summaryrefslogtreecommitdiffstats
path: root/arch/alpha
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/alpha/include/uapi/asm/siginfo.h2
-rw-r--r--arch/alpha/include/uapi/asm/socket.h2
-rw-r--r--arch/alpha/kernel/osf_sys.c2
-rw-r--r--arch/alpha/kernel/pci_iommu.c10
-rw-r--r--arch/alpha/kernel/signal.c4
-rw-r--r--arch/alpha/kernel/srmcons.c8
-rw-r--r--arch/alpha/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/alpha/kernel/traps.c26
-rw-r--r--arch/alpha/mm/fault.c4
10 files changed, 32 insertions, 30 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 6c50877841df..02e5b673bdad 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -28,8 +28,6 @@ config ALPHA
select AUDIT_ARCH
select GENERIC_CPU_VULNERABILITIES
select GENERIC_SMP_IDLE_THREAD
- select GENERIC_STRNCPY_FROM_USER
- select GENERIC_STRNLEN_USER
select HAVE_ARCH_AUDITSYSCALL
select HAVE_MOD_ARCH_SPECIFIC
select MODULES_USE_ELF_RELA
diff --git a/arch/alpha/include/uapi/asm/siginfo.h b/arch/alpha/include/uapi/asm/siginfo.h
index 6e1a2af2f962..e08eae88182b 100644
--- a/arch/alpha/include/uapi/asm/siginfo.h
+++ b/arch/alpha/include/uapi/asm/siginfo.h
@@ -2,8 +2,6 @@
#ifndef _ALPHA_SIGINFO_H
#define _ALPHA_SIGINFO_H
-#define __ARCH_SI_TRAPNO
-
#include <asm-generic/siginfo.h>
#endif
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 6b3daba60987..1dd9baf4a6c2 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -129,6 +129,8 @@
#define SO_NETNS_COOKIE 71
+#define SO_BUF_LOCK 72
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index d31167e3269c..8bbeebb73cf0 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -876,7 +876,7 @@ SYSCALL_DEFINE5(osf_setsysinfo, unsigned long, op, void __user *, buffer,
if (fex & IEEE_TRAP_ENABLE_DZE) si_code = FPE_FLTDIV;
if (fex & IEEE_TRAP_ENABLE_INV) si_code = FPE_FLTINV;
- send_sig_fault(SIGFPE, si_code,
+ send_sig_fault_trapno(SIGFPE, si_code,
(void __user *)NULL, /* FIXME */
0, current);
}
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 35d7b3096d6e..21f9ac101324 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -649,7 +649,9 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg,
sg->dma_address
= pci_map_single_1(pdev, SG_ENT_VIRT_ADDRESS(sg),
sg->length, dac_allowed);
- return sg->dma_address != DMA_MAPPING_ERROR;
+ if (sg->dma_address == DMA_MAPPING_ERROR)
+ return -EIO;
+ return 1;
}
start = sg;
@@ -685,8 +687,10 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg,
if (out < end)
out->dma_length = 0;
- if (out - start == 0)
+ if (out - start == 0) {
printk(KERN_WARNING "pci_map_sg failed: no entries?\n");
+ return -ENOMEM;
+ }
DBGA("pci_map_sg: %ld entries\n", out - start);
return out - start;
@@ -699,7 +703,7 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg,
entries. Unmap them now. */
if (out > start)
pci_unmap_sg(pdev, start, out - start, dir);
- return 0;
+ return -ENOMEM;
}
/* Unmap a set of streaming mode DMA translations. Again, cpu read
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index 948b89789da8..bc077babafab 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -219,7 +219,7 @@ do_sigreturn(struct sigcontext __user *sc)
/* Send SIGTRAP if we're single-stepping: */
if (ptrace_cancel_bpt (current)) {
- send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *) regs->pc, 0,
+ send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *) regs->pc,
current);
}
return;
@@ -247,7 +247,7 @@ do_rt_sigreturn(struct rt_sigframe __user *frame)
/* Send SIGTRAP if we're single-stepping: */
if (ptrace_cancel_bpt (current)) {
- send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *) regs->pc, 0,
+ send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *) regs->pc,
current);
}
return;
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index fc03471a0b0f..90635ef5dafa 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -204,9 +204,9 @@ srmcons_init(void)
