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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 17:14:38 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 17:14:38 +1100
commitbcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch)
tree2f6dffd2d3e4dd67355a224de7e7a960335a92fd /arch/parisc
parent11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff)
parent3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff)
Merge commit 'origin/master' into next
Conflicts: include/linux/kvm.h
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/include/asm/cacheflush.h1
-rw-r--r--arch/parisc/include/asm/socket.h2
-rw-r--r--arch/parisc/kernel/sys_parisc32.c71
-rw-r--r--arch/parisc/kernel/syscall_table.S2
-rw-r--r--arch/parisc/kernel/unwind.c2
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S6
6 files changed, 8 insertions, 76 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index 724395143f2..7a73b615c23 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -42,6 +42,7 @@ void flush_cache_mm(struct mm_struct *mm);
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
extern void flush_dcache_page(struct page *page);
#define flush_dcache_mmap_lock(mapping) \
diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h
index 960b1e5d8e1..225b7d6a1a0 100644
--- a/arch/parisc/include/asm/socket.h
+++ b/arch/parisc/include/asm/socket.h
@@ -59,6 +59,8 @@
#define SO_TIMESTAMPING 0x4020
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_RXQ_OVFL 0x4021
+
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 561388b17c9..76d23ec8dfa 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -90,77 +90,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
return -ENOSYS;
}
-#ifdef CONFIG_SYSCTL
-
-struct __sysctl_args32 {
- u32 name;
- int nlen;
- u32 oldval;
- u32 oldlenp;
- u32 newval;
- u32 newlen;
- u32 __unused[4];
-};
-
-asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args)
-{
-#ifndef CONFIG_SYSCTL_SYSCALL
- return -ENOSYS;
-#else
- struct __sysctl_args32 tmp;
- int error;
- unsigned int oldlen32;
- size_t oldlen, __user *oldlenp = NULL;
- unsigned long addr = (((long __force)&args->__unused[0]) + 7) & ~7;
-
- DBG(("sysctl32(%p)\n", args));
-
- if (copy_from_user(&tmp, args, sizeof(tmp)))
- return -EFAULT;
-
- if (tmp.oldval && tmp.oldlenp) {
- /* Duh, this is ugly and might not work if sysctl_args
- is in read-only memory, but do_sysctl does indirectly
- a lot of uaccess in both directions and we'd have to
- basically copy the whole sysctl.c here, and
- glibc's __sysctl uses rw memory for the structure
- anyway. */
- /* a possibly better hack than this, which will avoid the
- * problem if the struct is read only, is to push the
- * 'oldlen' value out to the user's stack instead. -PB
- */
- if (get_user(oldlen32, (u32 *)(u64)tmp.oldlenp))
- return -EFAULT;
- oldlen = oldlen32;
- if (put_user(oldlen, (size_t *)addr))
- return -EFAULT;
- oldlenp = (size_t *)addr;
- }
-
- lock_kernel();
- error = do_sysctl((int __user *)(u64)tmp.name, tmp.nlen,
- (void __user *)(u64)tmp.oldval, oldlenp,
- (void __user *)(u64)tmp.newval, tmp.newlen);
- unlock_kernel();
- if (oldlenp) {
- if (!error) {
- if (get_user(oldlen, (size_t *)addr)) {
- error = -EFAULT;
- } else {
- oldlen32 = oldlen;
- if (put_user(oldlen32, (u32 *)(u64)tmp.oldlenp))
- error = -EFAULT;
- }
- }
- if (copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)))
- error = -EFAULT;
- }
- return error;
-#endif
-}
-
-#endif /* CONFIG_SYSCTL */
-
asmlinkage long sys32_sched_rr_get_interval(pid_t pid,
struct compat_timespec __user *interval)
{
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 843f423dec6..01c4fcf8f48 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -234,7 +234,7 @@
ENTRY_SAME(getsid)
ENTRY_SAME(fdatasync)
/* struct __sysctl_args is a mess */
- ENTRY_DIFF(sysctl)
+ ENTRY_COMP(sysctl)
ENTRY_SAME(mlock) /* 150 */
ENTRY_SAME(munlock)
ENTRY_SAME(mlockall)
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 69dad5a850a..a36799e8569 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -28,7 +28,7 @@
#define dbg(x...)
#endif
-#define KERNEL_START (KERNEL_BINARY_TEXT_START - 0x1000)
+#define KERNEL_START (KERNEL_BINARY_TEXT_START)
extern struct unwind_table_entry __start___unwind[];
extern struct unwind_table_entry __stop___unwind[];
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index fda4baa059b..9dab4a4e09f 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -78,9 +78,6 @@ SECTIONS
*/
. = ALIGN(PAGE_SIZE);
data_start = .;
- EXCEPTION_TABLE(16)
-
- NOTES
/* unwind info */
.PARISC.unwind : {
@@ -89,6 +86,9 @@ SECTIONS
__stop___unwind = .;
}
+ EXCEPTION_TABLE(16)
+ NOTES
+
/* Data */
RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)