mmap locking API: convert mmap_sem comments

[mirror_ubuntu-hirsute-kernel.git] / include / linux / pgtable.h

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 90a5d0c78fca76bc6f21d2779f6b668ff1a1493c..32b6c52d41b95ab07b56fc3f9eb77a9e71cfada3 100644 (file)
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -1134,11 +1134,11 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
 #endif
 /*
  * This function is meant to be used by sites walking pagetables with
- * the mmap_sem hold in read mode to protect against MADV_DONTNEED and
+ * the mmap_lock held in read mode to protect against MADV_DONTNEED and
  * transhuge page faults. MADV_DONTNEED can convert a transhuge pmd
  * into a null pmd and the transhuge page fault can convert a null pmd
  * into an hugepmd or into a regular pmd (if the hugepage allocation
- * fails). While holding the mmap_sem in read mode the pmd becomes
+ * fails). While holding the mmap_lock in read mode the pmd becomes
  * stable and stops changing under us only if it's not null and not a
  * transhuge pmd. When those races occurs and this function makes a
  * difference vs the standard pmd_none_or_clear_bad, the result is
@@ -1148,7 +1148,7 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
  *
  * For 32bit kernels with a 64bit large pmd_t this automatically takes
  * care of reading the pmd atomically to avoid SMP race conditions
- * against pmd_populate() when the mmap_sem is hold for reading by the
+ * against pmd_populate() when the mmap_lock is hold for reading by the
  * caller (a special atomic read not done by "gcc" as in the generic
  * version above, is also needed when THP is disabled because the page
  * fault can populate the pmd from under us).