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generic: make optimized inlining arch-opt-in 

Stephen Rothwell reported that linux-next did not build on powerpc64.

make optimized inlining dependent on architecture opt-in.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
hifive-unleashed-5.1
Ingo Molnar 2008-04-09 11:03:37 +02:00
parent 60a3cdd063
commit 765c68bd54
2 changed files with 5 additions and 1 deletions
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3
arch/x86/Kconfig
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@ -142,6 +142,9 @@ config AUDIT_ARCH
config ARCH_SUPPORTS_AOUT
def_bool y
config ARCH_SUPPORTS_OPTIMIZED_INLINING
def_bool y
# Use the generic interrupt handling code in kernel/irq/:
config GENERIC_HARDIRQS
bool

3
include/linux/compiler-gcc.h
View File

@ -31,7 +31,8 @@
/*
* Force always-inline if the user requests it so via the .config:
*/
#if !defined(CONFIG_OPTIMIZE_INLINING) && (__GNUC__ >= 4)
#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
!defined(CONFIG_OPTIMIZE_INLINING) && (__GNUC__ >= 4)
# define inline inline __attribute__((always_inline))
# define __inline__ __inline__ __attribute__((always_inline))
# define __inline __inline __attribute__((always_inline))