The patch titled Subject: powerpc/mm/radix: mark as __tlbie_pid() and friends as__always_inline has been added to the -mm tree. Its filename is powerpc-mm-radix-mark-as-__tlbie_pid-and-friends-as__always_inline.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/powerpc-mm-radix-mark-as-__tlbie_pid-and-friends-as__always_inline.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/powerpc-mm-radix-mark-as-__tlbie_pid-and-friends-as__always_inline.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> Subject: powerpc/mm/radix: mark as __tlbie_pid() and friends as__always_inline This prepares to move CONFIG_OPTIMIZE_INLINING from x86 to a common place. We need to eliminate potential issues beforehand. If it is enabled for powerpc, the following errors are reported: arch/powerpc/mm/tlb-radix.c: In function '__tlbie_lpid': arch/powerpc/mm/tlb-radix.c:148:2: warning: asm operand 3 probably doesn't match constraints asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) ^~~ arch/powerpc/mm/tlb-radix.c:148:2: error: impossible constraint in 'asm' arch/powerpc/mm/tlb-radix.c: In function '__tlbie_pid': arch/powerpc/mm/tlb-radix.c:118:2: warning: asm operand 3 probably doesn't match constraints asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) ^~~ arch/powerpc/mm/tlb-radix.c: In function '__tlbiel_pid': arch/powerpc/mm/tlb-radix.c:104:2: warning: asm operand 3 probably doesn't match constraints asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) ^~~ Link: http://lkml.kernel.org/r/20190423034959.13525-11-yamada.masahiro@xxxxxxxxxxxxx Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/mm/tlb-radix.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/arch/powerpc/mm/tlb-radix.c~powerpc-mm-radix-mark-as-__tlbie_pid-and-friends-as__always_inline +++ a/arch/powerpc/mm/tlb-radix.c @@ -90,8 +90,8 @@ void radix__tlbiel_all(unsigned int acti asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); } -static inline void __tlbiel_pid(unsigned long pid, int set, - unsigned long ric) +static __always_inline void __tlbiel_pid(unsigned long pid, int set, + unsigned long ric) { unsigned long rb,rs,prs,r; @@ -106,7 +106,7 @@ static inline void __tlbiel_pid(unsigned trace_tlbie(0, 1, rb, rs, ric, prs, r); } -static inline void __tlbie_pid(unsigned long pid, unsigned long ric) +static __always_inline void __tlbie_pid(unsigned long pid, unsigned long ric) { unsigned long rb,rs,prs,r; @@ -136,7 +136,7 @@ static inline void __tlbiel_lpid(unsigne trace_tlbie(lpid, 1, rb, rs, ric, prs, r); } -static inline void __tlbie_lpid(unsigned long lpid, unsigned long ric) +static __always_inline void __tlbie_lpid(unsigned long lpid, unsigned long ric) { unsigned long rb,rs,prs,r; @@ -239,7 +239,7 @@ static inline void fixup_tlbie_lpid(unsi /* * We use 128 set in radix mode and 256 set in hpt mode. */ -static inline void _tlbiel_pid(unsigned long pid, unsigned long ric) +static __always_inline void _tlbiel_pid(unsigned long pid, unsigned long ric) { int set; _ Patches currently in -mm which might be from yamada.masahiro@xxxxxxxxxxxxx are remove-spdx-with-linux-syscall-note-from-kernel-space-headers.patch arm64-mark-__cpus_have_const_cap-as-__always_inline.patch mips-mark-mult_sh_align_mod-as-__always_inline.patch s390-cpacf-mark-scpacf_query-as-__always_inline.patch mtd-rawnand-vf610_nfc-add-initializer-to-avoid-wmaybe-uninitialized.patch mips-mark-__fls-and-__ffs-as-__always_inline.patch arm-mark-setup_machine_tags-stub-as-__init-__noreturn.patch powerpc-prom_init-mark-prom_getprop-and-prom_getproplen-as-__init.patch powerpc-mm-radix-mark-__radix__flush_tlb_range_psize-as-__always_inline.patch powerpc-mm-radix-mark-as-__tlbie_pid-and-friends-as__always_inline.patch compiler-allow-all-arches-to-enable-config_optimize_inlining.patch treewide-replace-include-asm-sizesh-with-include-linux-sizesh.patch arch-remove-asm-sizesh-amd-asm-generic-sizesh.patch