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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2012-11-15 06:25:48 +0400 |
|---|---|---|
| committer |   Chris Zankel <chris@zankel.net> | 2012-12-18 21:10:22 -0800 |
| commit | 733536b865441d9bad02c4711a4372d48ce21e54 (patch) | |
| tree | e54c74b6f27dab1175701128e1c0ac2a18cccdc3 /arch/xtensa/include/asm/ptrace.h | |
| parent | xtensa: display s32c1i feature flag in cpuinfo (diff) | |
| download | linux-dev-733536b865441d9bad02c4711a4372d48ce21e54.tar.xz linux-dev-733536b865441d9bad02c4711a4372d48ce21e54.zip | |
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/include/asm/ptrace.h')
| -rw-r--r-- | arch/xtensa/include/asm/ptrace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h index da21c17f23aa..9fe249c8f90e 100644 --- a/arch/xtensa/include/asm/ptrace.h +++ b/arch/xtensa/include/asm/ptrace.h @@ -37,7 +37,7 @@ struct pt_regs { unsigned long windowstart; /* 52 */ unsigned long syscall; /* 56 */ unsigned long icountlevel; /* 60 */ - int reserved[1]; /* 64 */ + unsigned long scompare1; /* 64 */ /* Additional configurable registers that are used by the compiler. */ xtregs_opt_t xtregs_opt; |