diff options
author | Sasha Levin <sasha.levin@oracle.com> | 2014-10-09 18:28:10 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-09 22:25:57 -0400 |
commit | 81d1b09c6be66afac7d41ee52279d9bccbce56d8 (patch) | |
tree | 22bc3aa61748eb31bff7a101a3028f45231561eb /mm/hugetlb.c | |
parent | fa3759ccd5651c4235f572302d58c8ec9ddf1c4b (diff) |
mm: convert a few VM_BUG_ON callers to VM_BUG_ON_VMA
Trivially convert a few VM_BUG_ON calls to VM_BUG_ON_VMA to extract
more information when they trigger.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Hugh Dickins <hughd@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Michel Lespinasse <walken@google.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r-- | mm/hugetlb.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index eeceeeb09019..9fd722769927 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c | |||
@@ -434,7 +434,7 @@ static inline struct resv_map *inode_resv_map(struct inode *inode) | |||
434 | 434 | ||
435 | static struct resv_map *vma_resv_map(struct vm_area_struct *vma) | 435 | static struct resv_map *vma_resv_map(struct vm_area_struct *vma) |
436 | { | 436 | { |
437 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); | 437 | VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); |
438 | if (vma->vm_flags & VM_MAYSHARE) { | 438 | if (vma->vm_flags & VM_MAYSHARE) { |
439 | struct address_space *mapping = vma->vm_file->f_mapping; | 439 | struct address_space *mapping = vma->vm_file->f_mapping; |
440 | struct inode *inode = mapping->host; | 440 | struct inode *inode = mapping->host; |
@@ -449,8 +449,8 @@ static struct resv_map *vma_resv_map(struct vm_area_struct *vma) | |||
449 | 449 | ||
450 | static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) | 450 | static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) |
451 | { | 451 | { |
452 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); | 452 | VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); |
453 | VM_BUG_ON(vma->vm_flags & VM_MAYSHARE); | 453 | VM_BUG_ON_VMA(vma->vm_flags & VM_MAYSHARE, vma); |
454 | 454 | ||
455 | set_vma_private_data(vma, (get_vma_private_data(vma) & | 455 | set_vma_private_data(vma, (get_vma_private_data(vma) & |
456 | HPAGE_RESV_MASK) | (unsigned long)map); | 456 | HPAGE_RESV_MASK) | (unsigned long)map); |
@@ -458,15 +458,15 @@ static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) | |||
458 | 458 | ||
459 | static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags) | 459 | static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags) |
460 | { | 460 | { |
461 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); | 461 | VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); |
462 | VM_BUG_ON(vma->vm_flags & VM_MAYSHARE); | 462 | VM_BUG_ON_VMA(vma->vm_flags & VM_MAYSHARE, vma); |
463 | 463 | ||
464 | set_vma_private_data(vma, get_vma_private_data(vma) | flags); | 464 | set_vma_private_data(vma, get_vma_private_data(vma) | flags); |
465 | } | 465 | } |
466 | 466 | ||
467 | static int is_vma_resv_set(struct vm_area_struct *vma, unsigned long flag) | 467 | static int is_vma_resv_set(struct vm_area_struct *vma, unsigned long flag) |
468 | { | 468 | { |
469 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); | 469 | VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); |
470 | 470 | ||
471 | return (get_vma_private_data(vma) & flag) != 0; | 471 | return (get_vma_private_data(vma) & flag) != 0; |
472 | } | 472 | } |
@@ -474,7 +474,7 @@ static int is_vma_resv_set(struct vm_area_struct *vma, unsigned long flag) | |||
474 | /* Reset counters to 0 and clear all HPAGE_RESV_* flags */ | 474 | /* Reset counters to 0 and clear all HPAGE_RESV_* flags */ |
475 | void reset_vma_resv_huge_pages(struct vm_area_struct *vma) | 475 | void reset_vma_resv_huge_pages(struct vm_area_struct *vma) |
476 | { | 476 | { |
477 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); | 477 | VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); |
478 | if (!(vma->vm_flags & VM_MAYSHARE)) | 478 | if (!(vma->vm_flags & VM_MAYSHARE)) |
479 | vma->vm_private_data = (void *)0; | 479 | vma->vm_private_data = (void *)0; |
480 | } | 480 | } |