mm: fix typos in comments

[linux-2.6-microblaze.git] / mm / kasan / shadow.c

diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c
index 63f4344..082ee5b 100644 (file)
--- a/mm/kasan/shadow.c
+++ b/mm/kasan/shadow.c
@@ -69,7 +69,7 @@ void *memcpy(void *dest, const void *src, size_t len)
        return __memcpy(dest, src, len);
 }
 
-void kasan_poison(const void *addr, size_t size, u8 value)
+void kasan_poison(const void *addr, size_t size, u8 value, bool init)
 {
        void *shadow_start, *shadow_end;
 
@@ -106,7 +106,7 @@ void kasan_poison_last_granule(const void *addr, size_t size)
 }
 #endif
 
-void kasan_unpoison(const void *addr, size_t size)
+void kasan_unpoison(const void *addr, size_t size, bool init)
 {
        u8 tag = get_tag(addr);
 
@@ -129,7 +129,7 @@ void kasan_unpoison(const void *addr, size_t size)
                return;
 
        /* Unpoison all granules that cover the object. */
-       kasan_poison(addr, round_up(size, KASAN_GRANULE_SIZE), tag);
+       kasan_poison(addr, round_up(size, KASAN_GRANULE_SIZE), tag, false);
 
        /* Partially poison the last granule for the generic mode. */
        if (IS_ENABLED(CONFIG_KASAN_GENERIC))
@@ -316,7 +316,7 @@ int kasan_populate_vmalloc(unsigned long addr, unsigned long size)
         * // rest of vmalloc process           <data dependency>
         * STORE p, a                           LOAD shadow(x+99)
         *
-        * If there is no barrier between the end of unpoisioning the shadow
+        * If there is no barrier between the end of unpoisoning the shadow
         * and the store of the result to p, the stores could be committed
         * in a different order by CPU#0, and CPU#1 could erroneously observe
         * poison in the shadow.
@@ -344,7 +344,7 @@ void kasan_poison_vmalloc(const void *start, unsigned long size)
                return;
 
        size = round_up(size, KASAN_GRANULE_SIZE);
-       kasan_poison(start, size, KASAN_VMALLOC_INVALID);
+       kasan_poison(start, size, KASAN_VMALLOC_INVALID, false);
 }
 
 void kasan_unpoison_vmalloc(const void *start, unsigned long size)
@@ -352,7 +352,7 @@ void kasan_unpoison_vmalloc(const void *start, unsigned long size)
        if (!is_vmalloc_or_module_addr(start))
                return;
 
-       kasan_unpoison(start, size);
+       kasan_unpoison(start, size, false);
 }
 
 static int kasan_depopulate_vmalloc_pte(pte_t *ptep, unsigned long addr,
@@ -384,7 +384,7 @@ static int kasan_depopulate_vmalloc_pte(pte_t *ptep, unsigned long addr,
  * How does this work?
  * -------------------
  *
- * We have a region that is page aligned, labelled as A.
+ * We have a region that is page aligned, labeled as A.
  * That might not map onto the shadow in a way that is page-aligned:
  *
  *                    start                     end