From 804f448fadfb16effa3f62acf9f171b0c774c306 Mon Sep 17 00:00:00 2001
From: Mark Huang <mlhuang@cs.princeton.edu>
Date: Sat, 20 Aug 2005 19:55:40 +0000
Subject: [PATCH] - sync vserver branch:  will help future merges

---
 kernel/printk.c         |  1 -
 kernel/signal.c         |  1 +
 kernel/vserver/helper.c |  1 +
 mm/fremap.c             |  4 ----
 mm/mmap.c               | 10 +---------
 5 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/kernel/printk.c b/kernel/printk.c
index a31297d55..cc4434076 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -30,7 +30,6 @@
 #include <linux/smp.h>
 #include <linux/security.h>
 #include <linux/bootmem.h>
-#include <linux/vs_base.h>
 #include <linux/syscalls.h>
 #include <linux/vserver/cvirt.h>
 
diff --git a/kernel/signal.c b/kernel/signal.c
index 4d15dd42b..a001981bf 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2040,6 +2040,7 @@ EXPORT_SYMBOL(sigprocmask);
 EXPORT_SYMBOL(block_all_signals);
 EXPORT_SYMBOL(unblock_all_signals);
 
+
 /*
  * System call entry points.
  */
diff --git a/kernel/vserver/helper.c b/kernel/vserver/helper.c
index 57215f820..90451fab7 100644
--- a/kernel/vserver/helper.c
+++ b/kernel/vserver/helper.c
@@ -135,6 +135,7 @@ long vs_state_change(struct vx_info *vxi, unsigned int cmd)
 	return 0;
 }
 
+
 /*
  *      argv [0] = vshelper_path;
  *      argv [1] = action: "netup", "netdown"
diff --git a/mm/fremap.c b/mm/fremap.c
index 8a0c3122f..30a11a6c7 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -14,7 +14,6 @@
 #include <linux/swapops.h>
 #include <linux/rmap.h>
 #include <linux/module.h>
-#include <linux/vs_memory.h>
 #include <linux/syscalls.h>
 #include <linux/vs_memory.h>
 
@@ -69,9 +68,6 @@ int install_page(struct mm_struct *mm, struct vm_area_struct *vma,
 
 	pgd = pgd_offset(mm, addr);
 	spin_lock(&mm->page_table_lock);
-
-	if (!vx_rsspages_avail(mm, 1))
-		goto err_unlock;
 	
 	if (!vx_rsspages_avail(mm, 1))
 		goto err_unlock;
diff --git a/mm/mmap.c b/mm/mmap.c
index 938dd6244..fe4d9b70b 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1020,10 +1020,6 @@ munmap_back:
 	if (!may_expand_vm(mm, len >> PAGE_SHIFT))
 		return -ENOMEM;
 
-	/* check context space, maybe only Private writable mapping? */
-	if (!vx_vmpages_avail(mm, len >> PAGE_SHIFT))
-		return -ENOMEM;
-
 	if (accountable && (!(flags & MAP_NORESERVE) ||
 			    sysctl_overcommit_memory == OVERCOMMIT_NEVER)) {
 		if (vm_flags & VM_SHARED) {
@@ -1529,9 +1525,6 @@ static int acct_stack_growth(struct vm_area_struct * vma, unsigned long size, un
 			return -ENOMEM;
 	}
 
-	if (!vx_vmpages_avail(vma->vm_mm, grow))
-		return -ENOMEM;
-
 	/*
 	 * Overcommit..  This must be the final test, as it will
 	 * update security statistics.
@@ -1956,8 +1949,7 @@ unsigned long do_brk(unsigned long addr, unsigned long len)
 	if (mm->map_count > sysctl_max_map_count)
 		return -ENOMEM;
 
-	if (security_vm_enough_memory(len >> PAGE_SHIFT) ||
-		!vx_vmpages_avail(mm, len >> PAGE_SHIFT))
+	if (security_vm_enough_memory(len >> PAGE_SHIFT))
 		return -ENOMEM;
 
 	flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags;
-- 
2.47.0