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oprofile: don't bother with passing superblock to ->create_files()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-07-19 15:52:42 +04:00
parent a9e599e558
commit ef7bca1456
10 changed files with 90 additions and 92 deletions
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28
arch/powerpc/oprofile/common.c
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@@ -119,7 +119,7 @@ static void op_powerpc_stop(void)
model->global_stop();
}
static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
static int op_powerpc_create_files(struct dentry *root)
{
int i;
@@ -128,9 +128,9 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* There is one mmcr0, mmcr1 and mmcra for setting the events for
* all of the counters.
*/
oprofilefs_create_ulong(sb, root, "mmcr0", &sys.mmcr0);
oprofilefs_create_ulong(sb, root, "mmcr1", &sys.mmcr1);
oprofilefs_create_ulong(sb, root, "mmcra", &sys.mmcra);
oprofilefs_create_ulong(root->d_sb, root, "mmcr0", &sys.mmcr0);
oprofilefs_create_ulong(root->d_sb, root, "mmcr1", &sys.mmcr1);
oprofilefs_create_ulong(root->d_sb, root, "mmcra", &sys.mmcra);
#ifdef CONFIG_OPROFILE_CELL
/* create a file the user tool can check to see what level of profiling
* support exits with this kernel. Initialize bit mask to indicate
@@ -142,7 +142,7 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* If the file does not exist, then the kernel only supports SPU
* cycle profiling, PPU event and cycle profiling.
*/
oprofilefs_create_ulong(sb, root, "cell_support", &sys.cell_support);
oprofilefs_create_ulong(root->d_sb, root, "cell_support", &sys.cell_support);
sys.cell_support = 0x1; /* Note, the user OProfile tool must check
* that this bit is set before attempting to
* user SPU event profiling. Older kernels
@@ -160,11 +160,11 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
char buf[4];
snprintf(buf, sizeof buf, "%d", i);
dir = oprofilefs_mkdir(sb, root, buf);
dir = oprofilefs_mkdir(root->d_sb, root, buf);
oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count);
oprofilefs_create_ulong(root->d_sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(root->d_sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(root->d_sb, dir, "count", &ctr[i].count);
/*
* Classic PowerPC doesn't support per-counter
@@ -173,14 +173,14 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* Book-E style performance monitors, we do
* support them.
*/
oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(root->d_sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(root->d_sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
oprofilefs_create_ulong(root->d_sb, dir, "unit_mask", &ctr[i].unit_mask);
}
oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel);
oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user);
oprofilefs_create_ulong(root->d_sb, root, "enable_kernel", &sys.enable_kernel);
oprofilefs_create_ulong(root->d_sb, root, "enable_user", &sys.enable_user);
/* Default to tracing both kernel and user */
sys.enable_kernel = 1;