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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-10 20:59:07 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-10 20:59:07 +0300 |
commit | 5fa0eb0b4d4780fbd6d8a09850cc4fd539e9fe65 (patch) | |
tree | dc046871a73abd4f9d5f39f5379234cead2607e7 /arch/x86/include/asm/unwind.h | |
parent | c48ce9f190266b763e809dd79fcf4152f558793c (diff) | |
parent | d4b05923f579c234137317cdf9a5eb69ddab76d1 (diff) | |
download | linux-5fa0eb0b4d4780fbd6d8a09850cc4fd539e9fe65.tar.xz |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 updates from Thomas Gleixner:
"A pile of regression fixes and updates:
- address the fallout of the patches which made the cpuid - nodeid
relation permanent: Handling of invalid APIC ids and preventing
pointless warning messages.
- force eager FPU when protection keys are enabled. Protection keys
are not generating FPU exceptions so they cannot work with the lazy
FPU mechanism.
- prevent force migration of interrupts which are not part of the CPU
vector domain.
- handle the fact that APIC ids are not updated in the ACPI/MADT
tables on physical CPU hotplug
- remove bash-isms from syscall table generator script
- use the hypervisor supplied APIC frequency when running on VMware"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/pkeys: Make protection keys an "eager" feature
x86/apic: Prevent pointless warning messages
x86/acpi: Prevent LAPIC id 0xff from being accounted
arch/x86: Handle non enumerated CPU after physical hotplug
x86/unwind: Fix oprofile module link error
x86/vmware: Skip lapic calibration on VMware
x86/syscalls: Remove bash-isms in syscall table generator
x86/irq: Prevent force migration of irqs which are not in the vector domain
Diffstat (limited to 'arch/x86/include/asm/unwind.h')
-rw-r--r-- | arch/x86/include/asm/unwind.h | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h index c4b6d1cafa46..46de9ac4b990 100644 --- a/arch/x86/include/asm/unwind.h +++ b/arch/x86/include/asm/unwind.h @@ -23,6 +23,8 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task, bool unwind_next_frame(struct unwind_state *state); +unsigned long unwind_get_return_address(struct unwind_state *state); + static inline bool unwind_done(struct unwind_state *state) { return state->stack_info.type == STACK_TYPE_UNKNOWN; @@ -48,8 +50,6 @@ unsigned long *unwind_get_return_address_ptr(struct unwind_state *state) return state->bp + 1; } -unsigned long unwind_get_return_address(struct unwind_state *state); - #else /* !CONFIG_FRAME_POINTER */ static inline @@ -58,16 +58,6 @@ unsigned long *unwind_get_return_address_ptr(struct unwind_state *state) return NULL; } -static inline -unsigned long unwind_get_return_address(struct unwind_state *state) -{ - if (unwind_done(state)) - return 0; - - return ftrace_graph_ret_addr(state->task, &state->graph_idx, - *state->sp, state->sp); -} - #endif /* CONFIG_FRAME_POINTER */ #endif /* _ASM_X86_UNWIND_H */ |