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authorLinus Torvalds2018-11-14 17:14:40 -0600
committerLinus Torvalds2018-11-14 17:14:40 -0600
commit5929a1f0ff30d04ccf4b0f9c648e7aa8bc816bbd (patch)
tree2822442eb9a1db322a458d3f0dbf965d27bd13ea /arch
parent9746e46737a143631a301be9a09fafdae3349138 (diff)
parentef3a61406618291c46da168ff91acaa28d85944c (diff)
Merge tag 'riscv-for-linus-4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux
Pull RISC-V fixes from Palmer Dabbelt: "This contains a few patches that fix various issues in the RISC-V port: - enable printk timestamps in the RISC-V defconfig. - a whitespace fix to "struct pt_regs". - add a "vdso_install" target for RISC-V. - a pair of build fixes: one to fix a typo in our makefile, and one to clean up some warnings. There will probably be more patches from us for 4.20, but I don't have anything that's ready to go right now so I'm going to hold off a bit. Right now the only concrete thing I know I want to make sure gets sorted out is our 32-bit stat interface, which I don't want sitting in limbo for another cycle as we have to get RV32I glibc sone" * tag 'riscv-for-linus-4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux: RISC-V: Silence some module warnings on 32-bit RISC-V: lib: Fix build error for 64-bit riscv: add missing vdso_install target riscv: fix spacing in struct pt_regs RISC-V: defconfig: Enable printk timestamps
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/Makefile4
-rw-r--r--arch/riscv/configs/defconfig1
-rw-r--r--arch/riscv/include/asm/ptrace.h4
-rw-r--r--arch/riscv/kernel/module.c12
-rw-r--r--arch/riscv/lib/Makefile2
5 files changed, 14 insertions, 9 deletions
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index d10146197533..4af153a182b0 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -77,4 +77,8 @@ core-y += arch/riscv/kernel/ arch/riscv/mm/
libs-y += arch/riscv/lib/
+PHONY += vdso_install
+vdso_install:
+ $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@
+
all: vmlinux
diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index 07fa9ea75fea..ef4f15df9adf 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -76,4 +76,5 @@ CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_ROOT_NFS=y
CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_PRINTK_TIME=y
# CONFIG_RCU_TRACE is not set
diff --git a/arch/riscv/include/asm/ptrace.h b/arch/riscv/include/asm/ptrace.h
index 2c5df945d43c..bbe1862e8f80 100644
--- a/arch/riscv/include/asm/ptrace.h
+++ b/arch/riscv/include/asm/ptrace.h
@@ -56,8 +56,8 @@ struct pt_regs {
unsigned long sstatus;
unsigned long sbadaddr;
unsigned long scause;
- /* a0 value before the syscall */
- unsigned long orig_a0;
+ /* a0 value before the syscall */
+ unsigned long orig_a0;
};
#ifdef CONFIG_64BIT
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 3303ed2cd419..7dd308129b40 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -21,7 +21,7 @@ static int apply_r_riscv_32_rela(struct module *me, u32 *location, Elf_Addr v)
{
if (v != (u32)v) {
pr_err("%s: value %016llx out of range for 32-bit field\n",
- me->name, v);
+ me->name, (long long)v);
return -EINVAL;
}
*location = v;
@@ -102,7 +102,7 @@ static int apply_r_riscv_pcrel_hi20_rela(struct module *me, u32 *location,
if (offset != (s32)offset) {
pr_err(
"%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n",
- me->name, v, location);
+ me->name, (long long)v, location);
return -EINVAL;
}
@@ -144,7 +144,7 @@ static int apply_r_riscv_hi20_rela(struct module *me, u32 *location,
if (IS_ENABLED(CMODEL_MEDLOW)) {
pr_err(
"%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n",
- me->name, v, location);
+ me->name, (long long)v, location);
return -EINVAL;
}
@@ -188,7 +188,7 @@ static int apply_r_riscv_got_hi20_rela(struct module *me, u32 *location,
} else {
pr_err(
"%s: can not generate the GOT entry for symbol = %016llx from PC = %p\n",
- me->name, v, location);
+ me->name, (long long)v, location);
return -EINVAL;
}
@@ -212,7 +212,7 @@ static int apply_r_riscv_call_plt_rela(struct module *me, u32 *location,
} else {
pr_err(
"%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n",
- me->name, v, location);
+ me->name, (long long)v, location);
return -EINVAL;
}
}
@@ -234,7 +234,7 @@ static int apply_r_riscv_call_rela(struct module *me, u32 *location,
if (offset != fill_v) {
pr_err(
"%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n",
- me->name, v, location);
+ me->name, (long long)v, location);
return -EINVAL;
}
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 5739bd05d289..4e2e600f7d53 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -3,6 +3,6 @@ lib-y += memcpy.o
lib-y += memset.o
lib-y += uaccess.o
-lib-(CONFIG_64BIT) += tishift.o
+lib-$(CONFIG_64BIT) += tishift.o
lib-$(CONFIG_32BIT) += udivdi3.o