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-rw-r--r--arch/cris/include/arch-v10/arch/io.h29
-rw-r--r--arch/cris/include/arch-v10/arch/irq.h6
-rw-r--r--arch/cris/include/arch-v32/arch/irq.h6
-rw-r--r--arch/cris/include/asm/Kbuild5
-rw-r--r--arch/cris/include/asm/atomic.h8
-rw-r--r--arch/cris/include/asm/barrier.h25
-rw-r--r--arch/cris/include/asm/bitops.h11
-rw-r--r--arch/cris/include/asm/cputime.h6
-rw-r--r--arch/cris/include/asm/hardirq.h12
-rw-r--r--arch/cris/include/asm/io.h5
-rw-r--r--arch/cris/include/asm/pci.h2
-rw-r--r--arch/cris/include/asm/pgalloc.h7
-rw-r--r--arch/cris/include/asm/thread_info.h2
-rw-r--r--arch/cris/include/asm/unistd.h3
-rw-r--r--arch/cris/include/uapi/asm/socket.h4
-rw-r--r--arch/cris/include/uapi/asm/unistd.h16
16 files changed, 49 insertions, 98 deletions
diff --git a/arch/cris/include/arch-v10/arch/io.h b/arch/cris/include/arch-v10/arch/io.h
index f627ad0b8a3..4a724172877 100644
--- a/arch/cris/include/arch-v10/arch/io.h
+++ b/arch/cris/include/arch-v10/arch/io.h
@@ -1,8 +1,6 @@
#ifndef _ASM_ARCH_CRIS_IO_H
#define _ASM_ARCH_CRIS_IO_H
-#include <arch/svinto.h>
-
/* Etrax shadow registers - which live in arch/cris/kernel/shadows.c */
extern unsigned long gen_config_ii_shadow;
@@ -34,7 +32,7 @@ extern volatile unsigned long *port_csp4_addr;
/* The LED's on various Etrax-based products are set differently. */
-#if defined(CONFIG_ETRAX_NO_LEDS) || defined(CONFIG_SVINTO_SIM)
+#if defined(CONFIG_ETRAX_NO_LEDS)
#undef CONFIG_ETRAX_PA_LEDS
#undef CONFIG_ETRAX_PB_LEDS
#undef CONFIG_ETRAX_CSP0_LEDS
@@ -171,29 +169,4 @@ extern volatile unsigned long *port_csp4_addr;
#define SOFT_SHUTDOWN()
#endif
-/* Console I/O for simulated etrax100. Use #ifdef so erroneous
- use will be evident. */
-#ifdef CONFIG_SVINTO_SIM
- /* Let's use the ucsim interface since it lets us do write(2, ...) */
-#define SIMCOUT(s,len) \
- asm ("moveq 4,$r9 \n\t" \
- "moveq 2,$r10 \n\t" \
- "move.d %0,$r11 \n\t" \
- "move.d %1,$r12 \n\t" \
- "push $irp \n\t" \
- "move 0f,$irp \n\t" \
- "jump -6809 \n" \
- "0: \n\t" \
- "pop $irp" \
- : : "rm" (s), "rm" (len) : "r9","r10","r11","r12","memory")
-#define TRACE_ON() __extension__ \
- ({ int _Foofoo; __asm__ volatile ("bmod [%0],%0" : "=r" (_Foofoo) : "0" \
- (255)); _Foofoo; })
-
-#define TRACE_OFF() do { __asm__ volatile ("bmod [%0],%0" :: "r" (254)); } while (0)
-#define SIM_END() do { __asm__ volatile ("bmod [%0],%0" :: "r" (28)); } while (0)
-#define CRIS_CYCLES() __extension__ \
- ({ unsigned long c; asm ("bmod [%1],%0" : "=r" (c) : "r" (27)); c;})
-#endif /* ! defined CONFIG_SVINTO_SIM */
-
#endif
diff --git a/arch/cris/include/arch-v10/arch/irq.h b/arch/cris/include/arch-v10/arch/irq.h
index ca2675ae08e..6aecb835037 100644
--- a/arch/cris/include/arch-v10/arch/irq.h
+++ b/arch/cris/include/arch-v10/arch/irq.h
@@ -141,9 +141,9 @@ __asm__ ( \
* handler is run and it prioritizes the timer interrupt. However if we had BLOCK'ed
* it here, we would not get the multiple_irq at all.
*
- * The non-blocking here is based on the knowledge that the timer interrupt is
- * registered as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not
- * be an sti() before the timer irq handler is run to acknowledge the interrupt.
+ * The non-blocking here is based on the knowledge that the timer interrupt runs
+ * with interrupts disabled, and therefore there will not be an sti() before the
+ * timer irq handler is run to acknowledge the interrupt.
