diff options
| -rw-r--r-- | target/linux/generic/config-4.14 | 2 | ||||
| -rw-r--r-- | target/linux/generic/pending-4.14/220-optimize_inlining.patch | 111 |
2 files changed, 104 insertions, 9 deletions
diff --git a/target/linux/generic/config-4.14 b/target/linux/generic/config-4.14 index 1e8497b503..8aaa54b8ff 100644 --- a/target/linux/generic/config-4.14 +++ b/target/linux/generic/config-4.14 @@ -3382,7 +3382,7 @@ CONFIG_NMI_LOG_BUF_SHIFT=13 # CONFIG_OPROFILE is not set # CONFIG_OPROFILE_EVENT_MULTIPLEX is not set # CONFIG_OPT3001 is not set -# CONFIG_OPTIMIZE_INLINING is not set +CONFIG_OPTIMIZE_INLINING=y # CONFIG_ORANGEFS_FS is not set # CONFIG_ORION_WATCHDOG is not set # CONFIG_OSF_PARTITION is not set diff --git a/target/linux/generic/pending-4.14/220-optimize_inlining.patch b/target/linux/generic/pending-4.14/220-optimize_inlining.patch index dca1dcb204..ff2bed17f3 100644 --- a/target/linux/generic/pending-4.14/220-optimize_inlining.patch +++ b/target/linux/generic/pending-4.14/220-optimize_inlining.patch @@ -1,3 +1,98 @@ +--- a/arch/arm/kernel/atags.h ++++ b/arch/arm/kernel/atags.h +@@ -5,7 +5,7 @@ void convert_to_tag_list(struct tag *tag + const struct machine_desc *setup_machine_tags(phys_addr_t __atags_pointer, + unsigned int machine_nr); + #else +-static inline const struct machine_desc * ++static inline const struct machine_desc * __init __noreturn + setup_machine_tags(phys_addr_t __atags_pointer, unsigned int machine_nr) + { + early_print("no ATAGS support: can't continue\n"); +--- a/arch/arm64/include/asm/cpufeature.h ++++ b/arch/arm64/include/asm/cpufeature.h +@@ -126,7 +126,7 @@ static inline bool cpu_have_feature(unsi + } + + /* System capability check for constant caps */ +-static inline bool __cpus_have_const_cap(int num) ++static __always_inline bool __cpus_have_const_cap(int num) + { + if (num >= ARM64_NCAPS) + return false; +@@ -140,7 +140,7 @@ static inline bool cpus_have_cap(unsigne + return test_bit(num, cpu_hwcaps); + } + +-static inline bool cpus_have_const_cap(int num) ++static __always_inline bool cpus_have_const_cap(int num) + { + if (static_branch_likely(&arm64_const_caps_ready)) + return __cpus_have_const_cap(num); +--- a/arch/mips/include/asm/bitops.h ++++ b/arch/mips/include/asm/bitops.h +@@ -462,7 +462,7 @@ static inline void __clear_bit_unlock(un + * Return the bit position (0..63) of the most significant 1 bit in a word + * Returns -1 if no 1 bit exists + */ +-static inline unsigned long __fls(unsigned long word) ++static __always_inline unsigned long __fls(unsigned long word) + { + int num; + +@@ -528,7 +528,7 @@ static inline unsigned long __fls(unsign + * Returns 0..SZLONG-1 + * Undefined if no bit exists, so code should check against 0 first. + */ +-static inline unsigned long __ffs(unsigned long word) ++static __always_inline unsigned long __ffs(unsigned long word) + { + return __fls(word & -word); + } +--- a/arch/mips/kernel/cpu-bugs64.c ++++ b/arch/mips/kernel/cpu-bugs64.c +@@ -42,8 +42,8 @@ static inline void align_mod(const int a + : GCC_IMM_ASM() (align), GCC_IMM_ASM() (mod)); + } + +-static inline void mult_sh_align_mod(long *v1, long *v2, long *w, +- const int align, const int mod) ++static __always_inline void mult_sh_align_mod(long *v1, long *v2, long *w, ++ const int align, const int mod) + { + unsigned long flags; + int m1, m2; +--- a/arch/powerpc/kernel/prom_init.c ++++ b/arch/powerpc/kernel/prom_init.c +@@ -474,14 +474,14 @@ static int __init prom_next_node(phandle + } + } + +-static inline int prom_getprop(phandle node, const char *pname, +- void *value, size_t valuelen) ++static inline int __init prom_getprop(phandle node, const char *pname, ++ void *value, size_t valuelen) + { + return call_prom("getprop", 4, 1, node, ADDR(pname), + (u32)(unsigned long) value, (u32) valuelen); + } + +-static inline int prom_getproplen(phandle node, const char *pname) ++static inline int __init prom_getproplen(phandle node, const char *pname) + { + return call_prom("getproplen", 2, 1, node, ADDR(pname)); + } +--- a/arch/s390/include/asm/cpacf.h ++++ b/arch/s390/include/asm/cpacf.h +@@ -184,7 +184,7 @@ static inline int __cpacf_check_opcode(u + } + } + +-static inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask) ++static __always_inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask) + { + if (__cpacf_check_opcode(opcode)) { + __cpacf_query(opcode, mask); --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -284,20 +284,6 @@ config CPA_DEBUG @@ -23,13 +118,13 @@ depends on DEBUG_KERNEL --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug -@@ -137,6 +137,20 @@ endmenu # "printk and dmesg options" - - menu "Compile-time checks and compiler options" +@@ -305,6 +305,20 @@ config HEADERS_CHECK + exported to $(INSTALL_HDR_PATH) (usually 'usr/include' in + your build tree), to make sure they're suitable. +config OPTIMIZE_INLINING -+ bool "Allow gcc to uninline functions marked 'inline'" -+ ---help--- ++ bool "Allow compiler to uninline functions marked 'inline'" ++ help + This option determines if the kernel forces gcc to inline the functions + developers have marked 'inline'. Doing so takes away freedom from gcc to + do what it thinks is best, which is desirable for the gcc 3.x series of @@ -41,9 +136,9 @@ + + If unsure, say N. + - config DEBUG_INFO - bool "Compile the kernel with debug info" - depends on DEBUG_KERNEL && !COMPILE_TEST + config DEBUG_SECTION_MISMATCH + bool "Enable full Section mismatch analysis" + help --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -296,9 +296,6 @@ config ZONE_DMA32 |