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authorAtish Patra <atish.patra@wdc.com>2020-03-18 02:11:41 +0100
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-03-31 20:26:00 +0200
commitf90b43ce176c129a84237c9d57fae51aeff3e6ec (patch)
tree04914f72ae2df398a4ad3ef70a3aa389943d2003 /arch/riscv/kernel
parentRISC-V: Add cpu_ops and modify default booting method (diff)
downloadlinux-f90b43ce176c129a84237c9d57fae51aeff3e6ec.tar.xz
linux-f90b43ce176c129a84237c9d57fae51aeff3e6ec.zip
RISC-V: Export SBI error to linux error mapping function
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> Reviewed-by: Anup Patel <anup.patel@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/kernel')
-rw-r--r--arch/riscv/kernel/sbi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index 1cc0052e1b63..7c24da59bccf 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
/**