*/
#define BUILD_TIMER_IRQ(nr,mask) \
diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h
index fe3cdd22bed..0c1b4d3a34e 100644
--- a/arch/cris/include/arch-v32/arch/irq.h
+++ b/arch/cris/include/arch-v32/arch/irq.h
@@ -102,9 +102,9 @@ __asm__ ( \
* multiple_irq handler is run and it prioritizes the timer interrupt. However
* if we had BLOCK'edit here, we would not get the multiple_irq at all.
*
- * The non-blocking here is based on the knowledge that the timer interrupt is
- * registered as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not
- * be an sti() before the timer irq handler is run to acknowledge the interrupt.
+ * The non-blocking here is based on the knowledge that the timer interrupt runs
+ * with interrupts disabled, and therefore there will not be an sti() before the
+ * timer irq handler is run to acknowledge the interrupt.
*/
#define BUILD_TIMER_IRQ(nr, mask) \
void IRQ_NAME(nr); \
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index c8325455520..afff5105909 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -3,11 +3,16 @@ header-y += arch-v10/
header-y += arch-v32/
+generic-y += barrier.h
generic-y += clkdev.h
+generic-y += cputime.h
generic-y += exec.h
+generic-y += hash.h
generic-y += kvm_para.h
generic-y += linkage.h
+generic-y += mcs_spinlock.h
generic-y += module.h
+generic-y += preempt.h
generic-y += trace_clock.h
generic-y += vga.h
generic-y += xor.h
diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h
index 1056a5dfe04..aa429baebaf 100644
--- a/arch/cris/include/asm/atomic.h
+++ b/arch/cris/include/asm/atomic.h
@@ -7,6 +7,8 @@
#include <linux/types.h>
#include <asm/cmpxchg.h>
#include <arch/atomic.h>
+#include <arch/system.h>
+#include <asm/barrier.h>
/*
* Atomic operations that C can't guarantee us. Useful for
@@ -151,10 +153,4 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
return ret;
}
-/* Atomic operations are already serializing */
-#define smp_mb__before_atomic_dec() barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc() barrier()
-#define smp_mb__after_atomic_inc() barrier()
-
#endif
diff --git a/arch/cris/include/asm/barrier.h b/arch/cris/include/asm/barrier.h
deleted file mode 100644
index 198ad7fa6b2..00000000000
--- a/arch/cris/include/asm/barrier.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef __ASM_CRIS_BARRIER_H
-#define __ASM_CRIS_BARRIER_H
-
-#define nop() __asm__ __volatile__ ("nop");
-
-#define barrier() __asm__ __volatile__("": : :"memory")
-#define mb() barrier()
-#define rmb() mb()
-#define wmb() mb()
-#define read_barrier_depends() do { } while(0)
-#define set_mb(var, value) do { var = value; mb(); } while (0)
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#define smp_read_barrier_depends() read_barrier_depends()
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#define smp_read_barrier_depends() do { } while(0)
-#endif
-
-#endif /* __ASM_CRIS_BARRIER_H */
diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h
index 184066ceb1f..bd49a546f4f 100644
--- a/arch/cris/include/asm/bitops.h
+++ b/arch/cris/include/asm/bitops.h
@@ -21,6 +21,7 @@
#include <arch/bitops.h>
#include <linux/atomic.h>
#include <linux/compiler.h>
+#include <asm/barrier.h>
/*
* set_bit - Atomically set a bit in memory
@@ -42,7 +43,7 @@
*
* clear_bit() is atomic and may not be reordered. However, it does
* not contain a memory barrier, so if it is used for locking purposes,
- * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
+ * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic()
* in order to ensure changes are visible on other processors.
*/
@@ -84,12 +85,6 @@ static inline int test_and_set_bit(int nr, volatile unsigned long *addr)
return retval;
}
-/*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
-
/**
* test_and_clear_bit - Clear a bit and return its old value
* @nr: Bit to clear
@@ -144,7 +139,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
* definition, which doesn't have the same semantics. We don't want to
* use -fno-builtin, so just hide the name ffs.
*/
-#define ffs kernel_ffs
+#define ffs(x) kernel_ffs(x)
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
diff --git a/arch/cris/include/asm/cputime.h b/arch/cris/include/asm/cputime.h
deleted file mode 100644
index 4446a65656f..00000000000
--- a/arch/cris/include/asm/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __CRIS_CPUTIME_H
-#define __CRIS_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* __CRIS_CPUTIME_H */
diff --git a/arch/cris/include/asm/hardirq.h b/arch/cris/include/asm/hardirq.h
index 17bb12d760b..04126f7bfab 100644
--- a/arch/cris/include/asm/hardirq.h
+++ b/arch/cris/include/asm/hardirq.h
@@ -2,18 +2,6 @@
#define __ASM_HARDIRQ_H
#include <asm/irq.h>
-
-#define HARDIRQ_BITS 8
-
-/*
- * The hardirq mask has to be large enough to have
- * space for potentially all IRQ sources in the system
- * nesting on a single CPU:
- */
-#if (1 << HARDIRQ_BITS) < NR_IRQS
-# error HARDIRQ_BITS is too low!
