summaryrefslogtreecommitdiff
path: root/arch/parisc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/Kconfig1
-rw-r--r--arch/parisc/configs/712_defconfig1
-rw-r--r--arch/parisc/configs/a500_defconfig1
-rw-r--r--arch/parisc/configs/default_defconfig1
-rw-r--r--arch/parisc/configs/generic-32bit_defconfig1
-rw-r--r--arch/parisc/include/asm/assembly.h2
-rw-r--r--arch/parisc/include/asm/cache.h3
-rw-r--r--arch/parisc/include/asm/cacheflush.h4
-rw-r--r--arch/parisc/include/asm/checksum.h12
-rw-r--r--arch/parisc/include/asm/pci.h3
-rw-r--r--arch/parisc/include/asm/uaccess.h7
-rw-r--r--arch/parisc/include/uapi/asm/socket.h2
-rw-r--r--arch/parisc/include/uapi/asm/unistd.h8
-rw-r--r--arch/parisc/kernel/smp.c2
-rw-r--r--arch/parisc/kernel/sys_parisc.c10
-rw-r--r--arch/parisc/kernel/syscall_table.S6
-rw-r--r--arch/parisc/kernel/traps.c5
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S1
-rw-r--r--arch/parisc/mm/fault.c9
-rw-r--r--arch/parisc/mm/hugetlbpage.c2
-rw-r--r--arch/parisc/mm/init.c6
21 files changed, 34 insertions, 53 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 86ed37671ef5..bd3c873951a1 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -11,6 +11,7 @@ config PARISC
select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
select BUG
+ select BUILDTIME_EXTABLE_SORT
select HAVE_PERF_EVENTS
select GENERIC_ATOMIC64 if !64BIT
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig
index 9387cc2693f6..db8f56bf3883 100644
--- a/arch/parisc/configs/712_defconfig
+++ b/arch/parisc/configs/712_defconfig
@@ -183,7 +183,6 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_DEBUG_RODATA=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_HMAC=y
diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig
index 0490199d7b15..1a4f776b49b8 100644
--- a/arch/parisc/configs/a500_defconfig
+++ b/arch/parisc/configs/a500_defconfig
@@ -193,7 +193,6 @@ CONFIG_HEADERS_CHECK=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_HMAC=y
diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig
index 4d8127e8428a..310b6657e4ac 100644
--- a/arch/parisc/configs/default_defconfig
+++ b/arch/parisc/configs/default_defconfig
@@ -211,7 +211,6 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_MD4=m
diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig
index 0ffb08ff5125..5b04d703a924 100644
--- a/arch/parisc/configs/generic-32bit_defconfig
+++ b/arch/parisc/configs/generic-32bit_defconfig
@@ -301,7 +301,6 @@ CONFIG_RCU_CPU_STALL_INFO=y
CONFIG_LATENCYTOP=y
CONFIG_LKDTM=m
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_HMAC=y
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index b3069fd83468..60e6f07b7e32 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -523,7 +523,7 @@
*/
#define ASM_EXCEPTIONTABLE_ENTRY(fault_addr, except_addr) \
.section __ex_table,"aw" ! \
- ASM_ULONG_INSN fault_addr, except_addr ! \
+ .word (fault_addr - .), (except_addr - .) ! \
.previous
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index 3d0e17bcc8e9..df0f52bd18b4 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -22,6 +22,9 @@
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
+/* Read-only memory is marked before mark_rodata_ro() is called. */
+#define __ro_after_init __read_mostly
+
void parisc_cache_init(void); /* initializes cache-flushing */
void disable_sr_hashing_asm(int); /* low level support for above */
void disable_sr_hashing(void); /* turns off space register hashing */
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index 845272ce9cc5..7bd69bd43a01 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -121,10 +121,6 @@ flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vma
}
}
-#ifdef CONFIG_DEBUG_RODATA
-void mark_rodata_ro(void);
-#endif
-
#include <asm/kmap_types.h>
#define ARCH_HAS_KMAP
diff --git a/arch/parisc/include/asm/checksum.h b/arch/parisc/include/asm/checksum.h
index c84b2fcb18a9..60c2c42619c9 100644
