diff options
| author | Michael Neuling <mikey@neuling.org> | 2018-03-27 06:37:17 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-27 14:52:43 +0200 |
| commit | 404b27d66ed657ebccb08a9c8f8f65523e9b666b (patch) | |
| tree | 8ec4a5895cc333f47bb7ff4c4ab2c9acedca17f6 /arch/powerpc/include/asm/debug.h | |
| parent | KVM: PPC: Book3S HV: Work around TEXASR bug in fake suspend state (diff) | |
| download | linux-404b27d66ed657ebccb08a9c8f8f65523e9b666b.tar.xz linux-404b27d66ed657ebccb08a9c8f8f65523e9b666b.zip | |
powerpc: Add ppc_breakpoint_available()
Add ppc_breakpoint_available() to determine if a breakpoint is
available currently via the DAWR or DABR.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/debug.h')
| -rw-r--r-- | arch/powerpc/include/asm/debug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h index fc97404de0a3..ce5da214ffe5 100644 --- a/arch/powerpc/include/asm/debug.h +++ b/arch/powerpc/include/asm/debug.h @@ -47,6 +47,7 @@ static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } void set_breakpoint(struct arch_hw_breakpoint *brk); void __set_breakpoint(struct arch_hw_breakpoint *brk); +bool ppc_breakpoint_available(void); #ifdef CONFIG_PPC_ADV_DEBUG_REGS extern void do_send_trap(struct pt_regs *regs, unsigned long address, unsigned long error_code, int brkpt); |