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powerpc/ptrace: drop PARAMETER_SAVE_AREA_OFFSET

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PARAMETER_SAVE_AREA_OFFSET is not used, drop it.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6dac2b49207647f75cbf0e6771a545e691f0fd93.1582848567.git.christophe.leroy@c-s.fr
This commit is contained in:
Christophe Leroy 2020-02-28 00:14:40 +00:00 committed by Michael Ellerman
parent f1763e623c
commit 963ae6b2ff
1 changed files with 0 additions and 10 deletions
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10
arch/powerpc/kernel/ptrace/ptrace.c
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@ -33,16 +33,6 @@
#define CREATE_TRACE_POINTS
#include <trace/events/syscalls.h>
/*
* The parameter save area on the stack is used to store arguments being passed
* to callee function and is located at fixed offset from stack pointer.
*/
#ifdef CONFIG_PPC32
#define PARAMETER_SAVE_AREA_OFFSET 24 /* bytes */
#else /* CONFIG_PPC32 */
#define PARAMETER_SAVE_AREA_OFFSET 48 /* bytes */
#endif
struct pt_regs_offset {
const char *name;
int offset;