From mboxrd@z Thu Jan 1 00:00:00 1970 From: psodagud@codeaurora.org (Prasad Sodagudi) Date: Mon, 19 Jun 2017 08:53:16 -0700 Subject: [PATCH] compiler, clang: Add always_inline attribute to inline In-Reply-To: <20170615155440.GC26471@leverpostej> References: <20170615155440.GC26471@leverpostej> Message-ID: <1497887596-8731-1-git-send-email-psodagud@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Commit abb2ea7dfd82 ("compiler, clang: suppress warning for unused static inline functions") re-defining the 'inline' macro but __attribute__((always_inline)) is missing. Some compilers may not honor inline hint if always_iniline attribute not there. So add always_inline attribute to inline as done by compiler-gcc.h file. Signed-off-by: Prasad Sodagudi --- include/linux/compiler-clang.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index d614c5e..deb65b3 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -22,4 +22,9 @@ * directives. Suppress the warning in clang as well. */ #undef inline +#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ + !defined(CONFIG_OPTIMIZE_INLINING) +#define inline inline __attribute__((always_inline)) __attribute__((unused)) notrace +#else #define inline inline __attribute__((unused)) notrace +#endif -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project