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Groups > linux.kernel > #1164444
| From | Andy Lutomirski <luto@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 04/17] x86/tsc: Remove the rdtscp and rdtscpll macros |
| Date | 2015-06-13 01:50 +0200 |
| Message-ID | <pAGRY-44S-31@gated-at.bofh.it> (permalink) |
| References | <pAGRX-44S-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
They have no users. Leave native_read_tscp, which seems potentially
useful despite also having no callers.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
---
arch/x86/include/asm/msr.h | 9 ---------
arch/x86/include/asm/paravirt.h | 16 ----------------
2 files changed, 25 deletions(-)
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 8826780c80dd..8612b0086933 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -190,17 +190,8 @@ do { \
#define rdpmcl(counter, val) ((val) = native_read_pmc(counter))
-#define rdtscp(low, high, aux) \
-do { \
- unsigned long long _val = native_read_tscp(&(aux)); \
- (low) = (u32)_val; \
- (high) = (u32)(_val >> 32); \
-} while (0)
-
-#define rdtscpll(val, aux) (val) = native_read_tscp(&(aux))
#endif /* !CONFIG_PARAVIRT */
-
/*
* 64-bit version of wrmsr_safe():
*/
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 5dd49e3f472e..a5de6bd8abcc 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -218,22 +218,6 @@ static inline unsigned long long paravirt_rdtscp(unsigned int *aux)
return PVOP_CALL1(u64, pv_cpu_ops.read_tscp, aux);
}
-#define rdtscp(low, high, aux) \
-do { \
- int __aux; \
- unsigned long __val = paravirt_rdtscp(&__aux); \
- (low) = (u32)__val; \
- (high) = (u32)(__val >> 32); \
- (aux) = __aux; \
-} while (0)
-
-#define rdtscpll(val, aux) \
-do { \
- unsigned long __aux; \
- val = paravirt_rdtscp(&__aux); \
- (aux) = __aux; \
-} while (0)
-
static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)
{
PVOP_VCALL2(pv_cpu_ops.alloc_ldt, ldt, entries);
--
2.4.2
--
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[PATCH 00/17] x86/tsc: Clean up rdtsc helpers Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 13/17] x86/tsc: Rename native_read_tsc() to rdtsc_unordered() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 16/17] x86/tsc: Use rdtsc_ordered() in check_tsc_warp() and drop extra barriers Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 04/17] x86/tsc: Remove the rdtscp and rdtscpll macros Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 02/17] x86/msr/kvm: Remove vget_cycles() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 14/17] x86/tsc: Move rdtsc_barrier() and rename it to barrier_before_rdtsc() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 15/17] x86: Add rdtsc_ordered() and use it in trivial call sites Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 10/17] input/joystick/analog: Switch from rdtscl() to native_read_tsc() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 07/17] x86/cpu/amd: Use the full 64-bit TSC to detect the 2.6.2 bug Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 11/17] drivers/input/gameport: Replace rdtscl() with native_read_tsc() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 17/17] x86/tsc: In read_tsc, use rdtsc_ordered() instead of get_cycles() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 09/17] staging/lirc_serial: Remove TSC-based timing Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 16/17] x86/tsc: Use rdtsc_unordered() in check_tsc_warp() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 12/17] x86/tsc: Remove rdtscl() Andy Lutomirski <luto@kernel.org> - 2015-06-13 01:50 +0200 [PATCH 03/17] x86/tsc: Replace rdtscll with native_read_tsc Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200 [PATCH 01/17] x86/tsc: Inline native_read_tsc and remove __native_read_tsc Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200 [PATCH 08/17] baycom_epp: Replace rdtscl() with native_read_tsc() Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200 [PATCH 03/17] x86/tsc/paravirt: Remove the read_tsc and read_tscp paravirt hooks Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200 [PATCH 05/17] x86/tsc: Remove the rdtscp and rdtscpll macros Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200 [PATCH 06/17] x86/tsc: Use the full 64-bit tsc in tsc_delay Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200 [PATCH 04/17] x86/tsc: Replace rdtscll with native_read_tsc Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200 [PATCH 05/17] x86/tsc/paravirt: Remove the read_tsc and read_tscp paravirt hooks Andy Lutomirski <luto@kernel.org> - 2015-06-13 02:00 +0200
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