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Commit e4b37ee6 authored by Pekka Paalanen's avatar Pekka Paalanen Committed by Thomas Gleixner
Browse files

x86 mmiotrace: remove ISA_trace parameter. 



This had become a no-op.

Signed-off-by: default avatarPekka Paalanen <pq@iki.fi>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ff3a3e9b

arch/x86/mm/mmio-mod.c

+0 −5
Original line number Diff line number Diff line
@@ -81,17 +81,14 @@ static LIST_HEAD(trace_list); /* struct remap_trace */ 
/* module parameters */

static unsigned long	filter_offset;

static int		nommiotrace;

static int		ISA_trace;

static int		trace_pc;



module_param(filter_offset, ulong, 0);

module_param(nommiotrace, bool, 0);

module_param(ISA_trace, bool, 0);

module_param(trace_pc, bool, 0);



MODULE_PARM_DESC(filter_offset, "Start address of traced mappings.");

MODULE_PARM_DESC(nommiotrace, "Disable actual MMIO tracing.");

MODULE_PARM_DESC(ISA_trace, "Do not exclude the low ISA range.");

MODULE_PARM_DESC(trace_pc, "Record address of faulting instructions.");



static bool is_enabled(void)
@@ -424,8 +421,6 @@ void enable_mmiotrace(void) 


	if (nommiotrace)

		pr_info(NAME "MMIO tracing disabled.\n");

	if (ISA_trace)

		pr_warning(NAME "Warning! low ISA range will be traced.\n");

	spin_lock_irq(&trace_lock);

	atomic_inc(&mmiotrace_enabled);

	spin_unlock_irq(&trace_lock);