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authorZong Li <zong.li@sifive.com>2020-04-21 15:29:59 +0800
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-05-18 11:38:13 -0700
commitb80b3d582ebd8c7c49687319b3c624e03c4b2b93 (patch)
treefce77fbc571387553021d8528416e0e17d446588 /arch/riscv/kernel/patch.c
parentedde5584c7ab5d18b87f092fe6fe8a72590e7100 (diff)
downloadlinux-sh-b80b3d582ebd8c7c49687319b3c624e03c4b2b93.tar.gz
riscv: Remove the 'riscv_' prefix of function name
Refactor the function name by removing the 'riscv_' prefix, it would be better unless it could mix up with arch-independent functions. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/kernel/patch.c')
-rw-r--r--arch/riscv/kernel/patch.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c
index 8a4fc65ee022..de28f23f65cb 100644
--- a/arch/riscv/kernel/patch.c
+++ b/arch/riscv/kernel/patch.c
@@ -11,7 +11,7 @@
#include <asm/cacheflush.h>
#include <asm/fixmap.h>
-struct riscv_insn_patch {
+struct patch_insn {
void *addr;
u32 insn;
atomic_t cpu_count;
@@ -43,7 +43,7 @@ static void __kprobes patch_unmap(int fixmap)
clear_fixmap(fixmap);
}
-static int __kprobes riscv_insn_write(void *addr, const void *insn, size_t len)
+static int __kprobes patch_insn_write(void *addr, const void *insn, size_t len)
{
void *waddr = addr;
bool across_pages = (((uintptr_t) addr & ~PAGE_MASK) + len) > PAGE_SIZE;
@@ -69,18 +69,18 @@ static int __kprobes riscv_insn_write(void *addr, const void *insn, size_t len)
return ret;
}
#else
-static int __kprobes riscv_insn_write(void *addr, const void *insn, size_t len)
+static int __kprobes patch_insn_write(void *addr, const void *insn, size_t len)
{
return probe_kernel_write(addr, insn, len);
}
#endif /* CONFIG_MMU */
-int __kprobes riscv_patch_text_nosync(void *addr, const void *insns, size_t len)
+int __kprobes patch_text_nosync(void *addr, const void *insns, size_t len)
{
u32 *tp = addr;
int ret;
- ret = riscv_insn_write(tp, insns, len);
+ ret = patch_insn_write(tp, insns, len);
if (!ret)
flush_icache_range((uintptr_t) tp, (uintptr_t) tp + len);
@@ -88,14 +88,14 @@ int __kprobes riscv_patch_text_nosync(void *addr, const void *insns, size_t len)
return ret;
}
-static int __kprobes riscv_patch_text_cb(void *data)
+static int __kprobes patch_text_cb(void *data)
{
- struct riscv_insn_patch *patch = data;
+ struct patch_insn *patch = data;
int ret = 0;
if (atomic_inc_return(&patch->cpu_count) == 1) {
ret =
- riscv_patch_text_nosync(patch->addr, &patch->insn,
+ patch_text_nosync(patch->addr, &patch->insn,
GET_INSN_LENGTH(patch->insn));
atomic_inc(&patch->cpu_count);
} else {
@@ -107,14 +107,14 @@ static int __kprobes riscv_patch_text_cb(void *data)
return ret;
}
-int __kprobes riscv_patch_text(void *addr, u32 insn)
+int __kprobes patch_text(void *addr, u32 insn)
{
- struct riscv_insn_patch patch = {
+ struct patch_insn patch = {
.addr = addr,
.insn = insn,
.cpu_count = ATOMIC_INIT(0),
};
- return stop_machine_cpuslocked(riscv_patch_text_cb,
+ return stop_machine_cpuslocked(patch_text_cb,
&patch, cpu_online_mask);
}