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Date: Wed, 21 Mar 2012 10:57:14 +0400
From: Konstantin Khlebnikov <khlebnikov@...nvz.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH 15/16] mm: cast vm_flags_t to u64 before printing
Let's always print vm_flags_t as u64, thus now we can freely change
vm_flags_t's size depending on target achitecture or config options.
Signed-off-by: Konstantin Khlebnikov <khlebnikov@...nvz.org>
---
arch/sh/mm/tlbflush_64.c | 2 +-
drivers/infiniband/hw/ipath/ipath_file_ops.c | 6 ++++--
drivers/infiniband/hw/qib/qib_file_ops.c | 6 ++++--
drivers/staging/android/binder.c | 15 ++++++++------
drivers/staging/tidspbridge/core/tiomap3430.c | 13 ++++++------
drivers/staging/tidspbridge/rmgr/drv_interface.c | 4 ++--
fs/binfmt_elf_fdpic.c | 24 ++++++++++++++--------
mm/memory.c | 5 +++--
8 files changed, 45 insertions(+), 30 deletions(-)
diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c
index e3430e0..b798e7f 100644
--- a/arch/sh/mm/tlbflush_64.c
+++ b/arch/sh/mm/tlbflush_64.c
@@ -48,7 +48,7 @@ static inline void print_vma(struct vm_area_struct *vma)
printk("vma end 0x%08lx\n", vma->vm_end);
print_prots(vma->vm_page_prot);
- printk("vm_flags 0x%08lx\n", vma->vm_flags);
+ printk("vm_flags 0x%08llx\n", (__force u64)vma->vm_flags);
}
static inline void print_task(struct task_struct *tsk)
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 736d9ed..b3dfa21 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1115,7 +1115,8 @@ static int mmap_rcvegrbufs(struct vm_area_struct *vma,
if (vma->vm_flags & VM_WRITE) {
dev_info(&dd->pcidev->dev, "Can't map eager buffers as "
- "writable (flags=%lx)\n", vma->vm_flags);
+ "writable (flags=%llx)\n",
+ (__force u64)vma->vm_flags);
ret = -EPERM;
goto bail;
}
@@ -1204,7 +1205,8 @@ static int mmap_kvaddr(struct vm_area_struct *vma, u64 pgaddr,
if (vma->vm_flags & VM_WRITE) {
dev_info(&dd->pcidev->dev,
"Can't map eager buffers as "
- "writable (flags=%lx)\n", vma->vm_flags);
+ "writable (flags=%llx)\n",
+ (__force u64)vma->vm_flags);
ret = -EPERM;
goto bail;
}
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index a740324..0fe928d 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -857,7 +857,8 @@ static int mmap_rcvegrbufs(struct vm_area_struct *vma,
if (vma->vm_flags & VM_WRITE) {
qib_devinfo(dd->pcidev, "Can't map eager buffers as "
- "writable (flags=%lx)\n", vma->vm_flags);
+ "writable (flags=%llx)\n",
+ (__force u64)vma->vm_flags);
ret = -EPERM;
goto bail;
}
@@ -946,7 +947,8 @@ static int mmap_kvaddr(struct vm_area_struct *vma, u64 pgaddr,
if (vma->vm_flags & VM_WRITE) {
qib_devinfo(dd->pcidev,
"Can't map eager buffers as "
- "writable (flags=%lx)\n", vma->vm_flags);
+ "writable (flags=%llx)\n",
+ (__force u64)vma->vm_flags);
ret = -EPERM;
goto bail;
}
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index c283212..b0d03e0 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -2761,9 +2761,10 @@ static void binder_vma_open(struct vm_area_struct *vma)
{
struct binder_proc *proc = vma->vm_private_data;
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
- "binder: %d open vm area %lx-%lx (%ld K) vma %lx pagep %lx\n",
+ "binder: %d open vm area %lx-%lx (%ld K) vma %llx pagep %lx\n",
proc->pid, vma->vm_start, vma->vm_end,
- (vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
+ (vma->vm_end - vma->vm_start) / SZ_1K,
+ (__force u64)vma->vm_flags,
(unsigned long)pgprot_val(vma->vm_page_prot));
}
@@ -2771,9 +2772,10 @@ static void binder_vma_close(struct vm_area_struct *vma)
{
struct binder_proc *proc = vma->vm_private_data;
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
