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-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/Kconfig.debug10
-rw-r--r--arch/x86/configs/tiny.config4
-rw-r--r--arch/x86/configs/x86_64_defconfig2
-rw-r--r--arch/x86/include/asm/module.h2
-rw-r--r--arch/x86/include/asm/unwind.h8
-rw-r--r--arch/x86/kernel/Makefile6
7 files changed, 17 insertions, 17 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 971feac13506..6b94ca0aa585 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -170,7 +170,7 @@ config X86
select HAVE_PERF_USER_STACK_DUMP
select HAVE_RCU_TABLE_FREE
select HAVE_REGS_AND_STACK_ACCESS_API
- select HAVE_RELIABLE_STACKTRACE if X86_64 && FRAME_POINTER_UNWINDER && STACK_VALIDATION
+ select HAVE_RELIABLE_STACKTRACE if X86_64 && UNWINDER_FRAME_POINTER && STACK_VALIDATION
select HAVE_STACK_VALIDATION if X86_64
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UNSTABLE_SCHED_CLOCK
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 71a48a30fc84..f274dbb87c26 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -358,13 +358,13 @@ config PUNIT_ATOM_DEBUG
choice
prompt "Choose kernel unwinder"
- default FRAME_POINTER_UNWINDER
+ default UNWINDER_FRAME_POINTER
---help---
This determines which method will be used for unwinding kernel stack
traces for panics, oopses, bugs, warnings, perf, /proc/<pid>/stack,
livepatch, lockdep, and more.
-config FRAME_POINTER_UNWINDER
+config UNWINDER_FRAME_POINTER
bool "Frame pointer unwinder"
select FRAME_POINTER
---help---
@@ -379,7 +379,7 @@ config FRAME_POINTER_UNWINDER
consistency model, as this is currently the only way to get a
reliable stack trace (CONFIG_HAVE_RELIABLE_STACKTRACE).
-config ORC_UNWINDER
+config UNWINDER_ORC
bool "ORC unwinder"
depends on X86_64
select STACK_VALIDATION
@@ -395,7 +395,7 @@ config ORC_UNWINDER
Enabling this option will increase the kernel's runtime memory usage
by roughly 2-4MB, depending on your kernel config.
-config GUESS_UNWINDER
+config UNWINDER_GUESS
bool "Guess unwinder"
depends on EXPERT
---help---
@@ -410,7 +410,7 @@ config GUESS_UNWINDER
endchoice
config FRAME_POINTER
- depends on !ORC_UNWINDER && !GUESS_UNWINDER
+ depends on !UNWINDER_ORC && !UNWINDER_GUESS
bool
endmenu
diff --git a/arch/x86/configs/tiny.config b/arch/x86/configs/tiny.config
index 550cd5012b73..66c9e2aab16c 100644
--- a/arch/x86/configs/tiny.config
+++ b/arch/x86/configs/tiny.config
@@ -1,5 +1,5 @@
CONFIG_NOHIGHMEM=y
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGHMEM64G is not set
-CONFIG_GUESS_UNWINDER=y
-# CONFIG_FRAME_POINTER_UNWINDER is not set
+CONFIG_UNWINDER_GUESS=y
+# CONFIG_UNWINDER_FRAME_POINTER is not set
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index eb65c248708d..e32fc1f274d8 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -299,7 +299,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_DEBUG_RODATA_TEST is not set
CONFIG_DEBUG_BOOT_PARAMS=y
CONFIG_OPTIMIZE_INLINING=y
-CONFIG_ORC_UNWINDER=y
+CONFIG_UNWINDER_ORC=y
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_SELINUX=y
diff --git a/arch/x86/include/asm/module.h b/arch/x86/include/asm/module.h
index 9eb7c718aaf8..9f05a1002aa9 100644
--- a/arch/x86/include/asm/module.h
+++ b/arch/x86/include/asm/module.h
@@ -5,7 +5,7 @@
#include <asm/orc_types.h>
struct mod_arch_specific {
-#ifdef CONFIG_ORC_UNWINDER
+#ifdef CONFIG_UNWINDER_ORC
unsigned int num_orcs;
int *orc_unwind_ip;
struct orc_entry *orc_unwind;
diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h
index e9f793e2df7a..35d67dc7b69f 100644
--- a/arch/x86/include/asm/unwind.h
+++ b/arch/x86/include/asm/unwind.h
@@ -12,11 +12,11 @@ struct unwind_state {
struct task_struct *task;
int graph_idx;
bool error;
-#if defined(CONFIG_ORC_UNWINDER)
+#if defined(CONFIG_UNWINDER_ORC)
bool signal, full_regs;
unsigned long sp, bp, ip;
struct pt_regs *regs;
-#elif defined(CONFIG_FRAME_POINTER_UNWINDER)
+#elif defined(CONFIG_UNWINDER_FRAME_POINTER)
bool got_irq;
unsigned long *bp, *orig_sp, ip;
struct pt_regs *regs;
@@ -50,7 +50,7 @@ void unwind_start(struct unwind_state *state, struct task_struct *task,
__unwind_start(state, task, regs, first_frame);
}
-#if defined(CONFIG_ORC_UNWINDER) || defined(CONFIG_FRAME_POINTER_UNWINDER)
+#if defined(CONFIG_UNWINDER_ORC) || defined(CONFIG_UNWINDER_FRAME_POINTER)
static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
{
if (unwind_done(state))
@@ -65,7 +65,7 @@ static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
}
#endif
-#ifdef CONFIG_ORC_UNWINDER
+#ifdef CONFIG_UNWINDER_ORC
void unwind_init(void);
void unwind_module_init(struct module *mod, void *orc_ip, size_t orc_ip_size,
void *orc, size_t orc_size);
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index fd0a7895b63f..6209ab6deb50 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -127,9 +127,9 @@ obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
obj-$(CONFIG_TRACING) += tracepoint.o
obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o
-obj-$(CONFIG_ORC_UNWINDER) += unwind_orc.o
-obj-$(CONFIG_FRAME_POINTER_UNWINDER) += unwind_frame.o
-obj-$(CONFIG_GUESS_UNWINDER) += unwind_guess.o
+obj-$(CONFIG_UNWINDER_ORC) += unwind_orc.o
+obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o
+obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o
###
# 64 bit specific files
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