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Message-Id: <1306273947-8410-3-git-send-email-fweisbec@gmail.com>
Date: Tue, 24 May 2011 23:52:23 +0200
From: Frederic Weisbecker <fweisbec@...il.com>
To: LKML <linux-kernel@...r.kernel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
Frederic Weisbecker <fweisbec@...il.com>,
linuxppc-dev@...ts.ozlabs.org, Ingo Molnar <mingo@...e.hu>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Prasad <prasad@...ux.vnet.ibm.com>,
Paul Mundt <lethal@...ux-sh.org>
Subject: [PATCH 2/6] hw_breakpoints: Migrate breakpoint conditional build under new config
Migrate conditional hw_breakpoint code compilation under
the new config to prepare for letting the user chose whether
or not to build this feature
Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
Acked-by: Will Deacon <will.deacon@....com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Prasad <prasad@...ux.vnet.ibm.com>
Cc: Paul Mundt <lethal@...ux-sh.org>
---
arch/arm/include/asm/hw_breakpoint.h | 4 ++--
arch/arm/include/asm/processor.h | 2 +-
arch/arm/kernel/Makefile | 2 +-
arch/arm/kernel/entry-header.S | 2 +-
arch/arm/kernel/ptrace.c | 4 ++--
arch/powerpc/include/asm/cputable.h | 4 ++--
arch/powerpc/include/asm/hw_breakpoint.h | 6 +++---
arch/powerpc/include/asm/processor.h | 4 ++--
arch/powerpc/kernel/Makefile | 2 +-
arch/powerpc/kernel/process.c | 18 +++++++++---------
arch/powerpc/kernel/ptrace.c | 13 +++++++------
arch/powerpc/lib/Makefile | 2 +-
arch/sh/kernel/Makefile | 2 +-
arch/sh/kernel/cpu/sh4a/Makefile | 2 +-
include/linux/hw_breakpoint.h | 6 +++---
include/linux/perf_event.h | 4 ++--
include/linux/ptrace.h | 6 +++---
include/linux/sched.h | 2 +-
kernel/events/Makefile | 2 +-
kernel/events/core.c | 4 ++--
kernel/ptrace.c | 4 ++--
samples/Kconfig | 2 +-
22 files changed, 49 insertions(+), 48 deletions(-)
diff --git a/arch/arm/include/asm/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h
index f389b27..fc6ba18 100644
--- a/arch/arm/include/asm/hw_breakpoint.h
+++ b/arch/arm/include/asm/hw_breakpoint.h
@@ -5,7 +5,7 @@
struct task_struct;
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
struct arch_hw_breakpoint_ctrl {
u32 __reserved : 9,
@@ -128,6 +128,6 @@ int hw_breakpoint_slots(int type);
#else
static inline void clear_ptrace_hw_breakpoint(struct task_struct *tsk) {}
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
#endif /* __KERNEL__ */
#endif /* _ARM_HW_BREAKPOINT_H */
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index b2d9df5..b86d135 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -30,7 +30,7 @@
#endif
struct debug_info {
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
struct perf_event *hbp[ARM_MAX_HBP_SLOTS];
#endif
};
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 8d95446..e6c4b04 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -47,7 +47,7 @@ obj-$(CONFIG_HAVE_TCM) += tcm.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o
CFLAGS_swp_emulate.o := -Wa,-march=armv7-a
-obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
+obj-$(CONFIG_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 051166c..fbc7cc9 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -171,7 +171,7 @@
@ we can access the debug registers safely.
