forked from Minki/linux
x86, tracehook: clean up implementation of syscall_get_error()
The x86-tracehook code now contains this line in syscall_get_error(): return error >= -4095L ? error : 0; Hard-wiring a constant is not nice. Let's use the IS_ERR_VALUE macro from linux/err.h instead. Signed-off-by: Petr Tesarik <ptesarik@suse.cz> Cc: utrace-devel@redhat.com Acked-by: Roland McGrath <roland@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -14,6 +14,7 @@
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#define _ASM_SYSCALL_H 1
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#include <linux/sched.h>
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#include <linux/err.h>
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static inline long syscall_get_nr(struct task_struct *task,
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struct pt_regs *regs)
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@ -47,7 +48,7 @@ static inline long syscall_get_error(struct task_struct *task,
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*/
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error = (long) (int) error;
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#endif
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return error >= -4095L ? error : 0;
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return IS_ERR_VALUE(error) ? error : 0;
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}
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static inline long syscall_get_return_value(struct task_struct *task,
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