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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-23 23:07:38 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-23 05:31:31 +0100 |
| commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
| tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /arch/x86 | |
| parent | mount: consolidate permission checks (diff) | |
| download | linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.xz linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip | |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/ia32/ia32_aout.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/cpuid.c | 4 |
2 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index a703af19c281..03abf9b70011 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -271,7 +271,7 @@ static int load_aout_binary(struct linux_binprm *bprm) if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC && N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) || N_TRSIZE(ex) || N_DRSIZE(ex) || - i_size_read(bprm->file->f_path.dentry->d_inode) < + i_size_read(file_inode(bprm->file)) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { return -ENOEXEC; } @@ -425,12 +425,10 @@ beyond_if: static int load_aout_library(struct file *file) { - struct inode *inode; unsigned long bss, start_addr, len, error; int retval; struct exec ex; - inode = file->f_path.dentry->d_inode; retval = -ENOEXEC; error = kernel_read(file, 0, (char *) &ex, sizeof(ex)); @@ -440,7 +438,7 @@ static int load_aout_library(struct file *file) /* We come in here for the regular a.out style of shared libraries */ if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) || N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) || - i_size_read(inode) < + i_size_read(file_inode(file)) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { goto out; } diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 60c78917190c..1e4dbcfe6d31 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -85,7 +85,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, { char __user *tmp = buf; struct cpuid_regs cmd; - int cpu = iminor(file->f_path.dentry->d_inode); + int cpu = iminor(file_inode(file)); u64 pos = *ppos; ssize_t bytes = 0; int err = 0; @@ -116,7 +116,7 @@ static int cpuid_open(struct inode *inode, struct file *file) unsigned int cpu; struct cpuinfo_x86 *c; - cpu = iminor(file->f_path.dentry->d_inode); + cpu = iminor(file_inode(file)); if (cpu >= nr_cpu_ids || !cpu_online(cpu)) return -ENXIO; /* No such CPU */ |