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-rw-r--r--arch/frv/include/asm/cacheflush.h1
-rw-r--r--arch/frv/include/asm/socket.h2
-rw-r--r--arch/frv/kernel/pm.c114
-rw-r--r--arch/frv/kernel/process.c5
-rw-r--r--arch/frv/kernel/signal.c2
-rw-r--r--arch/frv/kernel/sys_frv.c66
-rw-r--r--arch/frv/kernel/sysctl.c7
7 files changed, 15 insertions, 182 deletions
diff --git a/arch/frv/include/asm/cacheflush.h b/arch/frv/include/asm/cacheflush.h
index 432a69e7f3d..edbac54ae01 100644
--- a/arch/frv/include/asm/cacheflush.h
+++ b/arch/frv/include/asm/cacheflush.h
@@ -47,6 +47,7 @@ static inline void __flush_cache_all(void)
}
/* dcache/icache coherency... */
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
#ifdef CONFIG_MMU
extern void flush_dcache_page(struct page *page);
#else
diff --git a/arch/frv/include/asm/socket.h b/arch/frv/include/asm/socket.h
index 2dea726095c..a6b26880c1e 100644
--- a/arch/frv/include/asm/socket.h
+++ b/arch/frv/include/asm/socket.h
@@ -60,5 +60,7 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index 0d4d3e3a4cf..5fa3889d858 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -211,37 +211,6 @@ static int cmode_procctl(ctl_table *ctl, int write,
return try_set_cmode(new_cmode)?:*lenp;
}
-static int cmode_sysctl(ctl_table *table,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen)
-{
- if (oldval && oldlenp) {
- size_t oldlen;
-
- if (get_user(oldlen, oldlenp))
- return -EFAULT;
-
- if (oldlen != sizeof(int))
- return -EINVAL;
-
- if (put_user(clock_cmode_current, (unsigned __user *)oldval) ||
- put_user(sizeof(int), oldlenp))
- return -EFAULT;
- }
- if (newval && newlen) {
- int new_cmode;
-
- if (newlen != sizeof(int))
- return -EINVAL;
-
- if (get_user(new_cmode, (int __user *)newval))
- return -EFAULT;
-
- return try_set_cmode(new_cmode)?:1;
- }
- return 1;
-}
-
static int try_set_p0(int new_p0)
{
unsigned long flags, clkc;
@@ -314,37 +283,6 @@ static int p0_procctl(ctl_table *ctl, int write,
return try_set_p0(new_p0)?:*lenp;
}
-static int p0_sysctl(ctl_table *table,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen)
-{
- if (oldval && oldlenp) {
- size_t oldlen;
-
- if (get_user(oldlen, oldlenp))
- return -EFAULT;
-
- if (oldlen != sizeof(int))
- return -EINVAL;
-
- if (put_user(clock_p0_current, (unsigned __user *)oldval) ||
- put_user(sizeof(int), oldlenp))
- return -EFAULT;
- }
- if (newval && newlen) {
- int new_p0;
-
- if (newlen != sizeof(int))
- return -EINVAL;
-
- if (get_user(new_p0, (int __user *)newval))
- return -EFAULT;
-
- return try_set_p0(new_p0)?:1;
- }
- return 1;
-}
-
static int cm_procctl(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
@@ -358,87 +296,47 @@ static int cm_procctl(ctl_table *ctl, int write,
return try_set_cm(new_cm)?:*lenp;
}
-static int cm_sysctl(ctl_table *table,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen)
-{
- if (oldval && oldlenp) {
- size_t oldlen;
-
- if (get_user(oldlen, oldlenp))
- return -EFAULT;
-
- if (oldlen != sizeof(int))
- return -EINVAL;
-
- if (put_user(clock_cm_current, (unsigned __user *)oldval) ||
- put_user(sizeof(int), oldlenp))
- return -EFAULT;
- }
- if (newval && newlen) {
- int new_cm;
-
- if (newlen != sizeof(int))
- return -EINVAL;
-
- if (get_user(new_cm, (int __user *)newval))
- return -EFAULT;
-
- return try_set_cm(new_cm)?:1;
- }
- return 1;
-}
-
-
static struct ctl_table pm_table[] =
{
{
- .ctl_name = CTL_PM_SUSPEND,
.procname = "suspend",
.data = NULL,
.maxlen = 0,
.mode = 0200,
- .proc_handler = &sysctl_pm_do_suspend,
+ .proc_handler = sysctl_pm_do_suspend,
},
{
- .ctl_name = CTL_PM_CMODE,
.procname = "cmode",
.data = &clock_cmode_current,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &cmode_procctl,
- .strategy = &cmode_sysctl,
+ .proc_handler = cmode_procctl,
},
{
- .ctl_name = CTL_PM_P0,
.procname = "p0",
.data = &clock_p0_current,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &p0_procctl,
- .strategy = &p0_sysctl,
+ .proc_handler = p0_procctl,
},
{
- .ctl_name = CTL_PM_CM,
.procname = "cm",
