mmap locking API: convert mmap_sem API comments

Convert comments that reference old mmap_sem APIs to reference
corresponding new mmap locking APIs instead.

Signed-off-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Davidlohr Bueso <dbueso@suse.de>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Laurent Dufour <ldufour@linux.ibm.com>
Cc: Liam Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ying Han <yinghan@google.com>
Link: http://lkml.kernel.org/r/20200520052908.204642-12-walken@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

14 files changed, 14 insertions, 14 deletions

diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 36efa778ee1a..c2303a8c2b9f 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -171,7 +171,7 @@ retry:
 		if (fault & VM_FAULT_RETRY) {
 			flags |= FAULT_FLAG_TRIED;
 
-			 /* No need to up_read(&mm->mmap_sem) as we would
+			 /* No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index e9ce969c8b73..6c09f43d9711 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -173,7 +173,7 @@ retry:
 		if (fault & VM_FAULT_RETRY) {
 			flags |= FAULT_FLAG_TRIED;
 
-			 /* No need to up_read(&mm->mmap_sem) as we would
+			 /* No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index 650acab0d77d..a94a814ad6ad 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -165,7 +165,7 @@ good_area:
 			flags |= FAULT_FLAG_TRIED;
 
 			/*
-			 * No need to up_read(&mm->mmap_sem) as we would
+			 * No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
index 952ab614d50e..74358902a5db 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c
@@ -238,7 +238,7 @@ good_area:
 			flags |= FAULT_FLAG_TRIED;
 
 			/*
-			 * No need to up_read(&mm->mmap_sem) as we would
+			 * No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 9ef2dd39111e..01b168a90434 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -181,7 +181,7 @@ good_area:
 			flags |= FAULT_FLAG_TRIED;
 
 			/*
-			 * No need to up_read(&mm->mmap_sem) as we would
+			 * No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/nds32/mm/fault.c b/arch/nds32/mm/fault.c
index b92785588c30..89831b6e1ede 100644
--- a/arch/nds32/mm/fault.c
+++ b/arch/nds32/mm/fault.c
@@ -247,7 +247,7 @@ good_area:
 		if (fault & VM_FAULT_RETRY) {
 			flags |= FAULT_FLAG_TRIED;
 
-			/* No need to up_read(&mm->mmap_sem) as we would
+			/* No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c
index b8a0b51c6b0f..4112ef0e247e 100644
--- a/arch/nios2/mm/fault.c
+++ b/arch/nios2/mm/fault.c
@@ -160,7 +160,7 @@ good_area:
 			flags |= FAULT_FLAG_TRIED;
 
 			/*
-			 * No need to up_read(&mm->mmap_sem) as we would
+			 * No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index 0bbb1a76949a..d2224ccca294 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -183,7 +183,7 @@ good_area:
 		if (fault & VM_FAULT_RETRY) {
 			flags |= FAULT_FLAG_TRIED;
 
-			 /* No need to up_read(&mm->mmap_sem) as we would
+			 /* No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index bc840fdb398f..66ac0719bd49 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -329,7 +329,7 @@ good_area:
 			current->min_flt++;
 		if (fault & VM_FAULT_RETRY) {
 			/*
-			 * No need to up_read(&mm->mmap_sem) as we would
+			 * No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index cd7f4af95e56..996db5ebbf39 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -147,7 +147,7 @@ good_area:
 			flags |= FAULT_FLAG_TRIED;
 
 			/*
-			 * No need to up_read(&mm->mmap_sem) as we would
+			 * No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index d0c0d5351280..3a125aad586d 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -502,7 +502,7 @@ good_area:
 			flags |= FAULT_FLAG_TRIED;
 
 			/*
-			 * No need to up_read(&mm->mmap_sem) as we would
+			 * No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index 34588c4ab9d9..cfef656eda0f 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -262,7 +262,7 @@ good_area:
 		if (fault & VM_FAULT_RETRY) {
 			flags |= FAULT_FLAG_TRIED;
 
-			/* No need to up_read(&mm->mmap_sem) as we would
+			/* No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 417d7f677eb3..73f95a5ba683 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -450,7 +450,7 @@ good_area:
 		if (fault & VM_FAULT_RETRY) {
 			flags |= FAULT_FLAG_TRIED;
 
-			/* No need to up_read(&mm->mmap_sem) as we would
+			/* No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 1c8d22a0cf46..c4decc73fd86 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -130,7 +130,7 @@ good_area:
 		if (fault & VM_FAULT_RETRY) {
 			flags |= FAULT_FLAG_TRIED;
 
-			 /* No need to up_read(&mm->mmap_sem) as we would
+			 /* No need to mmap_read_unlock(mm) as we would
 			 * have already released it in __lock_page_or_retry
 			 * in mm/filemap.c.
 			 */