diff options
Diffstat (limited to 'gnu/packages/patches/linux-libre-mips-hugetlb-fix.patch')
| -rw-r--r-- | gnu/packages/patches/linux-libre-mips-hugetlb-fix.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gnu/packages/patches/linux-libre-mips-hugetlb-fix.patch b/gnu/packages/patches/linux-libre-mips-hugetlb-fix.patch new file mode 100644 index 0000000000..dcc7495322 --- /dev/null +++ b/gnu/packages/patches/linux-libre-mips-hugetlb-fix.patch @@ -0,0 +1,15 @@ +Fix Huge TLB support on some MIPS machines including Loongson 2F. + +Patch by Mark H Weaver <mhw@netris.org> + +--- linux-4.1.6/arch/mips/include/asm/pgtable-bits.h 2015-08-16 23:52:51.000000000 -0400 ++++ linux-4.1.6/arch/mips/include/asm/pgtable-bits.h 2015-08-22 16:42:06.589995600 -0400 +@@ -160,7 +160,7 @@ + #define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1) + #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) + +-#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR6 */ ++#elif !defined(CONFIG_64BIT) || !defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) + #define _PAGE_GLOBAL_SHIFT (_PAGE_MODIFIED_SHIFT + 1) + #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) + #endif /* CONFIG_CPU_MIPSR2 || CONFIG_CPU_MIPSR6 */ |