--- a/arch/parisc/include/asm/checksum.h
+++ b/arch/parisc/include/asm/checksum.h
@@ -85,9 +85,8 @@ static inline __sum16 csum_fold(__wsum csum)
}
static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
+ __u32 len, __u8 proto,
+ __wsum sum)
{
__asm__(
" add %1, %0, %0\n"
@@ -104,9 +103,8 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
* returns a 16-bit checksum, already complemented
*/
static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
+ __u32 len, __u8 proto,
+ __wsum sum)
{
return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
}
@@ -124,7 +122,7 @@ static inline __sum16 ip_compute_csum(const void *buf, int len)
#define _HAVE_ARCH_IPV6_CSUM
static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
const struct in6_addr *daddr,
- __u32 len, unsigned short proto,
+ __u32 len, __u8 proto,
__wsum sum)
{
__asm__ __volatile__ (
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 89c53bfff055..defebd956585 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -194,9 +194,6 @@ extern void pcibios_init_bridge(struct pci_dev *);
#define PCIBIOS_MIN_IO 0x10
#define PCIBIOS_MIN_MEM 0x1000 /* NBPG - but pci/setup-res.c dies */
-/* export the pci_ DMA API in terms of the dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return channel ? 15 : 14;
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 0abdd4c607ed..d4dd6e58682c 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -60,14 +60,15 @@ static inline long access_ok(int type, const void __user * addr,
* use a 32bit (unsigned int) address here.
*/
+#define ARCH_HAS_RELATIVE_EXTABLE
struct exception_table_entry {
- unsigned long insn; /* address of insn that is allowed to fault. */
- unsigned long fixup; /* fixup routine */
+ int insn; /* relative address of insn that is allowed to fault. */
+ int fixup; /* relative address of fixup routine */
};
#define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\
".section __ex_table,\"aw\"\n" \
- ASM_WORD_INSN #fault_addr ", " #except_addr "\n\t" \
+ ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \
".previous\n"
/*
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index f9cf1223422c..9c935d717df9 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -87,4 +87,6 @@
#define SO_ATTACH_REUSEPORT_CBPF 0x402C
#define SO_ATTACH_REUSEPORT_EBPF 0x402D
+#define SO_CNX_ADVICE 0x402E
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index b75039f92116..cc0ce92c93c7 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -235,8 +235,8 @@
#define __NR_io_getevents (__NR_Linux + 217)
#define __NR_io_submit (__NR_Linux + 218)
#define __NR_io_cancel (__NR_Linux + 219)
-#define __NR_alloc_hugepages (__NR_Linux + 220)
-#define __NR_free_hugepages (__NR_Linux + 221)
+#define __NR_alloc_hugepages (__NR_Linux + 220) /* not used */
+#define __NR_free_hugepages (__NR_Linux + 221) /* not used */
#define __NR_exit_group (__NR_Linux + 222)
#define __NR_lookup_dcookie (__NR_Linux + 223)
#define __NR_epoll_create (__NR_Linux + 224)
@@ -362,8 +362,10 @@
#define __NR_userfaultfd (__NR_Linux + 344)
#define __NR_mlock2 (__NR_Linux + 345)
#define __NR_copy_file_range (__NR_Linux + 346)
+#define __NR_preadv2 (__NR_Linux + 347)
+#define __NR_pwritev2 (__NR_Linux + 348)
-#define __NR_Linux_syscalls (__NR_copy_file_range + 1)
+#define __NR_Linux_syscalls (__NR_pwritev2 + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 52e85973a283..c2a9cc55a62f 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -305,7 +305,7 @@ void __init smp_callin(void)
local_irq_enable(); /* Interrupts have been off until now */
- cpu_startup_entry(CPUHP_ONLINE);
+ cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
/* NOTREACHED */
panic("smp_callin() AAAAaaaaahhhh....\n");
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 5aba01ac457f..0a393a04e891 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -368,16 +368,6 @@ asmlinkage long parisc_fallocate(int fd, int mode, u32 offhi, u32 offlo,
