add stable 2.6.35 releases

svn path=/dists/trunk/linux-2.6/; revision=16235

debian/changelog

@@ -37,6 +37,9 @@ linux-2.6 (2.6.35-1~experimental.3) UNRELEASED; urgency=low
   * Fix netfilter CONFIG_COMPAT support.
   * [sh4] set VIRTUALIZATION.
 
+  [ maximilian attems]
+  * Add stable 2.6.35.3 and 2.6.35.4.
+
  -- Ben Hutchings <ben@decadent.org.uk>  Wed, 18 Aug 2010 02:45:21 +0100
 
 linux-2.6 (2.6.35-1~experimental.2) experimental; urgency=low

debian/patches/bugfix/all/stable/2.6.35.3.patch

@@ -0,0 +1,93 @@
+diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
+index 227b044..ce9c6c2 100644
+--- a/arch/x86/kernel/cpu/vmware.c
++++ b/arch/x86/kernel/cpu/vmware.c
+@@ -23,6 +23,7 @@
+ 
+ #include <linux/dmi.h>
+ #include <linux/module.h>
++#include <linux/jiffies.h>
+ #include <asm/div64.h>
+ #include <asm/x86_init.h>
+ #include <asm/hypervisor.h>
+diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
+index aea1d3f..439fc1f 100644
+--- a/fs/proc/task_mmu.c
++++ b/fs/proc/task_mmu.c
+@@ -210,6 +210,7 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
+ 	int flags = vma->vm_flags;
+ 	unsigned long ino = 0;
+ 	unsigned long long pgoff = 0;
++	unsigned long start;
+ 	dev_t dev = 0;
+ 	int len;
+ 
+@@ -220,8 +221,13 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
+ 		pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT;
+ 	}
+ 
++	/* We don't show the stack guard page in /proc/maps */
++	start = vma->vm_start;
++	if (vma->vm_flags & VM_GROWSDOWN)
++		start += PAGE_SIZE;
++
+ 	seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n",
+-			vma->vm_start,
++			start,
+ 			vma->vm_end,
+ 			flags & VM_READ ? 'r' : '-',
+ 			flags & VM_WRITE ? 'w' : '-',
+diff --git a/mm/memory.c b/mm/memory.c
+index aaaedbd..307bf77 100644
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -2792,24 +2792,23 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
+ 	spinlock_t *ptl;
+ 	pte_t entry;
+ 
+-	if (check_stack_guard_page(vma, address) < 0) {
+-		pte_unmap(page_table);
++	pte_unmap(page_table);
++
++	/* Check if we need to add a guard page to the stack */
++	if (check_stack_guard_page(vma, address) < 0)
+ 		return VM_FAULT_SIGBUS;
+-	}
+ 
++	/* Use the zero-page for reads */
+ 	if (!(flags & FAULT_FLAG_WRITE)) {
+ 		entry = pte_mkspecial(pfn_pte(my_zero_pfn(address),
+ 						vma->vm_page_prot));
+-		ptl = pte_lockptr(mm, pmd);
+-		spin_lock(ptl);
++		page_table = pte_offset_map_lock(mm, pmd, address, &ptl);
+ 		if (!pte_none(*page_table))
+ 			goto unlock;
+ 		goto setpte;
+ 	}
+ 
+ 	/* Allocate our own private page. */
+-	pte_unmap(page_table);
+-
+ 	if (unlikely(anon_vma_prepare(vma)))
+ 		goto oom;
+ 	page = alloc_zeroed_user_highpage_movable(vma, address);
+diff --git a/mm/mlock.c b/mm/mlock.c
+index 3f82720..49e5e4c 100644
+--- a/mm/mlock.c
++++ b/mm/mlock.c
+@@ -167,6 +167,14 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma,
+ 	if (vma->vm_flags & VM_WRITE)
+ 		gup_flags |= FOLL_WRITE;
+ 
++	/* We don't try to access the guard page of a stack vma */
++	if (vma->vm_flags & VM_GROWSDOWN) {
++		if (start == vma->vm_start) {
++			start += PAGE_SIZE;
++			nr_pages--;
++		}
++	}
++
+ 	while (nr_pages > 0) {
+ 		int i;
+ 

debian/patches/series/1~experimental.3

@@ -1 +1,5 @@
 + bugfix/all/netfilter-fix-CONFIG_COMPAT-support.patch
+- bugfix/all/mm-fix-page-table-unmap-for-stack-guard-page-properl.patch
+- bugfix/all/mm-fix-up-some-user-visible-effects-of-the-stack-gua.patch
++ bugfix/all/stable/2.6.35.3.patch
++ bugfix/all/stable/2.6.35.4.patch