@
.macro debug_entry, fsr
-#if defined(CONFIG_HAVE_HW_BREAKPOINT) && defined(CONFIG_PREEMPT)
+#if defined(CONFIG_HW_BREAKPOINT) && defined(CONFIG_PREEMPT)
ldr r4, =0x40f @ mask out fsr.fs
and r5, r4, \fsr
cmp r5, #2 @ debug exception
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 8182f45..07be604 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -468,7 +468,7 @@ static int ptrace_setvfpregs(struct task_struct *tsk, void __user *data)
}
#endif
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
/*
* Convert a virtual register number into an index for a thread_info
* breakpoint array. Breakpoints are identified using positive numbers
@@ -765,7 +765,7 @@ long arch_ptrace(struct task_struct *child, long request,
break;
#endif
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
case PTRACE_GETHBPREGS:
if (ptrace_get_breakpoints(child) < 0)
return -ESRCH;
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 1833d1a..36b5568 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -538,9 +538,9 @@ static inline int cpu_has_feature(unsigned long feature)
& feature);
}
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
#define HBP_NUM 1
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h
index 1c33ec1..6ecd3b6 100644
--- a/arch/powerpc/include/asm/hw_breakpoint.h
+++ b/arch/powerpc/include/asm/hw_breakpoint.h
@@ -24,7 +24,7 @@
#define _PPC_BOOK3S_64_HW_BREAKPOINT_H
#ifdef __KERNEL__
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
struct arch_hw_breakpoint {
bool extraneous_interrupt;
@@ -65,10 +65,10 @@ static inline void hw_breakpoint_disable(void)
}
extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs);
-#else /* CONFIG_HAVE_HW_BREAKPOINT */
+#else /* CONFIG_HW_BREAKPOINT */
static inline void hw_breakpoint_disable(void) { }
static inline void thread_change_pc(struct task_struct *tsk,
struct pt_regs *regs) { }
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
#endif /* __KERNEL__ */
#endif /* _PPC_BOOK3S_64_HW_BREAKPOINT_H */
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index de1967a..3fe688d 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -207,14 +207,14 @@ struct thread_struct {
#ifdef CONFIG_PPC64
unsigned long start_tb; /* Start purr when proc switched in */
unsigned long accum_tb; /* Total accumilated purr for process */
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
struct perf_event *ptrace_bps[HBP_NUM];
/*
* Helps identify source of single-step exception and subsequent
* hw-breakpoint enablement
*/
struct perf_event *last_hit_ubp;
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
#endif
unsigned long dabr; /* Data address breakpoint register */
#ifdef CONFIG_ALTIVEC
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 3bb2a3e..5df8585 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -36,7 +36,7 @@ obj-y := cputable.o ptrace.o syscalls.o \
obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \
signal_64.o ptrace32.o \
paca.o nvram_64.o firmware.o
-obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
+obj-$(CONFIG_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_ppc970.o cpu_setup_pa6t.o
obj64-$(CONFIG_RELOCATABLE) += reloc_64.o
obj-$(CONFIG_PPC_BOOK3E_64) += exceptions-64e.o idle_book3e.o
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index f74f355..3faf61a 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -353,7 +353,7 @@ static void switch_booke_debug_regs(struct thread_struct *new_thread)
prime_debug_regs(new_thread);
}
#else /* !CONFIG_PPC_ADV_DEBUG_REGS */
-#ifndef CONFIG_HAVE_HW_BREAKPOINT
+#ifndef CONFIG_HW_BREAKPOINT
static void set_debug_reg_defaults(struct thread_struct *thread)
{
if (thread->dabr) {
@@ -361,7 +361,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread)
set_dabr(0);
}
}
-#endif /* !CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* !CONFIG_HW_BREAKPOINT */
#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
int set_dabr(unsigned long dabr)
@@ -469,10 +469,10 @@ struct task_struct *__switch_to(struct task_struct *prev,
* For PPC_BOOK3S_64, we use the hw-breakpoint interfaces that would
* schedule DABR
*/
-#ifndef CONFIG_HAVE_HW_BREAKPOINT
+#ifndef CONFIG_HW_BREAKPOINT
if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr))
set_dabr(new->thread.dabr);
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
#endif
@@ -672,11 +672,11 @@ void flush_thread(void)
{
discard_lazy_cpu_state();
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
flush_ptrace_hw_breakpoint(current);
-#else /* CONFIG_HAVE_HW_BREAKPOINT */
+#else /* CONFIG_HW_BREAKPOINT */
set_debug_reg_defaults(¤t->thread);
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
}
void
@@ -694,9 +694,9 @@ void prepare_to_copy(struct task_struct *tsk)
flush_altivec_to_thread(current);
flush_vsx_to_thread(current);
flush_spe_to_thread(current);
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
flush_ptrace_hw_breakpoint(tsk);
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
}
/*
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index a6ae1cf..18c687e 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -877,7 +877,7 @@ void user_disable_single_step(struct task_struct *task)
clear_tsk_thread_flag(task, TIF_SINGLESTEP);
}
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
void ptrace_triggered(struct perf_event *bp, int nmi,
struct perf_sample_data *data, struct pt_regs *regs)
{
@@ -893,17 +893,17 @@ void ptrace_triggered(struct perf_event *bp, int nmi,
attr.disabled = true;
modify_user_hw_breakpoint(bp, &attr);
}
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
unsigned long data)
{
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
int ret;
struct thread_struct *thread = &(task->thread);
struct perf_event *bp;
struct perf_event_attr attr;
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
/* For ppc64 we support one DABR and no IABR's at the moment (ppc64).
