diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64')
| -rw-r--r-- | arch/powerpc/mm/book3s64/hash_utils.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/book3s64/slb.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/book3s64/slice.c | 50 |
3 files changed, 32 insertions, 22 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index db87c2cc2fb6..c8b4fa71d4a7 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -58,7 +58,7 @@ #include <asm/sections.h> #include <asm/copro.h> #include <asm/udbg.h> -#include <asm/code-patching.h> +#include <asm/text-patching.h> #include <asm/fadump.h> #include <asm/firmware.h> #include <asm/tm.h> diff --git a/arch/powerpc/mm/book3s64/slb.c b/arch/powerpc/mm/book3s64/slb.c index f2708c8629a5..6b783552403c 100644 --- a/arch/powerpc/mm/book3s64/slb.c +++ b/arch/powerpc/mm/book3s64/slb.c @@ -24,7 +24,7 @@ #include <linux/pgtable.h> #include <asm/udbg.h> -#include <asm/code-patching.h> +#include <asm/text-patching.h> #include "internal.h" diff --git a/arch/powerpc/mm/book3s64/slice.c b/arch/powerpc/mm/book3s64/slice.c index 87307d0fc3b8..bc9a39821d1c 100644 --- a/arch/powerpc/mm/book3s64/slice.c +++ b/arch/powerpc/mm/book3s64/slice.c @@ -633,6 +633,20 @@ return_addr: } EXPORT_SYMBOL_GPL(slice_get_unmapped_area); +#ifdef CONFIG_HUGETLB_PAGE +static int file_to_psize(struct file *file) +{ + struct hstate *hstate = hstate_file(file); + + return shift_to_mmu_psize(huge_page_shift(hstate)); +} +#else +static int file_to_psize(struct file *file) +{ + return 0; +} +#endif + unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, @@ -640,11 +654,17 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long flags, vm_flags_t vm_flags) { + unsigned int psize; + if (radix_enabled()) return generic_get_unmapped_area(filp, addr, len, pgoff, flags, vm_flags); - return slice_get_unmapped_area(addr, len, flags, - mm_ctx_user_psize(¤t->mm->context), 0); + if (filp && is_file_hugepages(filp)) + psize = file_to_psize(filp); + else + psize = mm_ctx_user_psize(¤t->mm->context); + + return slice_get_unmapped_area(addr, len, flags, psize, 0); } unsigned long arch_get_unmapped_area_topdown(struct file *filp, @@ -654,11 +674,17 @@ unsigned long arch_get_unmapped_area_topdown(struct file *filp, const unsigned long flags, vm_flags_t vm_flags) { + unsigned int psize; + if (radix_enabled()) return generic_get_unmapped_area_topdown(filp, addr0, len, pgoff, flags, vm_flags); - return slice_get_unmapped_area(addr0, len, flags, - mm_ctx_user_psize(¤t->mm->context), 1); + if (filp && is_file_hugepages(filp)) + psize = file_to_psize(filp); + else + psize = mm_ctx_user_psize(¤t->mm->context); + + return slice_get_unmapped_area(addr0, len, flags, psize, 1); } unsigned int notrace get_slice_psize(struct mm_struct *mm, unsigned long addr) @@ -788,20 +814,4 @@ unsigned long vma_mmu_pagesize(struct vm_area_struct *vma) return 1UL << mmu_psize_to_shift(get_slice_psize(vma->vm_mm, vma->vm_start)); } - -static int file_to_psize(struct file *file) -{ - struct hstate *hstate = hstate_file(file); - return shift_to_mmu_psize(huge_page_shift(hstate)); -} - -unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags) -{ - if (radix_enabled()) - return generic_hugetlb_get_unmapped_area(file, addr, len, pgoff, flags); - - return slice_get_unmapped_area(addr, len, flags, file_to_psize(file), 1); -} #endif |