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authorNicholas Piggin <npiggin@gmail.com>2021-01-30 23:08:19 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2021-02-09 00:02:09 +1100
commit755d664174463791489dddf34c33308b61de68c3 (patch)
tree2a7a39f2ba853818043fa35cfedb6f2250359ff9 /arch/powerpc/kernel/traps.c
parent18722ecf9efdc6a7ca933a3e5a83cc9dba375847 (diff)
downloadlinux-755d664174463791489dddf34c33308b61de68c3.tar.gz
powerpc: DebugException remove args
Like other interrupt handler conversions, switch to getting registers from the pt_regs argument. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210130130852.2952424-10-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 1c77b1a8f7c92c..dfb0d3325f4b73 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1957,8 +1957,10 @@ static void handle_debug(struct pt_regs *regs, unsigned long debug_status)
mtspr(SPRN_DBCR0, current->thread.debug.dbcr0);
}
-void DebugException(struct pt_regs *regs, unsigned long debug_status)
+void DebugException(struct pt_regs *regs)
{
+ unsigned long debug_status = regs->dsisr;
+
current->thread.debug.dbsr = debug_status;
/* Hack alert: On BookE, Branch Taken stops on the branch itself, while