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
* thread information flag bit numbers
*/
#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */
+/* flag bit 1 is available */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
+#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */
#define TIF_USEDFPU 8 /* FPU was used by this task
* this quantum (SMP) */
#define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling
@@ -139,9 +140,9 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
/* as above, but as bit values */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
-#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#define _TIF_USEDFPU (1<<TIF_USEDFPU)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index 58dba518239..2ac64e65e33 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -300,11 +300,26 @@
#define __NR_add_key 281
#define __NR_request_key 282
#define __NR_keyctl 283
+#define __NR_openat 284
+#define __NR_mkdirat 285
+#define __NR_mknodat 286
+#define __NR_fchownat 287
+#define __NR_futimesat 288
+#define __NR_newfstatat 289
+#define __NR_unlinkat 290
+#define __NR_renameat 291
+#define __NR_linkat 292
+#define __NR_symlinkat 293
+#define __NR_readlinkat 294
+#define __NR_fchmodat 295
+#define __NR_faccessat 296
+#define __NR_pselect6 297
+#define __NR_ppoll 298
-/* WARNING: You MAY NOT add syscall numbers larger than 283, since
+/* WARNING: You MAY NOT add syscall numbers larger than 298, since
* all of the syscall tables in the Sparc kernel are
- * sized to have 283 entries (starting at zero). Therefore
- * find a free slot in the 0-282 range.
+ * sized to have 298 entries (starting at zero). Therefore
+ * find a free slot in the 0-298 range.
*/
#define _syscall0(type,name) \
@@ -458,6 +473,7 @@ return -1; \
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#endif
#ifdef __KERNEL_SYSCALLS__
diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
index c94d8b3991b..ac9d068aab4 100644
--- a/include/asm-sparc64/thread_info.h
+++ b/include/asm-sparc64/thread_info.h
@@ -221,7 +221,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
* nop
*/
#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */
+#define TIF_RESTORE_SIGMASK 1 /* restore signal mask in do_signal() */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_PERFCTR 4 /* performance counters active */
@@ -241,7 +241,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define TIF_POLLING_NRFLAG 14
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
-#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_PERFCTR (1<<TIF_PERFCTR)
@@ -250,11 +249,12 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_32BIT (1<<TIF_32BIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
+#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \
- (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \
+ (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | \
_TIF_NEED_RESCHED | _TIF_PERFCTR))
#endif /* __KERNEL__ */
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index 51ec2879b88..84ac2bdb090 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -302,11 +302,26 @@
#define __NR_add_key 281
#define __NR_request_key 282
#define __NR_keyctl 283
+#define __NR_openat 284
+#define __NR_mkdirat 285
+#define __NR_mknodat 286
+#define __NR_fchownat 287
+#define __NR_futimesat 288
+#define __NR_newfstatat 289
+#define __NR_unlinkat 290
+#define __NR_renameat 291
+#define __NR_linkat 292
+#define __NR_symlinkat 293
+#define __NR_readlinkat 294
+#define __NR_fchmodat 295
+#define __NR_faccessat 296
+#define __NR_pselect6 297
+#define __NR_ppoll 298
-/* WARNING: You MAY NOT add syscall numbers larger than 283, since
+/* WARNING: You MAY NOT add syscall numbers larger than 298, since
* all of the syscall tables in the Sparc kernel are
- * sized to have 283 entries (starting at zero). Therefore
- * find a free slot in the 0-282 range.
+ * sized to have 298 entries (starting at zero). Therefore
+ * find a free slot in the 0-298 range.
*/
#define _syscall0(type,name) \
@@ -501,6 +516,8 @@ asmlinkage long sys_rt_sigaction(int sig,
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
#endif
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-22 10:59:12 +0000