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authorIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
committerIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
commit97ec37c57dd411d0815455bca07166411c0da1df (patch)
treed64850c43778d15c137772957788093a8b7d032c /mm/util.c
parentace6485a03266cc3c198ce8e927a1ce0ce139699 (diff)
parentb59dfdaef173677b0b7e10f375226c0a1114fd20 (diff)
downloadlinux-97ec37c57dd411d0815455bca07166411c0da1df.tar.xz
Merge branch 'linus' into x86/urgent, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/util.c')
-rw-r--r--mm/util.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/mm/util.c b/mm/util.c
index 9e3ebd2ef65f..8bf08b5b5760 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -15,17 +15,10 @@
#include <linux/vmalloc.h>
#include <linux/userfaultfd_k.h>
-#include <asm/sections.h>
#include <linux/uaccess.h>
#include "internal.h"
-static inline int is_kernel_rodata(unsigned long addr)
-{
- return addr >= (unsigned long)__start_rodata &&
- addr < (unsigned long)__end_rodata;
-}
-
/**
* kfree_const - conditionally free memory
* @x: pointer to the memory
@@ -442,7 +435,7 @@ EXPORT_SYMBOL(kvmalloc_node);
* It is slightly more efficient to use kfree() or vfree() if you are certain
* that you know which one to use.
*
- * Context: Any context except NMI.
+ * Context: Either preemptible task context or not-NMI interrupt.
*/
void kvfree(const void *addr)
{
@@ -685,8 +678,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
* Part of the kernel memory, which can be released
* under memory pressure.
*/
- free += global_node_page_state(
- NR_INDIRECTLY_RECLAIMABLE_BYTES) >> PAGE_SHIFT;
+ free += global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE);
/*
* Leave reserved pages. The pages are not for anonymous pages.