struct tty_driver *driver;
int err;
- driver = alloc_tty_driver(MAX_SRM_CONSOLE_DEVICES);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
tty_port_init(&srmcons_singleton.port);
@@ -221,7 +221,7 @@ srmcons_init(void)
tty_port_link_device(&srmcons_singleton.port, driver, 0);
err = tty_register_driver(driver);
if (err) {
- put_tty_driver(driver);
+ tty_driver_kref_put(driver);
tty_port_destroy(&srmcons_singleton.port);
return err;
}
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index 605645eae04c..e4a041cd5715 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -230,7 +230,7 @@
259 common osf_swapctl sys_ni_syscall
260 common osf_memcntl sys_ni_syscall
261 common osf_fdatasync sys_ni_syscall
-300 common bdflush sys_bdflush
+300 common bdflush sys_ni_syscall
301 common sethae sys_sethae
302 common mount sys_mount
303 common old_adjtimex sys_old_adjtimex
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 5398f982bdd1..e805106409f7 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -227,7 +227,7 @@ do_entArith(unsigned long summary, unsigned long write_mask,
}
die_if_kernel("Arithmetic fault", regs, 0, NULL);
- send_sig_fault(SIGFPE, si_code, (void __user *) regs->pc, 0, current);
+ send_sig_fault_trapno(SIGFPE, si_code, (void __user *) regs->pc, 0, current);
}
asmlinkage void
@@ -268,13 +268,13 @@ do_entIF(unsigned long type, struct pt_regs *regs)
regs->pc -= 4; /* make pc point to former bpt */
}
- send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc, 0,
+ send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc,
current);
return;
case 1: /* bugcheck */
- send_sig_fault(SIGTRAP, TRAP_UNK, (void __user *) regs->pc, 0,
- current);
+ send_sig_fault_trapno(SIGTRAP, TRAP_UNK,
+ (void __user *) regs->pc, 0, current);
return;
case 2: /* gentrap */
@@ -335,8 +335,8 @@ do_entIF(unsigned long type, struct pt_regs *regs)
break;
}
- send_sig_fault(signo, code, (void __user *) regs->pc, regs->r16,
- current);
+ send_sig_fault_trapno(signo, code, (void __user *) regs->pc,
+ regs->r16, current);
return;
case 4: /* opDEC */
@@ -360,9 +360,9 @@ do_entIF(unsigned long type, struct pt_regs *regs)
if (si_code == 0)
return;
if (si_code > 0) {
- send_sig_fault(SIGFPE, si_code,
- (void __user *) regs->pc, 0,
- current);
+ send_sig_fault_trapno(SIGFPE, si_code,
+ (void __user *) regs->pc,
+ 0, current);
return;
}
}
@@ -387,7 +387,7 @@ do_entIF(unsigned long type, struct pt_regs *regs)
;
}
- send_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc, 0, current);
+ send_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc, current);
}
/* There is an ifdef in the PALcode in MILO that enables a
@@ -402,7 +402,7 @@ do_entDbg(struct pt_regs *regs)
{
die_if_kernel("Instruction fault", regs, 0, NULL);
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc, 0);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc);
}
@@ -964,12 +964,12 @@ give_sigsegv:
si_code = SEGV_MAPERR;
mmap_read_unlock(mm);
}
- send_sig_fault(SIGSEGV, si_code, va, 0, current);
+ send_sig_fault(SIGSEGV, si_code, va, current);
return;
give_sigbus:
regs->pc -= 4;
- send_sig_fault(SIGBUS, BUS_ADRALN, va, 0, current);
+ send_sig_fault(SIGBUS, BUS_ADRALN, va, current);
return;
}
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 09172f017efc..eee5102c3d88 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -219,13 +219,13 @@ retry:
mmap_read_unlock(mm);
/* Send a sigbus, regardless of whether we were in kernel
or user mode. */
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *) address, 0);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *) address);
if (!user_mode(regs))
goto no_context;
return;
do_sigsegv:
- force_sig_fault(SIGSEGV, si_code, (void __user *) address, 0);
+ force_sig_fault(SIGSEGV, si_code, (void __user *) address);
return;
#ifdef CONFIG_ALPHA_LARGE_VMALLOC
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-28 07:01:52 +0000