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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-17 16:56:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-17 16:56:17 -0800
commitfa7f578076a8814caa5371e9f4949e408140766d (patch)
tree8021be6f956e8a259523c394a01183797ce04422 /include/asm-generic/bug.h
parent2dcd9c71c1ffa9a036e09047f60e08383bb0abb6 (diff)
parentd1b069f5febc850556cf49e9bb9092d3179c5be5 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - a bit more MM - procfs updates - dynamic-debug fixes - lib/ updates - checkpatch - epoll - nilfs2 - signals - rapidio - PID management cleanup and optimization - kcov updates - sysvipc updates - quite a few misc things all over the place * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (94 commits) EXPERT Kconfig menu: fix broken EXPERT menu include/asm-generic/topology.h: remove unused parent_node() macro arch/tile/include/asm/topology.h: remove unused parent_node() macro arch/sparc/include/asm/topology_64.h: remove unused parent_node() macro arch/sh/include/asm/topology.h: remove unused parent_node() macro arch/ia64/include/asm/topology.h: remove unused parent_node() macro drivers/pcmcia/sa1111_badge4.c: avoid unused function warning mm: add infrastructure for get_user_pages_fast() benchmarking sysvipc: make get_maxid O(1) again sysvipc: properly name ipc_addid() limit parameter sysvipc: duplicate lock comments wrt ipc_addid() sysvipc: unteach ids->next_id for !CHECKPOINT_RESTORE initramfs: use time64_t timestamps drivers/watchdog: make use of devm_register_reboot_notifier() kernel/reboot.c: add devm_register_reboot_notifier() kcov: update documentation Makefile: support flag -fsanitizer-coverage=trace-cmp kcov: support comparison operands collection kcov: remove pointless current != NULL check kernel/panic.c: add TAINT_AUX ...
Diffstat (limited to 'include/asm-generic/bug.h')
-rw-r--r--include/asm-generic/bug.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index af2cc94a61bf..963b755d19b0 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -4,6 +4,8 @@
#include <linux/compiler.h>
+#define CUT_HERE "------------[ cut here ]------------\n"
+
#ifdef CONFIG_GENERIC_BUG
#define BUGFLAG_WARNING (1 << 0)
#define BUGFLAG_ONCE (1 << 1)
@@ -90,10 +92,11 @@ extern void warn_slowpath_null(const char *file, const int line);
#define __WARN_printf_taint(taint, arg...) \
warn_slowpath_fmt_taint(__FILE__, __LINE__, taint, arg)
#else
+extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
#define __WARN() __WARN_TAINT(TAINT_WARN)
-#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0)
+#define __WARN_printf(arg...) do { __warn_printk(arg); __WARN(); } while (0)
#define __WARN_printf_taint(taint, arg...) \
- do { printk(arg); __WARN_TAINT(taint); } while (0)
+ do { __warn_printk(arg); __WARN_TAINT(taint); } while (0)
#endif
/* used internally by panic.c */
@@ -130,7 +133,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
#ifndef WARN_ON_ONCE
#define WARN_ON_ONCE(condition) ({ \
- static bool __section(.data.unlikely) __warned; \
+ static bool __section(.data.once) __warned; \
int __ret_warn_once = !!(condition); \
\
if (unlikely(__ret_warn_once && !__warned)) { \
@@ -142,7 +145,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
#endif
#define WARN_ONCE(condition, format...) ({ \
- static bool __section(.data.unlikely) __warned; \
+ static bool __section(.data.once) __warned; \
int __ret_warn_once = !!(condition); \
\
if (unlikely(__ret_warn_once && !__warned)) { \
@@ -153,7 +156,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
})
#define WARN_TAINT_ONCE(condition, taint, format...) ({ \
- static bool __section(.data.unlikely) __warned; \
+ static bool __section(.data.once) __warned; \
int __ret_warn_once = !!(condition); \
\
if (unlikely(__ret_warn_once && !__warned)) { \