The patch titled
Subject: fix mm: use long types for page counts in mm_populate() and get_user_pages()
has been added to the -mm tree. Its filename is
mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages-fix-fix.patch
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From: Michel Lespinasse <walken@xxxxxxxxxx>
Subject: fix mm: use long types for page counts in mm_populate() and get_user_pages()
Commit 748e13582feb06228dad7f1f151b1489b0b63e68 broke the nommu build.
This is the trivial fix for this issue.
Signed-off-by: Michel Lespinasse <walken@xxxxxxxxxx>
Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/nommu.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff -puN mm/nommu.c~mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages-fix-fix mm/nommu.c
--- a/mm/nommu.c~mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages-fix-fix
+++ a/mm/nommu.c
@@ -139,10 +139,10 @@ unsigned int kobjsize(const void *objp)
return PAGE_SIZE << compound_order(page);
}
-int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
- unsigned long start, int nr_pages, unsigned int foll_flags,
- struct page **pages, struct vm_area_struct **vmas,
- int *retry)
+long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+ unsigned long start, unsigned long nr_pages,
+ unsigned int foll_flags, struct page **pages,
+ struct vm_area_struct **vmas, int *nonblocking)
{
struct vm_area_struct *vma;
unsigned long vm_flags;
@@ -189,9 +189,10 @@ finish_or_fault:
* slab page or a secondary page from a compound page
* - don't permit access to VMAs that don't support it, such as I/O mappings
*/
-int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
- unsigned long start, int nr_pages, int write, int force,
- struct page **pages, struct vm_area_struct **vmas)
+long get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+ unsigned long start, unsigned long nr_pages,
+ int write, int force, struct page **pages,
+ struct vm_area_struct **vmas)
{
int flags = 0;
_
Patches currently in -mm which might be from walken@xxxxxxxxxx are
origin.patch
linux-next.patch
mm-remove-free_area_cache-use-in-powerpc-architecture.patch
mm-use-vm_unmapped_area-on-powerpc-architecture.patch
mm-use-vm_unmapped_area-on-ia64-architecture.patch
mm-use-vm_unmapped_area-in-hugetlbfs-on-ia64-architecture.patch
mm-use-vm_unmapped_area-on-parisc-architecture.patch
mm-remap_file_pages-fixes.patch
mm-introduce-mm_populate-for-populating-new-vmas.patch
mm-use-mm_populate-for-blocking-remap_file_pages.patch
mm-use-mm_populate-when-adjusting-brk-with-mcl_future-in-effect.patch
mm-use-mm_populate-for-mremap-of-vm_locked-vmas.patch
mm-remove-flags-argument-to-mmap_region.patch
mm-remove-flags-argument-to-mmap_region-fix.patch
mm-directly-use-__mlock_vma_pages_range-in-find_extend_vma.patch
mm-introduce-vm_populate-flag-to-better-deal-with-racy-userspace-programs.patch
mm-make-do_mmap_pgoff-return-populate-as-a-size-in-bytes-not-as-a-bool.patch
mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages.patch
mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages-fix.patch
mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages-fix-fix.patch
mm-accelerate-mm_populate-treatment-of-thp-pages.patch
mm-accelerate-munlock-treatment-of-thp-pages.patch
mm-remove-free_area_cache.patch
mm-use-vm_unmapped_area-on-frv-architecture.patch
mm-use-vm_unmapped_area-on-alpha-architecture.patch
mtd-mtd_nandecctest-use-prandom_bytes-instead-of-get_random_bytes.patch
mtd-mtd_oobtest-convert-to-use-prandom-library.patch
mtd-mtd_pagetest-convert-to-use-prandom-library.patch
mtd-mtd_speedtest-use-prandom_bytes.patch
mtd-mtd_subpagetest-convert-to-use-prandom-library.patch
mtd-mtd_stresstest-use-prandom_bytes.patch
mutex-subsystem-synchro-test-module.patch
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