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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-27 17:05:47 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-27 17:06:24 +0200 |
| commit | 4152f93508b184a85a975810b2cc3dc5c597cf57 (patch) | |
| tree | 19dff39aa185f18ed662ab5802d1e873aea5ab44 /arch/sparc/include/asm/pgtable_64.h | |
| parent | 6effcd92454ca5d7021b74f89fcac75209e146f9 (diff) | |
| parent | fa84e9eecfff478df2d00e94deb3fc40fe4634ad (diff) | |
| download | talos-op-linux-4152f93508b184a85a975810b2cc3dc5c597cf57.tar.gz talos-op-linux-4152f93508b184a85a975810b2cc3dc5c597cf57.zip | |
Merge branch 'sched/clock' into x86/cleanups
Reason: The tsc init cleanup depends on sched_clock_init moving past
late_time_init.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index b049abf9902f..0ff92fa22064 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -726,11 +726,17 @@ extern unsigned long pte_file(pte_t); extern pte_t pgoff_to_pte(unsigned long); #define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) -extern unsigned long *sparc64_valid_addr_bitmap; +extern unsigned long sparc64_valid_addr_bitmap[]; /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) \ - (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap)) +static inline bool kern_addr_valid(unsigned long addr) +{ + unsigned long paddr = __pa(addr); + + if ((paddr >> 41UL) != 0UL) + return false; + return test_bit(paddr >> 22, sparc64_valid_addr_bitmap); +} extern int page_in_phys_avail(unsigned long paddr); |
