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| author | Ravi Bangoria <ravi.bangoria@linux.ibm.com> | 2020-05-14 14:17:34 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-18 17:11:05 +0300 |
| commit | 303e6a9ddcdc168e92253c78cdb4bbe1e10d78b3 (patch) | |
| tree | 34b745bd6743e2c20343f077e943657dce3e6a0a /arch/powerpc/include/asm/processor.h | |
| parent | 22a214e461c5cc9428b86915d9cfcf84c6e11ad7 (diff) | |
| download | linux-303e6a9ddcdc168e92253c78cdb4bbe1e10d78b3.tar.xz | |
powerpc/watchpoint: Convert thread_struct->hw_brk to an array
So far powerpc hw supported only one watchpoint. But Power10 is
introducing 2nd DAWR. Convert thread_struct->hw_brk into an array.
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Michael Neuling <mikey@neuling.org>
Link: https://lore.kernel.org/r/20200514111741.97993-10-ravi.bangoria@linux.ibm.com
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index f209c5703ee2..fba6b586e3c8 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -187,7 +187,7 @@ struct thread_struct { */ struct perf_event *last_hit_ubp; #endif /* CONFIG_HAVE_HW_BREAKPOINT */ - struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */ + struct arch_hw_breakpoint hw_brk[HBP_NUM_MAX]; /* hardware breakpoint info */ unsigned long trap_nr; /* last trap # on this thread */ u8 load_slb; /* Ages out SLB preload cache entries */ u8 load_fp; |