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xtensa: use NO_SYSCALL instead of -1

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For the sake of clarity define macro NO_SYSCALL and use it for
setting/checking struct pt_regs::syscall field.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov
2018-11-09 15:43:14 -08:00
parent 98c3115a4e
commit 6a986984b6
4 changed files with 8 additions and 6 deletions
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arch/xtensa/kernel/entry.S
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@@ -364,7 +364,7 @@ common_exception:
s32i a2, a1, PT_DEBUGCAUSE
s32i a3, a1, PT_PC
movi a2, -1
movi a2, NO_SYSCALL
rsr a3, excvaddr
s32i a2, a1, PT_SYSCALL
movi a2, 0