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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:43:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:43:50 +0200
commit422d2245136a2c49550dc83ca9735dd4d8ea71f7 (patch)
tree8dc42f707efcce275baba950be2076ec830f52f4 /include/linux/thread_info.h
parentb0077b4b085f636e5f8a1fd9cd6e568907471b24 (diff)
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
downloadcachepc-linux-422d2245136a2c49550dc83ca9735dd4d8ea71f7.tar.gz
cachepc-linux-422d2245136a2c49550dc83ca9735dd4d8ea71f7.zip
Merge 5.12-rc6 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/thread_info.h')
-rw-r--r--include/linux/thread_info.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 9b2158c69275..157762db9d4b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/bug.h>
#include <linux/restart_block.h>
+#include <linux/errno.h>
#ifdef CONFIG_THREAD_INFO_IN_TASK
/*
@@ -59,6 +60,18 @@ enum syscall_work_bit {
#ifdef __KERNEL__
+#ifndef arch_set_restart_data
+#define arch_set_restart_data(restart) do { } while (0)
+#endif
+
+static inline long set_restart_fn(struct restart_block *restart,
+ long (*fn)(struct restart_block *))
+{
+ restart->fn = fn;
+ arch_set_restart_data(restart);
+ return -ERESTART_RESTARTBLOCK;
+}
+
#ifndef THREAD_ALIGN
#define THREAD_ALIGN THREAD_SIZE
#endif