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arm64: debug: Rename addr parameter for non-watchpoint exception hooks

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Since the 'addr' parameter contains an UNKNOWN value for non-watchpoint
debug exceptions, rename it to 'unused' for those hooks so we don't get
tempted to use it in the future.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2019-02-25 12:42:26 +00:00
parent 52c6d145da
commit 5a9132add8
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/kernel/debug-monitors.c
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@ -222,7 +222,7 @@ static void send_user_sigtrap(int si_code)
"User debug trap");
}
static int single_step_handler(unsigned long addr, unsigned int esr,
static int single_step_handler(unsigned long unused, unsigned int esr,
struct pt_regs *regs)
{
bool handler_found = false;
@ -302,7 +302,7 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
}
NOKPROBE_SYMBOL(call_break_hook);
static int brk_handler(unsigned long addr, unsigned int esr,
static int brk_handler(unsigned long unused, unsigned int esr,
struct pt_regs *regs)
{
bool handler_found = false;