- "binder: %d close vm area %lx-%lx (%ld K) vma %lx pagep %lx\n",
+ "binder: %d close vm area %lx-%lx (%ld K) vma %llx pagep %lx\n",
proc->pid, vma->vm_start, vma->vm_end,
- (vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
+ (vma->vm_end - vma->vm_start) / SZ_1K,
+ (__force u64)vma->vm_flags,
(unsigned long)pgprot_val(vma->vm_page_prot));
proc->vma = NULL;
proc->vma_vm_mm = NULL;
@@ -2797,9 +2799,10 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_end = vma->vm_start + SZ_4M;
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
- "binder_mmap: %d %lx-%lx (%ld K) vma %lx pagep %lx\n",
+ "binder_mmap: %d %lx-%lx (%ld K) vma %llx pagep %lx\n",
proc->pid, vma->vm_start, vma->vm_end,
- (vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
+ (vma->vm_end - vma->vm_start) / SZ_1K,
+ (__force u64)vma->vm_flags,
(unsigned long)pgprot_val(vma->vm_page_prot));
if (vma->vm_flags & FORBIDDEN_MMAP_FLAGS) {
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 7862513..328a9ab 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -1216,9 +1216,9 @@ static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt,
if (vma)
dev_dbg(bridge,
"VMAfor UserBuf: ul_mpu_addr=%x, ul_num_bytes=%x, "
- "vm_start=%lx, vm_end=%lx, vm_flags=%lx\n", ul_mpu_addr,
+ "vm_start=%lx, vm_end=%lx, vm_flags=%llx\n", ul_mpu_addr,
ul_num_bytes, vma->vm_start, vma->vm_end,
- vma->vm_flags);
+ (__force u64)vma->vm_flags);
/*
* It is observed that under some circumstances, the user buffer is
@@ -1230,9 +1230,9 @@ static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt,
vma = find_vma(mm, vma->vm_end + 1);
dev_dbg(bridge,
"VMA for UserBuf ul_mpu_addr=%x ul_num_bytes=%x, "
- "vm_start=%lx, vm_end=%lx, vm_flags=%lx\n", ul_mpu_addr,
+ "vm_start=%lx, vm_end=%lx, vm_flags=%llx\n", ul_mpu_addr,
ul_num_bytes, vma->vm_start, vma->vm_end,
- vma->vm_flags);
+ (__force u64)vma->vm_flags);
}
if (!vma) {
pr_err("%s: Failed to get VMA region for 0x%x (%d)\n",
@@ -1302,11 +1302,12 @@ static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt,
} else {
pr_err("DSPBRIDGE: get_user_pages FAILED,"
"MPU addr = 0x%x,"
- "vma->vm_flags = 0x%lx,"
+ "vma->vm_flags = 0x%llx,"
"get_user_pages Err"
"Value = %d, Buffer"
"size=0x%x\n", ul_mpu_addr,
- vma->vm_flags, pg_num, ul_num_bytes);
+ (__force u64)vma->vm_flags,
+ pg_num, ul_num_bytes);
status = -EPERM;
break;
}
diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c
index 3cac014..f7ea4af 100644
--- a/drivers/staging/tidspbridge/rmgr/drv_interface.c
+++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c
@@ -265,9 +265,9 @@ static int bridge_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
dev_dbg(bridge, "%s: vm filp %p start %lx end %lx page_prot %ulx "
- "flags %lx\n", __func__, filp,
+ "flags %llx\n", __func__, filp,
vma->vm_start, vma->vm_end, vma->vm_page_prot,
- vma->vm_flags);
+ (__force u64)vma->vm_flags);
status = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end - vma->vm_start,
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index c64bf5e..49a85b7 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1215,7 +1215,8 @@ static int maydump(struct vm_area_struct *vma, unsigned long mm_flags)
/* Do not dump I/O mapped devices or special mappings */
if (vma->vm_flags & (VM_IO | VM_RESERVED)) {
- kdcore("%08lx: %08lx: no (IO)", vma->vm_start, vma->vm_flags);
+ kdcore("%08lx: %08llx: no (IO)", vma->vm_start,
+ (__force u64)vma->vm_flags);
return 0;
}
@@ -1223,7 +1224,8 @@ static int maydump(struct vm_area_struct *vma, unsigned long mm_flags)
* them either. "dump_write()" can't handle it anyway.
