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authorPaul Mackerras <paulus@samba.org>2005-10-31 13:37:12 +1100
committerPaul Mackerras <paulus@samba.org>2005-10-31 13:37:12 +1100
commit23fd07750a789a66fe88cf173d52a18f1a387da4 (patch)
tree06fdd6df35fdb835abdaa9b754d62f6b84b97250 /arch/ppc64
parentbd787d438a59266af3c9f6351644c85ef1dd21fe (diff)
parented28f96ac1960f30f818374d65be71d2fdf811b0 (diff)
Merge ../linux-2.6 by hand
Diffstat (limited to 'arch/ppc64')
-rw-r--r--arch/ppc64/kernel/hvcserver.c2
-rw-r--r--arch/ppc64/kernel/ioctl32.c4
-rw-r--r--arch/ppc64/kernel/vdso.c12
3 files changed, 10 insertions, 8 deletions
diff --git a/arch/ppc64/kernel/hvcserver.c b/arch/ppc64/kernel/hvcserver.c
index bde8f42da85..4d584172055 100644
--- a/arch/ppc64/kernel/hvcserver.c
+++ b/arch/ppc64/kernel/hvcserver.c
@@ -22,6 +22,8 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/slab.h>
+
#include <asm/hvcall.h>
#include <asm/hvcserver.h>
#include <asm/io.h>
diff --git a/arch/ppc64/kernel/ioctl32.c b/arch/ppc64/kernel/ioctl32.c
index a8005db23ec..ba4a899045c 100644
--- a/arch/ppc64/kernel/ioctl32.c
+++ b/arch/ppc64/kernel/ioctl32.c
@@ -39,9 +39,7 @@ IOCTL_TABLE_START
#include <linux/compat_ioctl.h>
#define DECLARES
#include "compat_ioctl.c"
-COMPATIBLE_IOCTL(TIOCSTART)
-COMPATIBLE_IOCTL(TIOCSTOP)
-COMPATIBLE_IOCTL(TIOCSLTC)
+
/* Little p (/dev/rtc, /dev/envctrl, etc.) */
COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
diff --git a/arch/ppc64/kernel/vdso.c b/arch/ppc64/kernel/vdso.c
index efa985f05ac..4aacf521e3e 100644
--- a/arch/ppc64/kernel/vdso.c
+++ b/arch/ppc64/kernel/vdso.c
@@ -176,13 +176,13 @@ static struct page * vdso_vma_nopage(struct vm_area_struct * vma,
return NOPAGE_SIGBUS;
/*
- * Last page is systemcfg, special handling here, no get_page() a
- * this is a reserved page
+ * Last page is systemcfg.
*/
if ((vma->vm_end - address) <= PAGE_SIZE)
- return virt_to_page(systemcfg);
+ pg = virt_to_page(systemcfg);
+ else
+ pg = virt_to_page(vbase + offset);
- pg = virt_to_page(vbase + offset);
get_page(pg);
DBG(" ->page count: %d\n", page_count(pg));
@@ -259,7 +259,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack)
* gettimeofday will be totally dead. It's fine to use that for setting
* breakpoints in the vDSO code pages though
*/
- vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
+ vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC | VM_RESERVED;
vma->vm_flags |= mm->def_flags;
vma->vm_page_prot = protection_map[vma->vm_flags & 0x7];
vma->vm_ops = &vdso_vmops;
@@ -603,6 +603,8 @@ void __init vdso_init(void)
ClearPageReserved(pg);
get_page(pg);
}
+
+ get_page(virt_to_page(systemcfg));
}
int in_gate_area_no_task(unsigned long addr)