.data = &clock_cm_current,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &cm_procctl,
- .strategy = &cm_sysctl,
+ .proc_handler = cm_procctl,
},
- { .ctl_name = 0}
+ { }
};
static struct ctl_table pm_dir_table[] =
{
{
- .ctl_name = CTL_PM,
.procname = "pm",
.mode = 0555,
.child = pm_table,
},
- { .ctl_name = 0}
+ { }
};
/*
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 90425593821..21d0fd19276 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -255,15 +255,12 @@ asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __
int error;
char * filename;
- lock_kernel();
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
- goto out;
+ return error;
error = do_execve(filename, argv, envp, __frame);
putname(filename);
- out:
- unlock_kernel();
return error;
}
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 6b0a2b6fed6..0974c0ecc59 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -527,7 +527,7 @@ static void do_signal(void)
no_signal:
/* Did we come from a system call? */
- if (__frame->syscallno >= 0) {
+ if (__frame->syscallno != -1) {
/* Restart the system call - no handlers present */
switch (__frame->gr8) {
case -ERESTARTNOHAND:
diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c
index 2b6b5289cdc..1d3d4c9e252 100644
--- a/arch/frv/kernel/sys_frv.c
+++ b/arch/frv/kernel/sys_frv.c
@@ -31,9 +31,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
{
- int error = -EBADF;
- struct file * file = NULL;
-
/* As with sparc32, make sure the shift for mmap2 is constant
(12), no matter what PAGE_SIZE we have.... */
@@ -41,69 +38,10 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
trying to map something we can't */
if (pgoff & ((1 << (PAGE_SHIFT - 12)) - 1))
return -EINVAL;
- pgoff >>= PAGE_SHIFT - 12;
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- if (!(flags & MAP_ANONYMOUS)) {
- file = fget(fd);
- if (!file)
- goto out;
- }
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
- up_write(&current->mm->mmap_sem);
-
- if (file)
- fput(file);
-out:
- return error;
-}
-
-#if 0 /* DAVIDM - do we want this */
-struct mmap_arg_struct64 {
- __u32 addr;
- __u32 len;
- __u32 prot;
- __u32 flags;
- __u64 offset; /* 64 bits */
- __u32 fd;
-};
-
-asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg)
-{
- int error = -EFAULT;
- struct file * file = NULL;
- struct mmap_arg_struct64 a;
- unsigned long pgoff;
-
- if (copy_from_user(&a, arg, sizeof(a)))
- return -EFAULT;
-
- if ((long)a.offset & ~PAGE_MASK)
- return -EINVAL;
-
- pgoff = a.offset >> PAGE_SHIFT;
- if ((a.offset >> PAGE_SHIFT) != pgoff)
- return -EINVAL;
-
- if (!(a.flags & MAP_ANONYMOUS)) {
- error = -EBADF;
- file = fget(a.fd);
- if (!file)
- goto out;
- }
- a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- down_write(&current->mm->mmap_sem);
- error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff);
- up_write(&current->mm->mmap_sem);
- if (file)
- fput(file);
-out:
- return error;
+ return sys_mmap_pgoff(addr, len, prot, flags, fd,
+ pgoff >> (PAGE_SHIFT - 12));
}
-#endif
/*
* sys_ipc() is the de-multiplexer for the SysV IPC calls..
diff --git a/arch/frv/kernel/sysctl.c b/arch/frv/kernel/sysctl.c
index 3e9d7e03fb9..035516cb7a9 100644
--- a/arch/frv/kernel/sysctl.c
+++ b/arch/frv/kernel/sysctl.c
@@ -176,21 +176,19 @@ static int procctl_frv_pin_cxnr(ctl_table *table, int write, struct file *filp,
static struct ctl_table frv_table[] =
{
{
- .ctl_name = 1,
.procname = "cache-mode",
.data = NULL,
.maxlen = 0,
.mode = 0644,
- .proc_handler = &procctl_frv_cachemode,
+ .proc_handler = procctl_frv_cachemode,
},
#ifdef CONFIG_MMU
{
- .ctl_name = 2,
.procname = "pin-cxnr",
.data = NULL,
.maxlen = 0,
.mode = 0644,
- .proc_handler = &procctl_frv_pin_cxnr
+ .proc_handler = procctl_frv_pin_cxnr
},
#endif
{}
@@ -203,7 +201,6 @@ static struct ctl_table frv_table[] =
static struct ctl_table frv_dir_table[] =
{
{
- .ctl_name = CTL_FRV,
.procname = "frv",
.mode = 0555,
.child = frv_table
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-30 10:17:46 +0000