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| author | David Daney <ddaney@avtrex.com> | 2008-09-23 00:05:54 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:56 +0100 |
| commit | 6aa3524c182c01b8b8b7c21c4da20c742a9b4d86 (patch) | |
| tree | 245fc4e9f26ad9e7a95e83087bfcc79528d1352e /arch/mips/include/asm/thread_info.h | |
| parent | 8192c9ea9ac44213d1266ecb64615519443979b3 (diff) | |
| download | kernel_samsung_smdk4412-6aa3524c182c01b8b8b7c21c4da20c742a9b4d86.zip kernel_samsung_smdk4412-6aa3524c182c01b8b8b7c21c4da20c742a9b4d86.tar.gz kernel_samsung_smdk4412-6aa3524c182c01b8b8b7c21c4da20c742a9b4d86.tar.bz2 | |
MIPS: Add HARDWARE_WATCHPOINTS definitions and support code.
This is the main support code for the patch. Here we just add the
code, the following patches hook it up.
Signed-off-by: David Daney <ddaney@avtrex.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
create mode 100644 arch/mips/include/asm/watch.h
create mode 100644 arch/mips/kernel/watch.c
Diffstat (limited to 'arch/mips/include/asm/thread_info.h')
| -rw-r--r-- | arch/mips/include/asm/thread_info.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index bb30606..3f76de7 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -124,6 +124,7 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define TIF_32BIT_REGS 22 /* also implies 16/32 fprs */ #define TIF_32BIT_ADDR 23 /* 32-bit address space (o32/n32) */ #define TIF_FPUBOUND 24 /* thread bound to FPU-full CPU set */ +#define TIF_LOAD_WATCH 25 /* If set, load watch registers */ #define TIF_SYSCALL_TRACE 31 /* syscall trace active */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -140,6 +141,7 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_32BIT_REGS (1<<TIF_32BIT_REGS) #define _TIF_32BIT_ADDR (1<<TIF_32BIT_ADDR) #define _TIF_FPUBOUND (1<<TIF_FPUBOUND) +#define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK (0x0000ffef & ~_TIF_SECCOMP) |