Merge branch 'akpm' (patches from Andrew)

2ab99e54 · Linus Torvalds <[email protected]> · 2022-03-17 12:36:47 -07:00

Merge misc fixes from Andrew Morton:
 "Four patches.

  Subsystems affected by this patch series: mm/swap, kconfig, ocfs2, and
  selftests"

* emailed patches from Andrew Morton <[email protected]>:
  selftests: vm: fix clang build error multiple output files
  ocfs2: fix crash when initialize filecheck kobj fails
  configs/debug: restore DEBUG_INFO=y for overriding
  mm: swap: get rid of livelock in swapin readahead

Commit: 2ab99e54584e0048b9c0bea2d61053a61bae0bbc
Parents: a46310bf · 1c4debc4

Merge commit. Changes below are compared with the first parent: a46310bf.

Changes

4 files changed · +15 −16

File	Status	Add	Del	Content
fs/ocfs2/super.c	modified	+11	−11	View file
kernel/configs/debug.config	modified	+1	−0	View file
mm/swap_state.c	modified	+1	−1	View file
tools/testing/selftests/vm/Makefile	modified	+2	−4	View file

fs/ocfs2/super.c

View file

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 2772dec..8bde30f 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1105,17 +1105,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 		goto read_super_error;
 	}
 
-	root = d_make_root(inode);
-	if (!root) {
-		status = -ENOMEM;
-		mlog_errno(status);
-		goto read_super_error;
-	}
-
-	sb->s_root = root;
-
-	ocfs2_complete_mount_recovery(osb);
-
 	osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL,
 						&ocfs2_kset->kobj);
 	if (!osb->osb_dev_kset) {
@@ -1133,6 +1122,17 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 		goto read_super_error;
 	}
 
+	root = d_make_root(inode);
+	if (!root) {
+		status = -ENOMEM;
+		mlog_errno(status);
+		goto read_super_error;
+	}
+
+	sb->s_root = root;
+
+	ocfs2_complete_mount_recovery(osb);
+
 	if (ocfs2_mount_local(osb))
 		snprintf(nodestr, sizeof(nodestr), "local");
 	else

kernel/configs/debug.config

View file

diff --git a/kernel/configs/debug.config b/kernel/configs/debug.config
index 07df6d9..e8db8d9 100644
--- a/kernel/configs/debug.config
+++ b/kernel/configs/debug.config
@@ -16,6 +16,7 @@ CONFIG_SYMBOLIC_ERRNAME=y
 #
 # Compile-time checks and compiler options
 #
+CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
 CONFIG_DEBUG_SECTION_MISMATCH=y
 CONFIG_FRAME_WARN=2048

mm/swap_state.c

View file

diff --git a/mm/swap_state.c b/mm/swap_state.c
index 8d41042..ee67164 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -478,7 +478,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
 		 * __read_swap_cache_async(), which has set SWAP_HAS_CACHE
 		 * in swap_map, but not yet added its page to swap cache.
 		 */
-		cond_resched();
+		schedule_timeout_uninterruptible(1);
 	}
 
 	/*

tools/testing/selftests/vm/Makefile

View file

diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 1607322..a14b5b8 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -1,6 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 # Makefile for vm selftests
 
+LOCAL_HDRS += $(selfdir)/vm/local_config.h $(top_srcdir)/mm/gup_test.h
+
 include local_config.mk
 
 uname_M := $(shell uname -m 2>/dev/null || echo not)
@@ -140,10 +142,6 @@ endif
 
 $(OUTPUT)/mlock-random-test $(OUTPUT)/memfd_secret: LDLIBS += -lcap
 
-$(OUTPUT)/gup_test: ../../../../mm/gup_test.h
-
-$(OUTPUT)/hmm-tests: local_config.h
-
 # HMM_EXTRA_LIBS may get set in local_config.mk, or it may be left empty.
 $(OUTPUT)/hmm-tests: LDLIBS += $(HMM_EXTRA_LIBS)
 