diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:43 -0700 |
| commit | 5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0 (patch) | |
| tree | 16c6fdc3fab80d88ea4d8fd7eb302097f97c062c /include/linux | |
| parent | fd9be4ce2e1eb407a8152f823698cc0d652bbec8 (diff) | |
| parent | 34d0559178393547505ec9492321255405f4e441 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (77 commits)
x86: UV startup of slave cpus
x86: integrate pci-dma.c
x86: don't do dma if mask is NULL.
x86: return conditional to mmu
x86: remove kludge from x86_64
x86: unify gfp masks
x86: retry allocation if failed
x86: don't try to allocate from DMA zone at first
x86: use a fallback dev for i386
x86: use numa allocation function in i386
x86: remove virt_to_bus in pci-dma_64.c
x86: adjust dma_free_coherent for i386
x86: move bad_dma_address
x86: isolate coherent mapping functions
x86: move dma_coherent functions to pci-dma.c
x86: merge iommu initialization parameters
x86: merge dma_supported
x86: move pci fixup to pci-dma.c
x86: move x86_64-specific to common code.
x86: move initialization functions to pci-dma.c
...
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/efi.h | 7 | ||||
| -rw-r--r-- | include/linux/irqflags.h | 6 | ||||
| -rw-r--r-- | include/linux/prctl.h | 6 |
3 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 14813b59580..a5f359a7ad0 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -18,6 +18,7 @@ #include <linux/proc_fs.h> #include <linux/rtc.h> #include <linux/ioport.h> +#include <linux/pfn.h> #include <asm/page.h> #include <asm/system.h> @@ -394,4 +395,10 @@ struct efi_generic_dev_path { u16 length; } __attribute ((packed)); +static inline void memrange_efi_to_native(u64 *addr, u64 *npages) +{ + *npages = PFN_UP(*addr + (*npages<<EFI_PAGE_SHIFT)) - PFN_DOWN(*addr); + *addr &= PAGE_MASK; +} + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 412e025bc5c..e600c4e9b8c 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -84,10 +84,10 @@ #define irqs_disabled() \ ({ \ - unsigned long flags; \ + unsigned long _flags; \ \ - raw_local_save_flags(flags); \ - raw_irqs_disabled_flags(flags); \ + raw_local_save_flags(_flags); \ + raw_irqs_disabled_flags(_flags); \ }) #define irqs_disabled_flags(flags) raw_irqs_disabled_flags(flags) diff --git a/include/linux/prctl.h b/include/linux/prctl.h index 3800639775a..5c80b193963 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -67,4 +67,10 @@ #define PR_CAPBSET_READ 23 #define PR_CAPBSET_DROP 24 +/* Get/set the process' ability to use the timestamp counter instruction */ +#define PR_GET_TSC 25 +#define PR_SET_TSC 26 +# define PR_TSC_ENABLE 1 /* allow the use of the timestamp counter */ +# define PR_TSC_SIGSEGV 2 /* throw a SIGSEGV instead of reading the TSC */ + #endif /* _LINUX_PRCTL_H */ |