diff options
Diffstat (limited to 'tools/testing/vma/vma.c')
| -rw-r--r-- | tools/testing/vma/vma.c | 272 |
1 files changed, 136 insertions, 136 deletions
diff --git a/tools/testing/vma/vma.c b/tools/testing/vma/vma.c index 2be7597a2ac2..656e1c75b711 100644 --- a/tools/testing/vma/vma.c +++ b/tools/testing/vma/vma.c @@ -65,7 +65,7 @@ static struct vm_area_struct *alloc_vma(struct mm_struct *mm, unsigned long start, unsigned long end, pgoff_t pgoff, - vm_flags_t flags) + vm_flags_t vm_flags) { struct vm_area_struct *ret = vm_area_alloc(mm); @@ -75,7 +75,7 @@ static struct vm_area_struct *alloc_vma(struct mm_struct *mm, ret->vm_start = start; ret->vm_end = end; ret->vm_pgoff = pgoff; - ret->__vm_flags = flags; + ret->__vm_flags = vm_flags; vma_assert_detached(ret); return ret; @@ -103,9 +103,9 @@ static struct vm_area_struct *alloc_and_link_vma(struct mm_struct *mm, unsigned long start, unsigned long end, pgoff_t pgoff, - vm_flags_t flags) + vm_flags_t vm_flags) { - struct vm_area_struct *vma = alloc_vma(mm, start, end, pgoff, flags); + struct vm_area_struct *vma = alloc_vma(mm, start, end, pgoff, vm_flags); if (vma == NULL) return NULL; @@ -172,7 +172,7 @@ static int expand_existing(struct vma_merge_struct *vmg) * specified new range. */ static void vmg_set_range(struct vma_merge_struct *vmg, unsigned long start, - unsigned long end, pgoff_t pgoff, vm_flags_t flags) + unsigned long end, pgoff_t pgoff, vm_flags_t vm_flags) { vma_iter_set(vmg->vmi, start); @@ -184,7 +184,7 @@ static void vmg_set_range(struct vma_merge_struct *vmg, unsigned long start, vmg->start = start; vmg->end = end; vmg->pgoff = pgoff; - vmg->flags = flags; + vmg->vm_flags = vm_flags; vmg->just_expand = false; vmg->__remove_middle = false; @@ -195,10 +195,10 @@ static void vmg_set_range(struct vma_merge_struct *vmg, unsigned long start, /* Helper function to set both the VMG range and its anon_vma. */ static void vmg_set_range_anon_vma(struct vma_merge_struct *vmg, unsigned long start, - unsigned long end, pgoff_t pgoff, vm_flags_t flags, + unsigned long end, pgoff_t pgoff, vm_flags_t vm_flags, struct anon_vma *anon_vma) { - vmg_set_range(vmg, start, end, pgoff, flags); + vmg_set_range(vmg, start, end, pgoff, vm_flags); vmg->anon_vma = anon_vma; } @@ -211,12 +211,12 @@ static void vmg_set_range_anon_vma(struct vma_merge_struct *vmg, unsigned long s static struct vm_area_struct *try_merge_new_vma(struct mm_struct *mm, struct vma_merge_struct *vmg, unsigned long start, unsigned long end, - pgoff_t pgoff, vm_flags_t flags, + pgoff_t pgoff, vm_flags_t vm_flags, bool *was_merged) { struct vm_area_struct *merged; - vmg_set_range(vmg, start, end, pgoff, flags); + vmg_set_range(vmg, start, end, pgoff, vm_flags); merged = merge_new(vmg); if (merged) { @@ -229,7 +229,7 @@ static struct vm_area_struct *try_merge_new_vma(struct mm_struct *mm, ASSERT_EQ(vmg->state, VMA_MERGE_NOMERGE); - return alloc_and_link_vma(mm, start, end, pgoff, flags); + return alloc_and_link_vma(mm, start, end, pgoff, vm_flags); } /* @@ -301,17 +301,17 @@ static void vma_set_dummy_anon_vma(struct vm_area_struct *vma, static bool test_simple_merge(void) { struct vm_area_struct *vma; - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; - struct vm_area_struct *vma_left = alloc_vma(&mm, 0, 0x1000, 0, flags); - struct vm_area_struct *vma_right = alloc_vma(&mm, 0x2000, 0x3000, 2, flags); + struct vm_area_struct *vma_left = alloc_vma(&mm, 0, 0x1000, 0, vm_flags); + struct vm_area_struct *vma_right = alloc_vma(&mm, 0x2000, 0x3000, 2, vm_flags); VMA_ITERATOR(vmi, &mm, 0x1000); struct vma_merge_struct vmg = { .mm = &mm, .vmi = &vmi, .start = 0x1000, .end = 0x2000, - .flags = flags, + .vm_flags = vm_flags, .pgoff = 1, }; @@ -324,7 +324,7 @@ static bool test_simple_merge(void) ASSERT_EQ(vma->vm_start, 0); ASSERT_EQ(vma->vm_end, 0x3000); ASSERT_EQ(vma->vm_pgoff, 0); - ASSERT_EQ(vma->vm_flags, flags); + ASSERT_EQ(vma->vm_flags, vm_flags); detach_free_vma(vma); mtree_destroy(&mm.mm_mt); @@ -335,9 +335,9 @@ static bool test_simple_merge(void) static bool test_simple_modify(void) { struct vm_area_struct *vma; - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; - struct vm_area_struct *init_vma = alloc_vma(&mm, 0, 0x3000, 0, flags); + struct vm_area_struct *init_vma = alloc_vma(&mm, 0, 0x3000, 0, vm_flags); VMA_ITERATOR(vmi, &mm, 0x1000); ASSERT_FALSE(attach_vma(&mm, init_vma)); @@ -394,13 +394,13 @@ static bool test_simple_modify(void) static bool test_simple_expand(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; - struct vm_area_struct *vma = alloc_vma(&mm, 0, 0x1000, 0, flags); + struct vm_area_struct *vma = alloc_vma(&mm, 0, 0x1000, 0, vm_flags); VMA_ITERATOR(vmi, &mm, 0); struct vma_merge_struct vmg = { .vmi = &vmi, - .middle = vma, + .target = vma, .start = 0, .end = 0x3000, .pgoff = 0, @@ -422,9 +422,9 @@ static bool test_simple_expand(void) static bool test_simple_shrink(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; - struct vm_area_struct *vma = alloc_vma(&mm, 0, 0x3000, 0, flags); + struct vm_area_struct *vma = alloc_vma(&mm, 0, 0x3000, 0, vm_flags); VMA_ITERATOR(vmi, &mm, 0); ASSERT_FALSE(attach_vma(&mm, vma)); @@ -443,7 +443,7 @@ static bool test_simple_shrink(void) static bool test_merge_new(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vma_merge_struct vmg = { @@ -473,18 +473,18 @@ static bool test_merge_new(void) * 0123456789abc * AA B CC */ - vma_a = alloc_and_link_vma(&mm, 0, 0x2000, 0, flags); + vma_a = alloc_and_link_vma(&mm, 0, 0x2000, 0, vm_flags); ASSERT_NE(vma_a, NULL); /* We give each VMA a single avc so we can test anon_vma duplication. */ INIT_LIST_HEAD(&vma_a->anon_vma_chain); list_add(&dummy_anon_vma_chain_a.same_vma, &vma_a->anon_vma_chain); - vma_b = alloc_and_link_vma(&mm, 0x3000, 0x4000, 3, flags); + vma_b = alloc_and_link_vma(&mm, 0x3000, 0x4000, 3, vm_flags); ASSERT_NE(vma_b, NULL); INIT_LIST_HEAD(&vma_b->anon_vma_chain); list_add(&dummy_anon_vma_chain_b.same_vma, &vma_b->anon_vma_chain); - vma_c = alloc_and_link_vma(&mm, 0xb000, 0xc000, 0xb, flags); + vma_c = alloc_and_link_vma(&mm, 0xb000, 0xc000, 0xb, vm_flags); ASSERT_NE(vma_c, NULL); INIT_LIST_HEAD(&vma_c->anon_vma_chain); list_add(&dummy_anon_vma_chain_c.same_vma, &vma_c->anon_vma_chain); @@ -495,7 +495,7 @@ static bool test_merge_new(void) * 0123456789abc * AA B ** CC */ - vma_d = try_merge_new_vma(&mm, &vmg, 0x7000, 0x9000, 7, flags, &merged); + vma_d = try_merge_new_vma(&mm, &vmg, 0x7000, 0x9000, 7, vm_flags, &merged); ASSERT_NE(vma_d, NULL); INIT_LIST_HEAD(&vma_d->anon_vma_chain); list_add(&dummy_anon_vma_chain_d.same_vma, &vma_d->anon_vma_chain); @@ -510,7 +510,7 @@ static bool test_merge_new(void) */ vma_a->vm_ops = &vm_ops; /* This should have no impact. */ vma_b->anon_vma = &dummy_anon_vma; - vma = try_merge_new_vma(&mm, &vmg, 0x2000, 0x3000, 2, flags, &merged); + vma = try_merge_new_vma(&mm, &vmg, 0x2000, 0x3000, 2, vm_flags, &merged); ASSERT_EQ(vma, vma_a); /* Merge with A, delete B. */ ASSERT_TRUE(merged); @@ -527,7 +527,7 @@ static bool test_merge_new(void) * 0123456789abc * AAAA* DD CC */ - vma = try_merge_new_vma(&mm, &vmg, 0x4000, 0x5000, 4, flags, &merged); + vma = try_merge_new_vma(&mm, &vmg, 0x4000, 0x5000, 4, vm_flags, &merged); ASSERT_EQ(vma, vma_a); /* Extend A. */ ASSERT_TRUE(merged); @@ -546,7 +546,7 @@ static bool test_merge_new(void) */ vma_d->anon_vma = &dummy_anon_vma; vma_d->vm_ops = &vm_ops; /* This should have no impact. */ - vma = try_merge_new_vma(&mm, &vmg, 0x6000, 0x7000, 6, flags, &merged); + vma = try_merge_new_vma(&mm, &vmg, 0x6000, 0x7000, 6, vm_flags, &merged); ASSERT_EQ(vma, vma_d); /* Prepend. */ ASSERT_TRUE(merged); @@ -564,7 +564,7 @@ static bool test_merge_new(void) * AAAAA*DDD CC */ vma_d->vm_ops = NULL; /* This would otherwise degrade the merge. */ - vma = try_merge_new_vma(&mm, &vmg, 0x5000, 0x6000, 5, flags, &merged); + vma = try_merge_new_vma(&mm, &vmg, 0x5000, 0x6000, 5, vm_flags, &merged); ASSERT_EQ(vma, vma_a); /* Merge with A, delete D. */ ASSERT_TRUE(merged); @@ -582,7 +582,7 @@ static bool test_merge_new(void) * AAAAAAAAA *CC */ vma_c->anon_vma = &dummy_anon_vma; - vma = try_merge_new_vma(&mm, &vmg, 0xa000, 0xb000, 0xa, flags, &merged); + vma = try_merge_new_vma(&mm, &vmg, 0xa000, 0xb000, 0xa, vm_flags, &merged); ASSERT_EQ(vma, vma_c); /* Prepend C. */ ASSERT_TRUE(merged); @@ -599,7 +599,7 @@ static bool test_merge_new(void) * 0123456789abc * AAAAAAAAA*CCC */ - vma = try_merge_new_vma(&mm, &vmg, 0x9000, 0xa000, 0x9, flags, &merged); + vma = try_merge_new_vma(&mm, &vmg, 0x9000, 0xa000, 0x9, vm_flags, &merged); ASSERT_EQ(vma, vma_a); /* Extend A and delete C. */ ASSERT_TRUE(merged); @@ -639,7 +639,7 @@ static bool test_merge_new(void) static bool test_vma_merge_special_flags(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vma_merge_struct vmg = { @@ -661,7 +661,7 @@ static bool test_vma_merge_special_flags(void) * 01234 * AAA */ - vma_left = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); + vma_left = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); ASSERT_NE(vma_left, NULL); /* 1. Set up new VMA with special flag that would otherwise merge. */ @@ -672,12 +672,12 @@ static bool test_vma_merge_special_flags(void) * * This should merge if not for the VM_SPECIAL flag. */ - vmg_set_range(&vmg, 0x3000, 0x4000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x4000, 3, vm_flags); for (i = 0; i < ARRAY_SIZE(special_flags); i++) { vm_flags_t special_flag = special_flags[i]; - vma_left->__vm_flags = flags | special_flag; - vmg.flags = flags | special_flag; + vma_left->__vm_flags = vm_flags | special_flag; + vmg.vm_flags = vm_flags | special_flag; vma = merge_new(&vmg); ASSERT_EQ(vma, NULL); ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE); @@ -691,15 +691,15 @@ static bool test_vma_merge_special_flags(void) * * Create a VMA to modify. */ - vma = alloc_and_link_vma(&mm, 0x3000, 0x4000, 3, flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x4000, 3, vm_flags); ASSERT_NE(vma, NULL); vmg.middle = vma; for (i = 0; i < ARRAY_SIZE(special_flags); i++) { vm_flags_t special_flag = special_flags[i]; - vma_left->__vm_flags = flags | special_flag; - vmg.flags = flags | special_flag; + vma_left->__vm_flags = vm_flags | special_flag; + vmg.vm_flags = vm_flags | special_flag; vma = merge_existing(&vmg); ASSERT_EQ(vma, NULL); ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE); @@ -711,7 +711,7 @@ static bool test_vma_merge_special_flags(void) static bool test_vma_merge_with_close(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vma_merge_struct vmg = { @@ -791,11 +791,11 @@ static bool test_vma_merge_with_close(void) * PPPPPPNNN */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, vm_flags); vma_next->vm_ops = &vm_ops; - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); ASSERT_EQ(merge_new(&vmg), vma_prev); ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS); ASSERT_EQ(vma_prev->vm_start, 0); @@ -816,11 +816,11 @@ static bool test_vma_merge_with_close(void) * proceed. */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); vma->vm_ops = &vm_ops; - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma_prev; vmg.middle = vma; @@ -844,11 +844,11 @@ static bool test_vma_merge_with_close(void) * proceed. */ - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, vm_flags); vma->vm_ops = &vm_ops; - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.middle = vma; ASSERT_EQ(merge_existing(&vmg), NULL); /* @@ -872,12 +872,12 @@ static bool test_vma_merge_with_close(void) * PPPVVNNNN */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, vm_flags); vma->vm_ops = &vm_ops; - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma_prev; vmg.middle = vma; @@ -898,12 +898,12 @@ static bool test_vma_merge_with_close(void) * PPPPPNNNN */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x5000, 0x9000, 5, vm_flags); vma_next->vm_ops = &vm_ops; - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma_prev; vmg.middle = vma; @@ -920,15 +920,15 @@ static bool test_vma_merge_with_close(void) static bool test_vma_merge_new_with_close(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vma_merge_struct vmg = { .mm = &mm, .vmi = &vmi, }; - struct vm_area_struct *vma_prev = alloc_and_link_vma(&mm, 0, 0x2000, 0, flags); - struct vm_area_struct *vma_next = alloc_and_link_vma(&mm, 0x5000, 0x7000, 5, flags); + struct vm_area_struct *vma_prev = alloc_and_link_vma(&mm, 0, 0x2000, 0, vm_flags); + struct vm_area_struct *vma_next = alloc_and_link_vma(&mm, 0x5000, 0x7000, 5, vm_flags); const struct vm_operations_struct vm_ops = { .close = dummy_close, }; @@ -958,7 +958,7 @@ static bool test_vma_merge_new_with_close(void) vma_prev->vm_ops = &vm_ops; vma_next->vm_ops = &vm_ops; - vmg_set_range(&vmg, 0x2000, 0x5000, 2, flags); + vmg_set_range(&vmg, 0x2000, 0x5000, 2, vm_flags); vma = merge_new(&vmg); ASSERT_NE(vma, NULL); ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS); @@ -975,7 +975,7 @@ static bool test_vma_merge_new_with_close(void) static bool test_merge_existing(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vm_area_struct *vma, *vma_prev, *vma_next; @@ -998,11 +998,11 @@ static bool test_merge_existing(void) * 0123456789 * VNNNNNN */ - vma = alloc_and_link_vma(&mm, 0x2000, 0x6000, 2, flags); + vma = alloc_and_link_vma(&mm, 0x2000, 0x6000, 2, vm_flags); vma->vm_ops = &vm_ops; /* This should have no impact. */ - vma_next = alloc_and_link_vma(&mm, 0x6000, 0x9000, 6, flags); + vma_next = alloc_and_link_vma(&mm, 0x6000, 0x9000, 6, vm_flags); vma_next->vm_ops = &vm_ops; /* This should have no impact. */ - vmg_set_range_anon_vma(&vmg, 0x3000, 0x6000, 3, flags, &dummy_anon_vma); + vmg_set_range_anon_vma(&vmg, 0x3000, 0x6000, 3, vm_flags, &dummy_anon_vma); vmg.middle = vma; vmg.prev = vma; vma_set_dummy_anon_vma(vma, &avc); @@ -1032,10 +1032,10 @@ static bool test_merge_existing(void) * 0123456789 * NNNNNNN */ - vma = alloc_and_link_vma(&mm, 0x2000, 0x6000, 2, flags); - vma_next = alloc_and_link_vma(&mm, 0x6000, 0x9000, 6, flags); + vma = alloc_and_link_vma(&mm, 0x2000, 0x6000, 2, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x6000, 0x9000, 6, vm_flags); vma_next->vm_ops = &vm_ops; /* This should have no impact. */ - vmg_set_range_anon_vma(&vmg, 0x2000, 0x6000, 2, flags, &dummy_anon_vma); + vmg_set_range_anon_vma(&vmg, 0x2000, 0x6000, 2, vm_flags, &dummy_anon_vma); vmg.middle = vma; vma_set_dummy_anon_vma(vma, &avc); ASSERT_EQ(merge_existing(&vmg), vma_next); @@ -1060,11 +1060,11 @@ static bool test_merge_existing(void) * 0123456789 * PPPPPPV */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); vma_prev->vm_ops = &vm_ops; /* This should have no impact. */ - vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, vm_flags); vma->vm_ops = &vm_ops; /* This should have no impact. */ - vmg_set_range_anon_vma(&vmg, 0x3000, 0x6000, 3, flags, &dummy_anon_vma); + vmg_set_range_anon_vma(&vmg, 0x3000, 0x6000, 3, vm_flags, &dummy_anon_vma); vmg.prev = vma_prev; vmg.middle = vma; vma_set_dummy_anon_vma(vma, &avc); @@ -1094,10 +1094,10 @@ static bool test_merge_existing(void) * 0123456789 * PPPPPPP */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); vma_prev->vm_ops = &vm_ops; /* This should have no impact. */ - vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, flags); - vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, flags, &dummy_anon_vma); + vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, vm_flags); + vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, vm_flags, &dummy_anon_vma); vmg.prev = vma_prev; vmg.middle = vma; vma_set_dummy_anon_vma(vma, &avc); @@ -1123,11 +1123,11 @@ static bool test_merge_existing(void) * 0123456789 * PPPPPPPPPP */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); vma_prev->vm_ops = &vm_ops; /* This should have no impact. */ - vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x7000, 0x9000, 7, flags); - vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, flags, &dummy_anon_vma); + vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x7000, 0x9000, 7, vm_flags); + vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, vm_flags, &dummy_anon_vma); vmg.prev = vma_prev; vmg.middle = vma; vma_set_dummy_anon_vma(vma, &avc); @@ -1158,41 +1158,41 @@ static bool test_merge_existing(void) * PPPVVVVVNNN */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x8000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x8000, 0xa000, 8, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x8000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x8000, 0xa000, 8, vm_flags); - vmg_set_range(&vmg, 0x4000, 0x5000, 4, flags); + vmg_set_range(&vmg, 0x4000, 0x5000, 4, vm_flags); vmg.prev = vma; vmg.middle = vma; ASSERT_EQ(merge_existing(&vmg), NULL); ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE); - vmg_set_range(&vmg, 0x5000, 0x6000, 5, flags); + vmg_set_range(&vmg, 0x5000, 0x6000, 5, vm_flags); vmg.prev = vma; vmg.middle = vma; ASSERT_EQ(merge_existing(&vmg), NULL); ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE); - vmg_set_range(&vmg, 0x6000, 0x7000, 6, flags); + vmg_set_range(&vmg, 0x6000, 0x7000, 6, vm_flags); vmg.prev = vma; vmg.middle = vma; ASSERT_EQ(merge_existing(&vmg), NULL); ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE); - vmg_set_range(&vmg, 0x4000, 0x7000, 4, flags); + vmg_set_range(&vmg, 0x4000, 0x7000, 4, vm_flags); vmg.prev = vma; vmg.middle = vma; ASSERT_EQ(merge_existing(&vmg), NULL); ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE); - vmg_set_range(&vmg, 0x4000, 0x6000, 4, flags); + vmg_set_range(&vmg, 0x4000, 0x6000, 4, vm_flags); vmg.prev = vma; vmg.middle = vma; ASSERT_EQ(merge_existing(&vmg), NULL); ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE); - vmg_set_range(&vmg, 0x5000, 0x6000, 5, flags); + vmg_set_range(&vmg, 0x5000, 0x6000, 5, vm_flags); vmg.prev = vma; vmg.middle = vma; ASSERT_EQ(merge_existing(&vmg), NULL); @@ -1205,7 +1205,7 @@ static bool test_merge_existing(void) static bool test_anon_vma_non_mergeable(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vm_area_struct *vma, *vma_prev, *vma_next; @@ -1229,9 +1229,9 @@ static bool test_anon_vma_non_mergeable(void) * 0123456789 * PPPPPPPNNN */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x7000, 