* For embedded processors we support one DAC and no IAC's at the
@@ -932,7 +932,8 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
/* Ensure breakpoint translation bit is set */
if (data && !(data & DABR_TRANSLATION))
return -EIO;
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+
+#ifdef CONFIG_HW_BREAKPOINT
if (ptrace_get_breakpoints(task) < 0)
return -ESRCH;
@@ -978,7 +979,7 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
ptrace_put_breakpoints(task);
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
/* Move contents to the DABR register */
task->thread.dabr = data;
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 166a6a0..515d044 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -19,7 +19,7 @@ obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \
checksum_wrappers_64.o hweight_64.o
obj-$(CONFIG_XMON) += sstep.o ldstfp.o
obj-$(CONFIG_KPROBES) += sstep.o ldstfp.o
-obj-$(CONFIG_HAVE_HW_BREAKPOINT) += sstep.o ldstfp.o
+obj-$(CONFIG_HW_BREAKPOINT) += sstep.o ldstfp.o
ifeq ($(CONFIG_PPC64),y)
obj-$(CONFIG_SMP) += locks.o
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 77f7ae1..9d5075c 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -45,7 +45,7 @@ obj-$(CONFIG_HIBERNATION) += swsusp.o
obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o
obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o
-obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
+obj-$(CONFIG_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o
ccflags-y := -Werror
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index cc122b1..5bec639 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -46,4 +46,4 @@ obj-y += $(clock-y)
obj-$(CONFIG_SMP) += $(smp-y)
obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y)
obj-$(CONFIG_PERF_EVENTS) += perf_event.o
-obj-$(CONFIG_HAVE_HW_BREAKPOINT) += ubc.o
+obj-$(CONFIG_HW_BREAKPOINT) += ubc.o
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index d1e55fe..9aad682 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -31,7 +31,7 @@ enum bp_type_idx {
#include <linux/perf_event.h>
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
extern int __init init_hw_breakpoint(void);
@@ -108,7 +108,7 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
return &bp->hw.info;
}
-#else /* !CONFIG_HAVE_HW_BREAKPOINT */
+#else /* !CONFIG_HW_BREAKPOINT */
static inline int __init init_hw_breakpoint(void) { return 0; }
@@ -144,7 +144,7 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
return NULL;
}
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
#endif /* __KERNEL__ */
#endif /* _LINUX_HW_BREAKPOINT_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 3412684..6a65fbf 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -491,7 +491,7 @@ struct perf_guest_info_callbacks {
unsigned long (*get_guest_ip)(void);
};
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
#include <asm/hw_breakpoint.h>
#endif
@@ -556,7 +556,7 @@ struct hw_perf_event {
struct { /* software */
struct hrtimer hrtimer;
};
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
struct { /* breakpoint */
struct arch_hw_breakpoint info;
struct list_head bp_list;
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 9178d5c..9ff2641 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -190,7 +190,7 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
__ptrace_link(child, current->parent);
}
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
atomic_set(&child->ptrace_bp_refcnt, 1);
#endif
}
@@ -354,12 +354,12 @@ extern int task_current_syscall(struct task_struct *target, long *callno,
unsigned long args[6], unsigned int maxargs,
unsigned long *sp, unsigned long *pc);
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
extern int ptrace_get_breakpoints(struct task_struct *tsk);
extern void ptrace_put_breakpoints(struct task_struct *tsk);
#else
static inline void ptrace_put_breakpoints(struct task_struct *tsk) { }
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
#endif /* __KERNEL */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 781abd1..b575989 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1537,7 +1537,7 @@ struct task_struct {
unsigned long memsw_nr_pages; /* uncharged mem+swap usage */
} memcg_batch;
#endif
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
atomic_t ptrace_bp_refcnt;
#endif
};
diff --git a/kernel/events/Makefile b/kernel/events/Makefile
index 1ce23d3..3659100 100644
--- a/kernel/events/Makefile
+++ b/kernel/events/Makefile
@@ -3,4 +3,4 @@ CFLAGS_REMOVE_core.o = -pg
endif
obj-y := core.o
-obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
+obj-$(CONFIG_HW_BREAKPOINT) += hw_breakpoint.o
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 0fc34a3..9f19c33 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5616,7 +5616,7 @@ static void perf_event_free_filter(struct perf_event *event)
#endif /* CONFIG_EVENT_TRACING */
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
void perf_bp_event(struct perf_event *bp, void *data)
{
struct perf_sample_data sample;
@@ -6207,7 +6207,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu,
if (task) {
event->attach_state = PERF_ATTACH_TASK;
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
/*
* hw_breakpoint is a bit difficult here..
*/
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index dc7ab65..4c2cff7 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -881,7 +881,7 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
}
#endif /* CONFIG_COMPAT */
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#ifdef CONFIG_HW_BREAKPOINT
int ptrace_get_breakpoints(struct task_struct *tsk)
{
if (atomic_inc_not_zero(&tsk->ptrace_bp_refcnt))
@@ -895,4 +895,4 @@ void ptrace_put_breakpoints(struct task_struct *tsk)
if (atomic_dec_and_test(&tsk->ptrace_bp_refcnt))
flush_ptrace_hw_breakpoint(tsk);
}
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* CONFIG_HW_BREAKPOINT */
diff --git a/samples/Kconfig b/samples/Kconfig
index 41063e7..d1e41e9 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -40,7 +40,7 @@ config SAMPLE_KRETPROBES
config SAMPLE_HW_BREAKPOINT
tristate "Build kernel hardware breakpoint examples -- loadable module only"
- depends on HAVE_HW_BREAKPOINT && m
+ depends on HW_BREAKPOINT && m
help
This builds kernel hardware breakpoint example modules.
--
1.7.3.2
--
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