Linus,
Please pull the latest x86-uv-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-uv-for-linus
# HEAD: 8945d96f7b3ead56e053ac79b8f7b0de98a30bfe x86/platform/UV: Use
efi_enabled() instead of test_bit()
Three UV related cleanups.
Thanks,
Ingo
------------------>
Hedi Berriche (3):
x86/platform/UV: Remove unnecessary #ifdef CONFIG_EFI
x86/platform/UV: Remove uv_bios_call_reentrant()
x86/platform/UV: Use efi_enabled() instead of test_bit()
arch/x86/include/asm/uv/bios.h | 5 -----
arch/x86/platform/uv/bios_uv.c | 16 +---------------
2 files changed, 1 insertion(+), 20 deletions(-)
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h
index e652a7cc6186..8c6ac271b5b3 100644
--- a/arch/x86/include/asm/uv/bios.h
+++ b/arch/x86/include/asm/uv/bios.h
@@ -140,7 +140,6 @@ 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 *);
@@ -151,11 +150,7 @@ 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 4a6a5a26c582..38a2e3431fc6 100644
--- a/arch/x86/platform/uv/bios_uv.c
+++ b/arch/x86/platform/uv/bios_uv.c
@@ -44,7 +44,7 @@ s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64
a3, u64 a4, u64 a5)
* 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);
@@ -66,18 +66,6 @@ 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);
@@ -188,7 +176,6 @@ 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;
@@ -218,4 +205,3 @@ void uv_bios_init(void)
}
pr_info("UV: UVsystab: Revision:%x\n", uv_systab->revision);
}
-#endif