0x9000, 7, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x7000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x7000, 0x9000, 7, vm_flags); /* * Give both prev and next single anon_vma_chain fields, so they will @@ -1239,7 +1239,7 @@ static bool test_anon_vma_non_mergeable(void) * * However, when prev is compared to next, the merge should fail. */ - vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, flags, NULL); + vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, vm_flags, NULL); vmg.prev = vma_prev; vmg.middle = vma; vma_set_dummy_anon_vma(vma_prev, &dummy_anon_vma_chain_1); @@ -1267,10 +1267,10 @@ static bool test_anon_vma_non_mergeable(void) * 0123456789 * PPPPPPPNNN */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma_next = alloc_and_link_vma(&mm, 0x7000, 0x9000, 7, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x7000, 0x9000, 7, vm_flags); - vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, flags, NULL); + vmg_set_range_anon_vma(&vmg, 0x3000, 0x7000, 3, vm_flags, NULL); vmg.prev = vma_prev; vma_set_dummy_anon_vma(vma_prev, &dummy_anon_vma_chain_1); __vma_set_dummy_anon_vma(vma_next, &dummy_anon_vma_chain_2, &dummy_anon_vma_2); @@ -1292,7 +1292,7 @@ static bool test_anon_vma_non_mergeable(void) static bool test_dup_anon_vma(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vma_merge_struct vmg = { @@ -1313,12 +1313,12 @@ static bool test_dup_anon_vma(void) * This covers new VMA merging, as these operations amount to a VMA * expand. */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma_next = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); vma_next->anon_vma = &dummy_anon_vma; - vmg_set_range(&vmg, 0, 0x5000, 0, flags); - vmg.middle = vma_prev; + vmg_set_range(&vmg, 0, 0x5000, 0, vm_flags); + vmg.target = vma_prev; vmg.next = vma_next; ASSERT_EQ(expand_existing(&vmg), 0); @@ -1339,16 +1339,16 @@ static bool test_dup_anon_vma(void) * extend delete delete */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x5000, 0x8000, 5, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x5000, 0x8000, 5, vm_flags); /* Initialise avc so mergeability check passes. */ INIT_LIST_HEAD(&vma_next->anon_vma_chain); list_add(&dummy_anon_vma_chain.same_vma, &vma_next->anon_vma_chain); vma_next->anon_vma = &dummy_anon_vma; - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma_prev; vmg.middle = vma; @@ -1372,12 +1372,12 @@ static bool test_dup_anon_vma(void) * extend delete delete */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); - vma_next = alloc_and_link_vma(&mm, 0x5000, 0x8000, 5, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x5000, 0x8000, 5, vm_flags); vmg.anon_vma = &dummy_anon_vma; vma_set_dummy_anon_vma(vma, &dummy_anon_vma_chain); - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma_prev; vmg.middle = vma; @@ -1401,11 +1401,11 @@ static bool test_dup_anon_vma(void) * extend shrink/delete */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x8000, 3, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x8000, 3, vm_flags); vma_set_dummy_anon_vma(vma, &dummy_anon_vma_chain); - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma_prev; vmg.middle = vma; @@ -1429,11 +1429,11 @@ static bool test_dup_anon_vma(void) * shrink/delete extend */ - vma = alloc_and_link_vma(&mm, 0, 0x5000, 0, flags); - vma_next = alloc_and_link_vma(&mm, 0x5000, 0x8000, 5, flags); + vma = alloc_and_link_vma(&mm, 0, 0x5000, 0, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x5000, 0x8000, 5, vm_flags); vma_set_dummy_anon_vma(vma, &dummy_anon_vma_chain); - vmg_set_range(&vmg, 0x3000, 0x5000, 3, flags); + vmg_set_range(&vmg, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma; vmg.middle = vma; @@ -1452,7 +1452,7 @@ static bool test_dup_anon_vma(void) static bool test_vmi_prealloc_fail(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vma_merge_struct vmg = { @@ -1468,11 +1468,11 @@ static bool test_vmi_prealloc_fail(void) * the duplicated anon_vma is unlinked. */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); vma->anon_vma = &dummy_anon_vma; - vmg_set_range_anon_vma(&vmg, 0x3000, 0x5000, 3, flags, &dummy_anon_vma); + vmg_set_range_anon_vma(&vmg, 0x3000, 0x5000, 3, vm_flags, &dummy_anon_vma); vmg.prev = vma_prev; vmg.middle = vma; vma_set_dummy_anon_vma(vma, &avc); @@ -1496,12 +1496,12 @@ static bool test_vmi_prealloc_fail(void) * performed in this case too. */ - vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, flags); - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); + vma_prev = alloc_and_link_vma(&mm, 0, 0x3000, 0, vm_flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); vma->anon_vma = &dummy_anon_vma; - vmg_set_range(&vmg, 0, 0x5000, 3, flags); - vmg.middle = vma_prev; + vmg_set_range(&vmg, 0, 0x5000, 3, vm_flags); + vmg.target = vma_prev; vmg.next = vma; fail_prealloc = true; @@ -1518,13 +1518,13 @@ static bool test_vmi_prealloc_fail(void) static bool test_merge_extend(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0x1000); struct vm_area_struct *vma; - vma = alloc_and_link_vma(&mm, 0, 0x1000, 0, flags); - alloc_and_link_vma(&mm, 0x3000, 0x4000, 3, flags); + vma = alloc_and_link_vma(&mm, 0, 0x1000, 0, vm_flags); + alloc_and_link_vma(&mm, 0x3000, 0x4000, 3, vm_flags); /* * Extend a VMA into the gap between itself and the following VMA. @@ -1548,7 +1548,7 @@ static bool test_merge_extend(void) static bool test_copy_vma(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; bool need_locks = false; VMA_ITERATOR(vmi, &mm, 0); @@ -1556,7 +1556,7 @@ static bool test_copy_vma(void) /* Move backwards and do not merge. */ - vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); + vma = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); vma_new = copy_vma(&vma, 0, 0x2000, 0, &need_locks); ASSERT_NE(vma_new, vma); ASSERT_EQ(vma_new->vm_start, 0); @@ -1568,8 +1568,8 @@ static bool test_copy_vma(void) /* Move a VMA into position next to another and merge the two. */ - vma = alloc_and_link_vma(&mm, 0, 0x2000, 0, flags); - vma_next = alloc_and_link_vma(&mm, 0x6000, 0x8000, 6, flags); + vma = alloc_and_link_vma(&mm, 0, 0x2000, 0, vm_flags); + vma_next = alloc_and_link_vma(&mm, 0x6000, 0x8000, 6, vm_flags); vma_new = copy_vma(&vma, 0x4000, 0x2000, 4, &need_locks); vma_assert_attached(vma_new); @@ -1581,11 +1581,11 @@ static bool test_copy_vma(void) static bool test_expand_only_mode(void) { - unsigned long flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; + vm_flags_t vm_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vm_area_struct *vma_prev, *vma; - VMG_STATE(vmg, &mm, &vmi, 0x5000, 0x9000, flags, 5); + VMG_STATE(vmg, &mm, &vmi, 0x5000, 0x9000, vm_flags, 5); /* * Place a VMA prior to the one we're expanding so we assert that we do @@ -1593,14 +1593,14 @@ static bool test_expand_only_mode(void) * have, through the use of the just_expand flag, indicated we do not * need to do so. */ - alloc_and_link_vma(&mm, 0, 0x2000, 0, flags); + alloc_and_link_vma(&mm, 0, 0x2000, 0, vm_flags); /* * We will be positioned at the prev VMA, but looking to expand to * 0x9000. */ vma_iter_set(&vmi, 0x3000); - vma_prev = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, flags); + vma_prev = alloc_and_link_vma(&mm, 0x3000, 0x5000, 3, vm_flags); vmg.prev = vma_prev; vmg.just_expand = true; |