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| author | Chris Zankel <chris@zankel.net> | 2012-11-17 01:16:20 +0100 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-12-19 06:10:20 +0100 |
| commit | d1538c4675f37d0eeb34bd38bec798b3b29a5a7e (patch) | |
| tree | 4fa2d2c539825ad99f2f677cef686ea0051fbe9f /arch/xtensa/kernel/coprocessor.S | |
| parent | xtensa: make DoubleExceptionVector literals fit the gap (diff) | |
| download | linux-d1538c4675f37d0eeb34bd38bec798b3b29a5a7e.tar.xz linux-d1538c4675f37d0eeb34bd38bec798b3b29a5a7e.zip | |
xtensa: provide proper assembler function boundaries with ENDPROC()
Use ENDPROC() to mark the end of assembler functions.
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel/coprocessor.S')
| -rw-r--r-- | arch/xtensa/kernel/coprocessor.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S index 54c3be313bfa..60bb13589249 100644 --- a/arch/xtensa/kernel/coprocessor.S +++ b/arch/xtensa/kernel/coprocessor.S @@ -43,10 +43,13 @@ /* IO protection is currently unsupported. */ ENTRY(fast_io_protect) + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 +ENDPROC(fast_io_protect) + #if XTENSA_HAVE_COPROCESSORS /* @@ -139,6 +142,7 @@ ENTRY(fast_io_protect) */ ENTRY(coprocessor_save) + entry a1, 32 s32i a0, a1, 0 movi a0, .Lsave_cp_regs_jump_table @@ -150,7 +154,10 @@ ENTRY(coprocessor_save) 1: l32i a0, a1, 0 retw +ENDPROC(coprocessor_save) + ENTRY(coprocessor_load) + entry a1, 32 s32i a0, a1, 0 movi a0, .Lload_cp_regs_jump_table @@ -162,6 +169,8 @@ ENTRY(coprocessor_load) 1: l32i a0, a1, 0 retw +ENDPROC(coprocessor_load) + /* * coprocessor_flush(struct task_info*, index) * a2 a3 @@ -178,6 +187,7 @@ ENTRY(coprocessor_load) ENTRY(coprocessor_flush) + entry a1, 32 s32i a0, a1, 0 movi a0, .Lsave_cp_regs_jump_table @@ -191,6 +201,8 @@ ENTRY(coprocessor_flush) 1: l32i a0, a1, 0 retw +ENDPROC(coprocessor_flush) + ENTRY(coprocessor_restore) entry a1, 32 s32i a0, a1, 0 @@ -205,6 +217,8 @@ ENTRY(coprocessor_restore) 1: l32i a0, a1, 0 retw +ENDPROC(coprocessor_restore) + /* * Entry condition: * @@ -220,10 +234,12 @@ ENTRY(coprocessor_restore) */ ENTRY(fast_coprocessor_double) + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 +ENDPROC(fast_coprocessor_double) ENTRY(fast_coprocessor) @@ -327,9 +343,15 @@ ENTRY(fast_coprocessor) rfe +ENDPROC(fast_coprocessor) + .data + ENTRY(coprocessor_owner) + .fill XCHAL_CP_MAX, 4, 0 +END(coprocessor_owner) + #endif /* XTENSA_HAVE_COPROCESSORS */ |