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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-18 15:05:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-18 15:05:30 -0800
commit5b3040a48bc9b916dc318bde33c9ebd98f00fbeb (patch)
tree3762a11cb024c1197e07046d60af0b93d3a541ff /arch/tile/include
parent31564cbd77baa88405862d4aa0d00893ab1d8cb7 (diff)
parente6cdebdf5aeccb5cbcf81e5e2764ad28a80f3185 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull tile updates from Chris Metcalf: "These are a smattering of minor changes from Tilera and other folks, mostly in the ptrace area." * git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: arch/tile: set CORE_DUMP_USE_REGSET on tile arch/tile: implement arch_ptrace using user_regset on tile arch/tile: implement user_regset interface on tile arch/tile: clean up tile-specific PTRACE_SETOPTIONS arch/tile: provide PT_FLAGS_COMPAT value in pt_regs tile/PCI: use for_each_pci_dev to simplify the code tilegx: remove __init from pci fixup hook
Diffstat (limited to 'arch/tile/include')
-rw-r--r--arch/tile/include/asm/elf.h2
-rw-r--r--arch/tile/include/asm/ptrace.h3
-rw-r--r--arch/tile/include/uapi/asm/ptrace.h8
3 files changed, 10 insertions, 3 deletions
diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h
index b73e1039c91..ff8a9340882 100644
--- a/arch/tile/include/asm/elf.h
+++ b/arch/tile/include/asm/elf.h
@@ -170,4 +170,6 @@ do { \
#endif /* CONFIG_COMPAT */
+#define CORE_DUMP_USE_REGSET
+
#endif /* _ASM_TILE_ELF_H */
diff --git a/arch/tile/include/asm/ptrace.h b/arch/tile/include/asm/ptrace.h
index 1a4fd9ab0ee..5ce052e16b7 100644
--- a/arch/tile/include/asm/ptrace.h
+++ b/arch/tile/include/asm/ptrace.h
@@ -24,8 +24,7 @@ typedef unsigned long pt_reg_t;
#include <uapi/asm/ptrace.h>
#define PTRACE_O_MASK_TILE (PTRACE_O_TRACEMIGRATE)
-#define PT_TRACE_MIGRATE 0x00080000
-#define PT_TRACE_MASK_TILE (PT_TRACE_MIGRATE)
+#define PT_TRACE_MIGRATE PT_EVENT_FLAG(PTRACE_EVENT_MIGRATE)
/* Flag bits in pt_regs.flags */
#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */
diff --git a/arch/tile/include/uapi/asm/ptrace.h b/arch/tile/include/uapi/asm/ptrace.h
index c717d0fec72..7757e1985fb 100644
--- a/arch/tile/include/uapi/asm/ptrace.h
+++ b/arch/tile/include/uapi/asm/ptrace.h
@@ -81,8 +81,14 @@ struct pt_regs {
#define PTRACE_SETFPREGS 15
/* Support TILE-specific ptrace options, with events starting at 16. */
-#define PTRACE_O_TRACEMIGRATE 0x00010000
#define PTRACE_EVENT_MIGRATE 16
+#define PTRACE_O_TRACEMIGRATE (1 << PTRACE_EVENT_MIGRATE)
+/*
+ * Flag bits in pt_regs.flags that are part of the ptrace API.
+ * We start our numbering higher up to avoid confusion with the
+ * non-ABI kernel-internal values that use the low 16 bits.
+ */
+#define PT_FLAGS_COMPAT 0x10000 /* process is an -m32 compat process */
#endif /* _UAPI_ASM_TILE_PTRACE_H */