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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-26 09:25:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-26 09:25:47 -0700 |
| commit | ea5bc7b977fc7cd2be4065ef41824adc976c807f (patch) | |
| tree | 4519a12c4792b161a7679368034829ca83e53bd1 /arch/x86/kernel/process.c | |
| parent | 90e66ce9e817df307045abe40ff64ecf60e3c6ee (diff) | |
| parent | df448cdfc01ffc117702a494ef302e7fb76df78a (diff) | |
Merge tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 cleanups from Borislav Petkov:
"Trivial cleanups and fixes all over the place"
* tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
MAINTAINERS: Remove me from IDE/ATAPI section
x86/pat: Do not compile stubbed functions when X86_PAT is off
x86/asm: Ensure asm/proto.h can be included stand-alone
x86/platform/intel/quark: Fix incorrect kernel-doc comment syntax in files
x86/msr: Make locally used functions static
x86/cacheinfo: Remove unneeded dead-store initialization
x86/process/64: Move cpu_current_top_of_stack out of TSS
tools/turbostat: Unmark non-kernel-doc comment
x86/syscalls: Fix -Wmissing-prototypes warnings from COND_SYSCALL()
x86/fpu/math-emu: Fix function cast warning
x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes
x86: Fix various typos in comments, take #2
x86: Remove unusual Unicode characters from comments
x86/kaslr: Return boolean values from a function returning bool
x86: Fix various typos in comments
x86/setup: Remove unused RESERVE_BRK_ARRAY()
stacktrace: Move documentation for arch_stack_walk_reliable() to header
x86: Remove duplicate TSC DEADLINE MSR definitions
Diffstat (limited to 'arch/x86/kernel/process.c')
| -rw-r--r-- | arch/x86/kernel/process.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 9c214d7085a4..43cbfc84153a 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -63,14 +63,9 @@ __visible DEFINE_PER_CPU_PAGE_ALIGNED(struct tss_struct, cpu_tss_rw) = { */ .sp0 = (1UL << (BITS_PER_LONG-1)) + 1, - /* - * .sp1 is cpu_current_top_of_stack. The init task never - * runs user code, but cpu_current_top_of_stack should still - * be well defined before the first context switch. - */ +#ifdef CONFIG_X86_32 .sp1 = TOP_OF_INIT_STACK, -#ifdef CONFIG_X86_32 .ss0 = __KERNEL_DS, .ss1 = __KERNEL_CS, #endif @@ -451,7 +446,7 @@ void speculative_store_bypass_ht_init(void) * First HT sibling to come up on the core. Link shared state of * the first HT sibling to itself. The siblings on the same core * which come up later will see the shared state pointer and link - * themself to the state of this CPU. + * themselves to the state of this CPU. */ st->shared_state = st; } |