diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 18:26:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 18:26:39 -0800 |
| commit | 610cd4eadec4f97acd25d3108b0e50d1362b3319 (patch) | |
| tree | 8ac3e4d0b20553bc8d3f337469a02f92e07a1b5a /arch | |
| parent | 60970c18aa95d5ce7716faa67d8ccae4f15fc12b (diff) | |
| parent | 8945d96f7b3ead56e053ac79b8f7b0de98a30bfe (diff) | |
Merge branch 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 UV updates from Ingo Molnar:
"Three UV related cleanups"
* 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/platform/UV: Use efi_enabled() instead of test_bit()
x86/platform/UV: Remove uv_bios_call_reentrant()
x86/platform/UV: Remove unnecessary #ifdef CONFIG_EFI
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/uv/bios.h | 5 | ||||
| -rw-r--r-- | arch/x86/platform/uv/bios_uv.c | 16 |
2 files changed, 1 insertions, 20 deletions
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h index 3f697a9e3f59..8cfccc3cbbf4 100644 --- a/arch/x86/include/asm/uv/bios.h +++ b/arch/x86/include/asm/uv/bios.h @@ -141,7 +141,6 @@ enum uv_memprotect { */ extern s64 uv_bios_call(enum uv_bios_cmd, u64, u64, u64, u64, u64); extern s64 uv_bios_call_irqsave(enum uv_bios_cmd, u64, u64, u64, u64, u64); -extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64); extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *, long *); extern s64 uv_bios_freq_base(u64, u64 *); @@ -152,11 +151,7 @@ extern s64 uv_bios_change_memprotect(u64, u64, enum uv_memprotect); extern s64 uv_bios_reserved_page_pa(u64, u64 *, u64 *, u64 *); extern int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus); -#ifdef CONFIG_EFI extern void uv_bios_init(void); -#else -void uv_bios_init(void) { } -#endif extern unsigned long sn_rtc_cycles_per_second; extern int uv_type; diff --git a/arch/x86/platform/uv/bios_uv.c b/arch/x86/platform/uv/bios_uv.c index eb33432f2f24..ef60d789c76e 100644 --- a/arch/x86/platform/uv/bios_uv.c +++ b/arch/x86/platform/uv/bios_uv.c @@ -45,7 +45,7 @@ static s64 __uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, * If EFI_OLD_MEMMAP is set, we need to fall back to using our old EFI * callback method, which uses efi_call() directly, with the kernel page tables: */ - if (unlikely(test_bit(EFI_OLD_MEMMAP, &efi.flags))) + if (unlikely(efi_enabled(EFI_OLD_MEMMAP))) ret = efi_call((void *)__va(tab->function), (u64)which, a1, a2, a3, a4, a5); else ret = efi_call_virt_pointer(tab, function, (u64)which, a1, a2, a3, a4, a5); @@ -85,18 +85,6 @@ s64 uv_bios_call_irqsave(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, return ret; } -s64 uv_bios_call_reentrant(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, - u64 a4, u64 a5) -{ - s64 ret; - - preempt_disable(); - ret = uv_bios_call(which, a1, a2, a3, a4, a5); - preempt_enable(); - - return ret; -} - long sn_partition_id; EXPORT_SYMBOL_GPL(sn_partition_id); @@ -207,7 +195,6 @@ int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus) } EXPORT_SYMBOL_GPL(uv_bios_set_legacy_vga_target); -#ifdef CONFIG_EFI void uv_bios_init(void) { uv_systab = NULL; @@ -237,4 +224,3 @@ void uv_bios_init(void) } pr_info("UV: UVsystab: Revision:%x\n", uv_systab->revision); } -#endif |