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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-11-15 06:25:48 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-12-19 09:10:22 +0400 |
| commit | 733536b865441d9bad02c4711a4372d48ce21e54 (patch) | |
| tree | e54c74b6f27dab1175701128e1c0ac2a18cccdc3 /arch/xtensa/kernel/asm-offsets.c | |
| parent | 2f6ea6a767e9e26d23e4de4b03fdebe41f3b88f8 (diff) | |
| download | linux-733536b865441d9bad02c4711a4372d48ce21e54.tar.xz | |
xtensa: save and restore scompare1 SR on kernel entry
Although scompare1 may be saved/restored by xchal_ncp_{load,store}
macros, explicit save/restore of registers manipulated by the kernel
itself is considered more correct.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel/asm-offsets.c')
| -rw-r--r-- | arch/xtensa/kernel/asm-offsets.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c index 7dc3f9157185..845475afc683 100644 --- a/arch/xtensa/kernel/asm-offsets.c +++ b/arch/xtensa/kernel/asm-offsets.c @@ -41,6 +41,7 @@ int main(void) DEFINE(PT_SAR, offsetof (struct pt_regs, sar)); DEFINE(PT_ICOUNTLEVEL, offsetof (struct pt_regs, icountlevel)); DEFINE(PT_SYSCALL, offsetof (struct pt_regs, syscall)); + DEFINE(PT_SCOMPARE1, offsetof(struct pt_regs, scompare1)); DEFINE(PT_AREG, offsetof (struct pt_regs, areg[0])); DEFINE(PT_AREG0, offsetof (struct pt_regs, areg[0])); DEFINE(PT_AREG1, offsetof (struct pt_regs, areg[1])); |