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| author | Christoph Hellwig <hch@lst.de> | 2020-09-11 11:49:19 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2020-09-11 09:34:32 -0700 |
| commit | ecf5b72d5f66af843f189dfe9ce31598c3e48ad7 (patch) | |
| tree | de93edf4bfef746dd54186fee0215df98a88b8cf /arch/ia64/include | |
| parent | f4d51dffc6c01a9e94650d95ce0104964f8ae822 (diff) | |
| download | linux-ecf5b72d5f66af843f189dfe9ce31598c3e48ad7.tar.gz | |
ia64: Remove perfmon
perfmon has been marked broken and thus been disabled for all builds for more than two years. Remove it entirely. Cc: Anant Thazhemadam <anant.thazhemadam@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Enthusiastically-ACKed-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://lore.kernel.org/r/20200911094920.1173631-1-hch@lst.de
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/processor.h | 10 | ||||
| -rw-r--r-- | arch/ia64/include/asm/switch_to.h | 10 |
2 files changed, 1 insertions, 19 deletions
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 95a2ec37400f..2d8bcdc27d7f 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -280,15 +280,6 @@ struct thread_struct { __u64 map_base; /* base address for get_unmapped_area() */ __u64 rbs_bot; /* the base address for the RBS */ int last_fph_cpu; /* CPU that may hold the contents of f32-f127 */ - -#ifdef CONFIG_PERFMON - void *pfm_context; /* pointer to detailed PMU context */ - unsigned long pfm_needs_checking; /* when >0, pending perfmon work on kernel exit */ -# define INIT_THREAD_PM .pfm_context = NULL, \ - .pfm_needs_checking = 0UL, -#else -# define INIT_THREAD_PM -#endif unsigned long dbr[IA64_NUM_DBG_REGS]; unsigned long ibr[IA64_NUM_DBG_REGS]; struct ia64_fpreg fph[96]; /* saved/loaded on demand */ @@ -301,7 +292,6 @@ struct thread_struct { .map_base = DEFAULT_MAP_BASE, \ .rbs_bot = STACK_TOP - DEFAULT_USER_STACK_SIZE, \ .last_fph_cpu = -1, \ - INIT_THREAD_PM \ .dbr = {0, }, \ .ibr = {0, }, \ .fph = {{{{0}}}, } \ diff --git a/arch/ia64/include/asm/switch_to.h b/arch/ia64/include/asm/switch_to.h index 9011e90a6b97..a5a4e09468fa 100644 --- a/arch/ia64/include/asm/switch_to.h +++ b/arch/ia64/include/asm/switch_to.h @@ -31,16 +31,8 @@ extern struct task_struct *ia64_switch_to (void *next_task); extern void ia64_save_extra (struct task_struct *task); extern void ia64_load_extra (struct task_struct *task); -#ifdef CONFIG_PERFMON - DECLARE_PER_CPU(unsigned long, pfm_syst_info); -# define PERFMON_IS_SYSWIDE() (__this_cpu_read(pfm_syst_info) & 0x1) -#else -# define PERFMON_IS_SYSWIDE() (0) -#endif - #define IA64_HAS_EXTRA_STATE(t) \ - ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID) \ - || PERFMON_IS_SYSWIDE()) + ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID)) #define __switch_to(prev,next,last) do { \ if (IA64_HAS_EXTRA_STATE(prev)) \ |