((u64)lenhi << 32) | lenlo);
}
-asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
-{
- return -ENOMEM;
-}
-
-asmlinkage int sys_free_hugepages(unsigned long addr)
-{
- return -EINVAL;
-}
-
long parisc_personality(unsigned long personality)
{
long err;
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 585d50fc75c0..3cfef1de8061 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -315,8 +315,8 @@
ENTRY_COMP(io_getevents)
ENTRY_COMP(io_submit)
ENTRY_SAME(io_cancel)
- ENTRY_SAME(alloc_hugepages) /* 220 */
- ENTRY_SAME(free_hugepages)
+ ENTRY_SAME(ni_syscall) /* 220: was alloc_hugepages */
+ ENTRY_SAME(ni_syscall) /* was free_hugepages */
ENTRY_SAME(exit_group)
ENTRY_COMP(lookup_dcookie)
ENTRY_SAME(epoll_create)
@@ -442,6 +442,8 @@
ENTRY_SAME(userfaultfd)
ENTRY_SAME(mlock2) /* 345 */
ENTRY_SAME(copy_file_range)
+ ENTRY_COMP(preadv2)
+ ENTRY_COMP(pwritev2)
.ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 553b09855cfd..16e0735e2f46 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -284,11 +284,8 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
if (in_interrupt())
panic("Fatal exception in interrupt");
- if (panic_on_oops) {
- printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
- ssleep(5);
+ if (panic_on_oops)
panic("Fatal exception");
- }
oops_exit();
do_exit(SIGSEGV);
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 308f29081d46..f3ead0b6ce46 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -72,6 +72,7 @@ SECTIONS
LOCK_TEXT
KPROBES_TEXT
IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
*(.text.do_softirq)
*(.text.sys_exit)
*(.text.do_sigaltstack)
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index a762864ec92e..26fac9c671c9 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -140,12 +140,6 @@ int fixup_exception(struct pt_regs *regs)
{
const struct exception_table_entry *fix;
- /* If we only stored 32bit addresses in the exception table we can drop
- * out if we faulted on a 64bit address. */
- if ((sizeof(regs->iaoq[0]) > sizeof(fix->insn))
- && (regs->iaoq[0] >> 32))
- return 0;
-
fix = search_exception_tables(regs->iaoq[0]);
if (fix) {
struct exception_data *d;
@@ -154,7 +148,8 @@ int fixup_exception(struct pt_regs *regs)
d->fault_space = regs->isr;
d->fault_addr = regs->ior;
- regs->iaoq[0] = ((fix->fixup) & ~3);
+ regs->iaoq[0] = (unsigned long)&fix->fixup + fix->fixup;
+ regs->iaoq[0] &= ~3;
/*
* NOTE: In some cases the faulting instruction
* may be in the delay slot of a branch. We
diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c
index 54ba39262b82..5d6eea925cf4 100644
--- a/arch/parisc/mm/hugetlbpage.c
+++ b/arch/parisc/mm/hugetlbpage.c
@@ -63,7 +63,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
if (pud) {
pmd = pmd_alloc(mm, pud, addr);
if (pmd)
- pte = pte_alloc_map(mm, NULL, pmd, addr);
+ pte = pte_alloc_map(mm, pmd, addr);
}
return pte;
}
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 1b366c477687..3c07d6b96877 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -55,12 +55,12 @@ signed char pfnnid_map[PFNNID_MAP_MAX] __read_mostly;
static struct resource data_resource = {
.name = "Kernel data",
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM,
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
};
static struct resource code_resource = {
.name = "Kernel code",
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM,
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
};
static struct resource pdcdata_resource = {
@@ -201,7 +201,7 @@ static void __init setup_bootmem(void)
res->name = "System RAM";
res->start = pmem_ranges[i].start_pfn << PAGE_SHIFT;
res->end = res->start + (pmem_ranges[i].pages << PAGE_SHIFT)-1;
- res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
request_resource(&iomem_resource, res);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-21 11:27:24 +0300