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authorMax Krummenacher <max.krummenacher@toradex.com>2024-02-05 16:35:46 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2024-02-05 16:36:18 +0100
commit340d0000d1e277a5ec64e5bd903dab8ed1df1860 (patch)
treeb785c59256937102b9f0011ef143b1cb40471b48 /include/linux/printk.h
parent4f79a6f97a8b85a7f887723616825b2427e38059 (diff)
parent16e6e107a688046df37976fb6d7310e886c8115d (diff)
Merge tag 'v5.4.264' into toradex_5.4.y
This is the 5.4.264 stable release Conflicts: drivers/pci/controller/dwc/pci-imx6.c commit 0f31993721f92 ("PCI: imx6: Install the fault handler only on compatible match") overlaps with our not mainlined THUMB work. Keep both additions sound/soc/codecs/sgtl5000.c commit c062676528865 (ASoC: sgtl5000: Reset the CHIP_CLK_CTRL reg on remove") with a backport of a "fixes" commit.
Diffstat (limited to 'include/linux/printk.h')
-rw-r--r--include/linux/printk.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 3b5cb66d8bc1..eb2a093ba042 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -529,4 +529,23 @@ static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type,
#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \
print_hex_dump_debug(prefix_str, prefix_type, 16, 1, buf, len, true)
+#ifdef CONFIG_PRINTK
+extern void __printk_safe_enter(void);
+extern void __printk_safe_exit(void);
+/*
+ * The printk_deferred_enter/exit macros are available only as a hack for
+ * some code paths that need to defer all printk console printing. Interrupts
+ * must be disabled for the deferred duration.
+ */
+#define printk_deferred_enter __printk_safe_enter
+#define printk_deferred_exit __printk_safe_exit
+#else
+static inline void printk_deferred_enter(void)
+{
+}
+static inline void printk_deferred_exit(void)
+{
+}
+#endif
+
#endif