| Message ID | 20200221004413.12869-9-atish.patra@wdc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for SBI v0.2 and CPU hotplug | expand |
On Fri, Feb 21, 2020 at 6:14 AM Atish Patra <atish.patra@wdc.com> wrote: > > All SBI related extensions will not be implemented in sbi.c to avoid > bloating. Thus, sbi_err_map_linux_errno() will be used in other files > implementing that specific extension. > > Export the function so that it can be used later. > > Signed-off-by: Atish Patra <atish.patra@wdc.com> > --- > arch/riscv/include/asm/sbi.h | 1 + > arch/riscv/kernel/sbi.c | 3 ++- > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h > index d55d8090ab5c..abbf0a7d3b6e 100644 > --- a/arch/riscv/include/asm/sbi.h > +++ b/arch/riscv/include/asm/sbi.h > @@ -130,6 +130,7 @@ static inline unsigned long sbi_minor_version(void) > { > return sbi_spec_version & SBI_SPEC_VERSION_MINOR_MASK; > } > +int sbi_err_map_linux_errno(int err); > #else /* CONFIG_RISCV_SBI */ > /* stubs for code that is only reachable under IS_ENABLED(CONFIG_RISCV_SBI): */ > void sbi_set_timer(uint64_t stime_value); > diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c > index 38ec99415060..d0c9516b6c0a 100644 > --- a/arch/riscv/kernel/sbi.c > +++ b/arch/riscv/kernel/sbi.c > @@ -46,7 +46,7 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, > } > EXPORT_SYMBOL(sbi_ecall); > > -static int sbi_err_map_linux_errno(int err) > +int sbi_err_map_linux_errno(int err) > { > switch (err) { > case SBI_SUCCESS: > @@ -63,6 +63,7 @@ static int sbi_err_map_linux_errno(int err) > return -ENOTSUPP; > }; > } > +EXPORT_SYMBOL(sbi_err_map_linux_errno); > > #ifdef CONFIG_RISCV_SBI_V01 > /** > -- > 2.25.0 > LGTM. Reviewed-by: Anup Patel <anup.patel@wdc.com> Regards, Anup
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index d55d8090ab5c..abbf0a7d3b6e 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -130,6 +130,7 @@ static inline unsigned long sbi_minor_version(void) { return sbi_spec_version & SBI_SPEC_VERSION_MINOR_MASK; } +int sbi_err_map_linux_errno(int err); #else /* CONFIG_RISCV_SBI */ /* stubs for code that is only reachable under IS_ENABLED(CONFIG_RISCV_SBI): */ void sbi_set_timer(uint64_t stime_value); diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 38ec99415060..d0c9516b6c0a 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -46,7 +46,7 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, } EXPORT_SYMBOL(sbi_ecall); -static int sbi_err_map_linux_errno(int err) +int sbi_err_map_linux_errno(int err) { switch (err) { case SBI_SUCCESS: @@ -63,6 +63,7 @@ static int sbi_err_map_linux_errno(int err) return -ENOTSUPP; }; } +EXPORT_SYMBOL(sbi_err_map_linux_errno); #ifdef CONFIG_RISCV_SBI_V01 /**
All SBI related extensions will not be implemented in sbi.c to avoid bloating. Thus, sbi_err_map_linux_errno() will be used in other files implementing that specific extension. Export the function so that it can be used later. Signed-off-by: Atish Patra <atish.patra@wdc.com> --- arch/riscv/include/asm/sbi.h | 1 + arch/riscv/kernel/sbi.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)