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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-18 11:49:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-18 11:49:39 -0700 |
| commit | d63e210ef1546c2e0a725ba804cae5bc38731ad7 (patch) | |
| tree | 5c2328e0561e5a3043b9c5bcfd49d12ae1e61c93 /arch/mips/include | |
| parent | a0a6a39ecb11cefe0d7e6e07997306fb5ab2b07e (diff) | |
| parent | 0cc40dac8605b3b6b099b47cdde9500d592e6583 (diff) | |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle:
"Random small fixes across the MIPS code."
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
MIPS: CMP: Fix physical core number calculation logic
MIPS: JZ4740: Forward declare struct uart_port in header.
MIPS: JZ4740: Fix '#include guard' in serial.h
MIPS: hugetlbfs: Fix hazard between tlb write and pagemask restoration.
MIPS: Restore pagemask after dumping the TLB.
MIPS: Hugetlbfs: Handle huge pages correctly in pmd_bad()
MIPS: R5000: Fix TLB hazard handling.
MIPS: tlbex: Deal with re-definition of label
MIPS: Make __{,n,u}delay declarations match definitions and generic delay.h
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/delay.h | 6 | ||||
| -rw-r--r-- | arch/mips/include/asm/pgtable-64.h | 15 |
2 files changed, 17 insertions, 4 deletions
diff --git a/arch/mips/include/asm/delay.h b/arch/mips/include/asm/delay.h index e7cd78277c2..dc0a5f77a35 100644 --- a/arch/mips/include/asm/delay.h +++ b/arch/mips/include/asm/delay.h @@ -13,9 +13,9 @@ #include <linux/param.h> -extern void __delay(unsigned int loops); -extern void __ndelay(unsigned int ns); -extern void __udelay(unsigned int us); +extern void __delay(unsigned long loops); +extern void __ndelay(unsigned long ns); +extern void __udelay(unsigned long us); #define ndelay(ns) __ndelay(ns) #define udelay(us) __udelay(us) diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index c26e1825007..f5b521d5a67 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -9,6 +9,7 @@ #ifndef _ASM_PGTABLE_64_H #define _ASM_PGTABLE_64_H +#include <linux/compiler.h> #include <linux/linkage.h> #include <asm/addrspace.h> @@ -172,7 +173,19 @@ static inline int pmd_none(pmd_t pmd) return pmd_val(pmd) == (unsigned long) invalid_pte_table; } -#define pmd_bad(pmd) (pmd_val(pmd) & ~PAGE_MASK) +static inline int pmd_bad(pmd_t pmd) +{ +#ifdef CONFIG_HUGETLB_PAGE + /* pmd_huge(pmd) but inline */ + if (unlikely(pmd_val(pmd) & _PAGE_HUGE)) + return 0; +#endif + + if (unlikely(pmd_val(pmd) & ~PAGE_MASK)) + return 1; + + return 0; +} static inline int pmd_present(pmd_t pmd) { |