[PATCH v3 1/4] x86/mm: declare check_la57_support() as inline
From: rostedt@goodmis.org (Steven Rostedt)
Date: 2018-10-28 18:09:29
Also in:
linux-kbuild, lkml
On Sun, 28 Oct 2018 13:09:42 +0000 Changbin Du [off-list ref] wrote:
The level4_kernel_pgt is only defined when X86_5LEVEL is enabled. So declare check_la57_support() as inline to make sure the code referring to level4_kernel_pgt is optimized out. This is a preparation for CONFIG_CC_OPTIMIZE_FOR_DEBUGGING. Signed-off-by: Changbin Du <redacted>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> -- Steve
quoted hunk ↗ jump to hunk
Cc: Masahiro Yamada <redacted> --- arch/x86/kernel/head64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 5dc377dc9d7b..5ae682f2aa83 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c@@ -98,7 +98,7 @@ static bool __head check_la57_support(unsigned long physaddr) return true; } #else -static bool __head check_la57_support(unsigned long physaddr) +static inline bool __head check_la57_support(unsigned long physaddr) { return false; }