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authorWill Deacon <will.deacon@arm.com>2019-02-25 12:42:26 +0000
committerWill Deacon <will.deacon@arm.com>2019-04-09 11:21:12 +0100
commit5a9132add862f446d5f0d7fa7468887108b5898a (patch)
tree555ab988501fa0cab8ea26a6d55f90ad1382c265 /arch/arm64/kernel
parent52c6d145da15a9a9cea14678be307c127ccc6ef5 (diff)
downloadlwn-5a9132add862f446d5f0d7fa7468887108b5898a.tar.gz
lwn-5a9132add862f446d5f0d7fa7468887108b5898a.zip
arm64: debug: Rename addr parameter for non-watchpoint exception hooks
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>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/debug-monitors.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index d7bb6aefae0a..c4c263d0cf0f 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -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;