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authorNicholas Piggin <npiggin@gmail.com>2022-11-27 22:49:32 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2022-12-02 17:54:08 +1100
commitc03be0a3f3cc656eab5c427b78959b8f1b169a11 (patch)
treeea5a871e5ab66eb6f0d25a708e9e26206af9a692 /arch/powerpc/kernel/kgdb.c
parent37195b820d32c23bdefce3f460ed7de48a57e5e4 (diff)
powerpc: add definition for pt_regs offset within an interrupt frame
This is a common offset that currently uses the overloaded STACK_FRAME_OVERHEAD constant. It's easier to read and more flexible to use a specific regs offset for this. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20221127124942.1665522-8-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/kgdb.c')
-rw-r--r--arch/powerpc/kernel/kgdb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index 1a1e9995dae3..ebe4d1645ca1 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -191,7 +191,7 @@ static int kgdb_break_match(struct pt_regs *regs)
void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
{
struct pt_regs *regs = (struct pt_regs *)(p->thread.ksp +
- STACK_FRAME_OVERHEAD);
+ STACK_INT_FRAME_REGS);
unsigned long *ptr = gdb_regs;
int reg;