diff options
Diffstat (limited to 'board/roseapplepi/patches/linux/0003-ARM-8158-1-LLVMLinux-use-static-inline-in-ARM-ftrace.patch')
| -rw-r--r-- | board/roseapplepi/patches/linux/0003-ARM-8158-1-LLVMLinux-use-static-inline-in-ARM-ftrace.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/board/roseapplepi/patches/linux/0003-ARM-8158-1-LLVMLinux-use-static-inline-in-ARM-ftrace.patch b/board/roseapplepi/patches/linux/0003-ARM-8158-1-LLVMLinux-use-static-inline-in-ARM-ftrace.patch new file mode 100644 index 0000000000..da38f26679 --- /dev/null +++ b/board/roseapplepi/patches/linux/0003-ARM-8158-1-LLVMLinux-use-static-inline-in-ARM-ftrace.patch @@ -0,0 +1,54 @@ +From 8ac9a3f6dbf00d861134bea3f2c930defed6311a Mon Sep 17 00:00:00 2001 +From: Behan Webster <behanw@converseincode.com> +Date: Wed, 24 Sep 2014 01:06:46 +0100 +Subject: [PATCH] ARM: 8158/1: LLVMLinux: use static inline in ARM ftrace.h + +With compilers which follow the C99 standard (like modern versions of gcc and +clang), "extern inline" does the wrong thing (emits code for an externally +linkable version of the inline function). In this case using static inline +and removing the NULL version of return_address in return_address.c does +the right thing. + +Signed-off-by: Behan Webster <behanw@converseincode.com> +Reviewed-by: Mark Charlebois <charlebm@gmail.com> +Acked-by: Steven Rostedt <rostedt@goodmis.org> +Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> +(cherry picked from commit aeea3592a13bf12861943e44fc48f1f270941f8d) +Signed-off-by: Peter Korsgaard <peter@korsgaard.com> +--- + arch/arm/include/asm/ftrace.h | 2 +- + arch/arm/kernel/return_address.c | 5 ----- + 2 files changed, 1 insertion(+), 6 deletions(-) + +diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h +index f89515a..2bb8cac 100644 +--- a/arch/arm/include/asm/ftrace.h ++++ b/arch/arm/include/asm/ftrace.h +@@ -45,7 +45,7 @@ void *return_address(unsigned int); + + #else + +-extern inline void *return_address(unsigned int level) ++static inline void *return_address(unsigned int level) + { + return NULL; + } +diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c +index 2f8f523..a3b587f 100755 +--- a/arch/arm/kernel/return_address.c ++++ b/arch/arm/kernel/return_address.c +@@ -63,11 +63,6 @@ void *return_address(unsigned int level) + //#warning "TODO: return_address should use unwind tables" + //#endif + +-void *return_address(unsigned int level) +-{ +- return NULL; +-} +- + #endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */ + + EXPORT_SYMBOL_GPL(return_address); +-- +2.10.2 + |
