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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2019-08-30 11:16:06 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2019-09-01 13:11:57 -0700 |
| commit | 9e1e41c44782741c727688a19e5624d039b0de7e (patch) | |
| tree | 9f1488391e773c02cd3273ee27591fc0b5bd775f /arch/xtensa/kernel | |
| parent | xtensa: remove free_initrd_mem (diff) | |
| download | linux-dev-9e1e41c44782741c727688a19e5624d039b0de7e.tar.xz linux-dev-9e1e41c44782741c727688a19e5624d039b0de7e.zip | |
xtensa: clean up PS_WOE_BIT usage
PS_WOE_BIT is mainly used to generate PS.WOE mask in the code. Introduce
PS_WOE_MASK macro and use it instead.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/kernel')
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 8 | ||||
| -rw-r--r-- | arch/xtensa/kernel/head.S | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 183fa8e0bb5b..9afe8f612f23 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -414,7 +414,7 @@ common_exception: movi a3, LOCKLEVEL .Lexception: - movi a0, 1 << PS_WOE_BIT + movi a0, PS_WOE_MASK or a3, a3, a0 #else addi a2, a2, -EXCCAUSE_LEVEL1_INTERRUPT @@ -422,7 +422,7 @@ common_exception: extui a3, a3, PS_INTLEVEL_SHIFT, PS_INTLEVEL_WIDTH # a3 = PS.INTLEVEL moveqz a3, a0, a2 # a3 = LOCKLEVEL iff interrupt - movi a2, 1 << PS_WOE_BIT + movi a2, PS_WOE_MASK or a3, a3, a2 rsr a2, exccause #endif @@ -922,7 +922,7 @@ ENTRY(unrecoverable_exception) wsr a1, windowbase rsync - movi a1, (1 << PS_WOE_BIT) | LOCKLEVEL + movi a1, PS_WOE_MASK | LOCKLEVEL wsr a1, ps rsync @@ -1359,7 +1359,7 @@ ENTRY(fast_syscall_spill_registers) rsr a3, excsave1 l32i a1, a3, EXC_TABLE_KSTK - movi a4, (1 << PS_WOE_BIT) | LOCKLEVEL + movi a4, PS_WOE_MASK | LOCKLEVEL wsr a4, ps rsync diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index 7f009719304e..4ae998b5a348 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -193,7 +193,7 @@ ENTRY(_startup) movi a1, start_info l32i a1, a1, 0 - movi a2, (1 << PS_WOE_BIT) | LOCKLEVEL + movi a2, PS_WOE_MASK | LOCKLEVEL # WOE=1, INTLEVEL=LOCKLEVEL, UM=0 wsr a2, ps # (enable reg-windows; progmode stack) rsync |