*/
if (!(vma->vm_flags & VM_READ)) {
- kdcore("%08lx: %08lx: no (!read)", vma->vm_start, vma->vm_flags);
+ kdcore("%08lx: %08llx: no (!read)", vma->vm_start,
+ (__force u64)vma->vm_flags);
return 0;
}
@@ -1231,14 +1233,16 @@ static int maydump(struct vm_area_struct *vma, unsigned long mm_flags)
if (vma->vm_flags & VM_SHARED) {
if (vma->vm_file->f_path.dentry->d_inode->i_nlink == 0) {
dump_ok = test_bit(MMF_DUMP_ANON_SHARED, &mm_flags);
- kdcore("%08lx: %08lx: %s (share)", vma->vm_start,
- vma->vm_flags, dump_ok ? "yes" : "no");
+ kdcore("%08lx: %08llx: %s (share)", vma->vm_start,
+ (__force u64)vma->vm_flags,
+ dump_ok ? "yes" : "no");
return dump_ok;
}
dump_ok = test_bit(MMF_DUMP_MAPPED_SHARED, &mm_flags);
- kdcore("%08lx: %08lx: %s (share)", vma->vm_start,
- vma->vm_flags, dump_ok ? "yes" : "no");
+ kdcore("%08lx: %08llx: %s (share)", vma->vm_start,
+ (__force u64)vma->vm_flags,
+ dump_ok ? "yes" : "no");
return dump_ok;
}
@@ -1246,14 +1250,16 @@ static int maydump(struct vm_area_struct *vma, unsigned long mm_flags)
/* By default, if it hasn't been written to, don't write it out */
if (!vma->anon_vma) {
dump_ok = test_bit(MMF_DUMP_MAPPED_PRIVATE, &mm_flags);
- kdcore("%08lx: %08lx: %s (!anon)", vma->vm_start,
- vma->vm_flags, dump_ok ? "yes" : "no");
+ kdcore("%08lx: %08llx: %s (!anon)", vma->vm_start,
+ (__force u64)vma->vm_flags,
+ dump_ok ? "yes" : "no");
return dump_ok;
}
#endif
dump_ok = test_bit(MMF_DUMP_ANON_PRIVATE, &mm_flags);
- kdcore("%08lx: %08lx: %s", vma->vm_start, vma->vm_flags,
+ kdcore("%08lx: %08llx: %s", vma->vm_start,
+ (__force u64)vma->vm_flags,
dump_ok ? "yes" : "no");
return dump_ok;
}
diff --git a/mm/memory.c b/mm/memory.c
index b1c7c98..ee85fc4 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -705,8 +705,9 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
if (page)
dump_page(page);
printk(KERN_ALERT
- "addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n",
- (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index);
+ "addr:%p vm_flags:%08llx anon_vma:%p mapping:%p index:%lx\n",
+ (void *)addr, (__force u64)vma->vm_flags,
+ vma->anon_vma, mapping, index);
/*
* Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y
*/
--
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