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powerpc/audit: Simplify syscall_get_arch() 

Make use of is_32bit_task() and CONFIG_CPU_LITTLE_ENDIAN
to simplify syscall_get_arch().

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/4be53b9187a4d8c163968f4d224267e41a7fcc33.1629451479.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2021-08-20 09:39:14 +00:00 committed by Michael Ellerman
parent 898a1ef06a
commit 770cec16cd
1 changed files with 5 additions and 10 deletions
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15
arch/powerpc/include/asm/syscall.h
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@ -115,16 +115,11 @@ static inline void syscall_set_arguments(struct task_struct *task,
static inline int syscall_get_arch(struct task_struct *task)
{
int arch;
if (IS_ENABLED(CONFIG_PPC64) && !test_tsk_thread_flag(task, TIF_32BIT))
arch = AUDIT_ARCH_PPC64;
if (is_32bit_task())
return AUDIT_ARCH_PPC;
else if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
return AUDIT_ARCH_PPC64LE;
else
arch = AUDIT_ARCH_PPC;
#ifdef __LITTLE_ENDIAN__
arch |= __AUDIT_ARCH_LE;
#endif
return arch;
return AUDIT_ARCH_PPC64;
}
#endif /* _ASM_SYSCALL_H */