-#endif
-
#include <asm-generic/hardirq.h>
#endif /* __ASM_HARDIRQ_H */
diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h
index 5d3047e5563..e59dba12ce9 100644
--- a/arch/cris/include/asm/io.h
+++ b/arch/cris/include/asm/io.h
@@ -3,6 +3,7 @@
#include <asm/page.h> /* for __va, __pa */
#include <arch/io.h>
+#include <asm-generic/iomap.h>
#include <linux/kernel.h>
struct cris_io_operations
@@ -168,7 +169,11 @@ static inline void outsl(unsigned int port, const void *addr,
}
#define inb_p(port) inb(port)
+#define inw_p(port) inw(port)
+#define inl_p(port) inl(port)
#define outb_p(val, port) outb((val), (port))
+#define outw_p(val, port) outw((val), (port))
+#define outl_p(val, port) outl((val), (port))
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h
index 146da904cdd..cc2399c175e 100644
--- a/arch/cris/include/asm/pci.h
+++ b/arch/cris/include/asm/pci.h
@@ -11,7 +11,6 @@
#define pcibios_assign_all_busses(void) 1
-extern unsigned long pci_mem_start;
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000
@@ -21,7 +20,6 @@ void pcibios_config_init(void);
struct pci_bus * pcibios_scan_root(int bus);
void pcibios_set_master(struct pci_dev *dev);
-void pcibios_penalize_isa_irq(int irq);
struct irq_routing_table *pcibios_get_irq_routing_table(void);
int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
diff --git a/arch/cris/include/asm/pgalloc.h b/arch/cris/include/asm/pgalloc.h
index 6da975db112..235ece437dd 100644
--- a/arch/cris/include/asm/pgalloc.h
+++ b/arch/cris/include/asm/pgalloc.h
@@ -32,7 +32,12 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres
{
struct page *pte;
pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
- pgtable_page_ctor(pte);
+ if (!pte)
+ return NULL;
+ if (!pgtable_page_ctor(pte)) {
+ __free_page(pte);
+ return NULL;
+ }
return pte;
}
diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h
index 07c8c40c52b..55dede18c03 100644
--- a/arch/cris/include/asm/thread_info.h
+++ b/arch/cris/include/asm/thread_info.h
@@ -44,8 +44,6 @@ struct thread_info {
#endif
-#define PREEMPT_ACTIVE 0x10000000
-
/*
* macros/functions for gaining access to the thread information structure
*/
diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h
index 0ff3f688984..0f40fed1ba2 100644
--- a/arch/cris/include/asm/unistd.h
+++ b/arch/cris/include/asm/unistd.h
@@ -4,7 +4,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 336
+#define NR_syscalls 360
#include <arch/unistd.h>
@@ -15,7 +15,6 @@
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
#define __ARCH_WANT_SYS_SIGNAL
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_UTIME
diff --git a/arch/cris/include/uapi/asm/socket.h b/arch/cris/include/uapi/asm/socket.h
index eb723e51554..ed94e5ed0a2 100644
--- a/arch/cris/include/uapi/asm/socket.h
+++ b/arch/cris/include/uapi/asm/socket.h
@@ -78,6 +78,10 @@
#define SO_BUSY_POLL 46
+#define SO_MAX_PACING_RATE 47
+
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/cris/include/uapi/asm/unistd.h b/arch/cris/include/uapi/asm/unistd.h
index 48842896f6c..f3287face44 100644
--- a/arch/cris/include/uapi/asm/unistd.h
+++ b/arch/cris/include/uapi/asm/unistd.h
@@ -340,5 +340,21 @@
#define __NR_preadv 333
#define __NR_pwritev 334
#define __NR_setns 335
+#define __NR_name_to_handle_at 336
+#define __NR_open_by_handle_at 337
+#define __NR_rt_tgsigqueueinfo 338
+#define __NR_perf_event_open 339
+#define __NR_recvmmsg 340
+#define __NR_accept4 341
+#define __NR_fanotify_init 342
+#define __NR_fanotify_mark 343
+#define __NR_prlimit64 344
+#define __NR_clock_adjtime 345
+#define __NR_syncfs 346
+#define __NR_sendmmsg 347
+#define __NR_process_vm_readv 348
+#define __NR_process_vm_writev 349
+#define __NR_kcmp 350
+#define __NR_finit_module 351
#endif /* _UAPI_ASM_CRIS_UNISTD_H_ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 15:11:30 +0000