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authorThomas Gleixner <tglx@linutronix.de>2020-06-30 12:07:51 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-06-30 12:07:51 +0200
commit98817a84ff1c755c347ac633ff017a623a631fad (patch)
tree93bd22485a697d1dbba97b2829b82e03c08ae57f /tools/include/linux
parent0e698dfa282211e414076f9dc7e83c1c288314fd (diff)
parent005c34ae4b44f085120d7f371121ec7ded677761 (diff)
downloadcachepc-linux-98817a84ff1c755c347ac633ff017a623a631fad.tar.gz
cachepc-linux-98817a84ff1c755c347ac633ff017a623a631fad.zip
Merge tag 'irqchip-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - Fix atomicity of affinity update in the GIC driver - Don't sleep in atomic when waiting for a GICv4.1 RD to respond - Fix a couple of typos in user-visible messages
Diffstat (limited to 'tools/include/linux')
-rw-r--r--tools/include/linux/compiler-gcc.h12
-rw-r--r--tools/include/linux/compiler.h3
-rw-r--r--tools/include/linux/kallsyms.h2
-rw-r--r--tools/include/linux/rbtree.h2
-rw-r--r--tools/include/linux/rbtree_augmented.h2
5 files changed, 18 insertions, 3 deletions
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h
index 95c072b70d0e..b9d4322e1e65 100644
--- a/tools/include/linux/compiler-gcc.h
+++ b/tools/include/linux/compiler-gcc.h
@@ -27,6 +27,18 @@
#define __pure __attribute__((pure))
#endif
#define noinline __attribute__((noinline))
+#ifdef __has_attribute
+#if __has_attribute(disable_tail_calls)
+#define __no_tail_call __attribute__((disable_tail_calls))
+#endif
+#endif
+#ifndef __no_tail_call
+#if GCC_VERSION > 40201
+#define __no_tail_call __attribute__((optimize("no-optimize-sibling-calls")))
+#else
+#define __no_tail_call
+#endif
+#endif
#ifndef __packed
#define __packed __attribute__((packed))
#endif
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index 180f7714a5f1..9f9002734e19 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -47,6 +47,9 @@
#ifndef noinline
#define noinline
#endif
+#ifndef __no_tail_call
+#define __no_tail_call
+#endif
/* Are two types/vars the same type (ignoring qualifiers)? */
#ifndef __same_type
diff --git a/tools/include/linux/kallsyms.h b/tools/include/linux/kallsyms.h
index 89ca6fe257cc..efb6c3f5f2a9 100644
--- a/tools/include/linux/kallsyms.h
+++ b/tools/include/linux/kallsyms.h
@@ -20,7 +20,7 @@ static inline const char *kallsyms_lookup(unsigned long addr,
#include <execinfo.h>
#include <stdlib.h>
-static inline void print_ip_sym(unsigned long ip)
+static inline void print_ip_sym(const char *loglvl, unsigned long ip)
{
char **name;
diff --git a/tools/include/linux/rbtree.h b/tools/include/linux/rbtree.h
index e03b1ea23e0e..30dd21f976c3 100644
--- a/tools/include/linux/rbtree.h
+++ b/tools/include/linux/rbtree.h
@@ -11,7 +11,7 @@
I know it's not the cleaner way, but in C (not in C++) to get
performances and genericity...
- See Documentation/rbtree.txt for documentation and samples.
+ See Documentation/core-api/rbtree.rst for documentation and samples.
*/
#ifndef __TOOLS_LINUX_PERF_RBTREE_H
diff --git a/tools/include/linux/rbtree_augmented.h b/tools/include/linux/rbtree_augmented.h
index 381aa948610d..570bb9794421 100644
--- a/tools/include/linux/rbtree_augmented.h
+++ b/tools/include/linux/rbtree_augmented.h
@@ -23,7 +23,7 @@
* rb_insert_augmented() and rb_erase_augmented() are intended to be public.
* The rest are implementation details you are not expected to depend on.
*
- * See Documentation/rbtree.txt for documentation and samples.
+ * See Documentation/core-api/rbtree.rst for documentation and samples.
*/
struct rb_augment_callbacks {