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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-17 14:23:52 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-17 14:23:52 -0800 |
commit | e71d5126e77c68b7ed1fad275fdc8825e9597448 (patch) | |
tree | 038f23568881d65cb269c9c4b92e65a2d7131456 /tools/perf/arch/s390/util/dwarf-regs.c | |
parent | c3e9c04b89059a4c93c792da883ca284de182da5 (diff) | |
parent | ab35727eb879ccc9487c6df0a3796be124ed39d3 (diff) | |
download | op-kernel-dev-e71d5126e77c68b7ed1fad275fdc8825e9597448.zip op-kernel-dev-e71d5126e77c68b7ed1fad275fdc8825e9597448.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull second round of s390 updates from Martin Schwidefsky:
- rework of the vdso code to avoid the use of the access register mode
- use perf AUX buffers for the transport of diagnostic sample data
- add perf_regs and user stack dump support
- enable perf call graphs for user space programs
- add perf register support for floating-point registers
- all remaining s390 related timer_setup conversions
- bug fixes and cleanups
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (30 commits)
s390: remove unused parameter from Makefile
zfcp: purely mechanical update using timer API, plus blank lines
s390/scsi: Convert timers to use timer_setup()
s390/cpum_sf: correctly set the PID and TID in perf samples
s390/cpum_sf: load program parameter at sampler enablement
s390/perf: add perf register support for floating-point registers
s390/perf: extend perf_regs support to include floating-point registers
s390/perf: define common DWARF register string table
s390/perf: add support for perf_regs and libdw
s390/perf: add perf_regs support and user stack dump
s390/cpum_sf: do not register PMU if no sampling mode is authorized
s390/cpumf: remove raw event support in basic-only sampling mode
s390/perf: add callback to perf to enable using AUX buffer
s390/cpumf: enable using AUX buffer
s390/cpumf: introduce AUX buffer for dump diagnostic sample data
s390/disassembler: increase show_code buffer size
s390: Remove CONFIG_HARDENED_USERCOPY
s390: enable CPU alternatives unconditionally
s390/nmi: remove unused code
s390/mm: remove unused code
...
Diffstat (limited to 'tools/perf/arch/s390/util/dwarf-regs.c')
-rw-r--r-- | tools/perf/arch/s390/util/dwarf-regs.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/tools/perf/arch/s390/util/dwarf-regs.c b/tools/perf/arch/s390/util/dwarf-regs.c index 0dff5b2..f47576c 100644 --- a/tools/perf/arch/s390/util/dwarf-regs.c +++ b/tools/perf/arch/s390/util/dwarf-regs.c @@ -9,15 +9,10 @@ #include <stddef.h> #include <dwarf-regs.h> - -#define NUM_GPRS 16 - -static const char *gpr_names[NUM_GPRS] = { - "%r0", "%r1", "%r2", "%r3", "%r4", "%r5", "%r6", "%r7", - "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15", -}; +#include <linux/kernel.h> +#include "dwarf-regs-table.h" const char *get_arch_regstr(unsigned int n) { - return (n >= NUM_GPRS) ? NULL : gpr_names[n]; + return (n >= ARRAY_SIZE(s390_dwarf_regs)) ? NULL : s390_dwarf_regs[n]; } |