| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20190713235344.24683-1-js07.lee@samsung.com>
Date: Sun, 14 Jul 2019 08:53:44 +0900
From: Jungseung Lee <js07.lee@...sung.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
Alexander Viro <viro@...iv.linux.org.uk>,
linux-fsdevel@...r.kernel.org (open list:FILESYSTEMS (VFS and
infrastructure)), linux-kernel@...r.kernel.org (open list),
js07.lee@...il.com, js07.lee@...sung.com
Subject: [PATCH] fs/binfmt_elf.c: remove unnecessary white space.
- spaces before tabs,
- spaces at the end of lines,
- multiple blank lines,
- redundant blank lines,
fix it.
Signed-off-by: Jungseung Lee <js07.lee@...sung.com>
---
fs/binfmt_elf.c | 31 ++++++++++++-------------------
1 file changed, 12 insertions(+), 19 deletions(-)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index cec3b4146440..5ba1944e3ce1 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -235,7 +235,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
} while (0)
#ifdef ARCH_DLINFO
- /*
+ /*
* ARCH_DLINFO must come first so PPC can do its special alignment of
* AUXV.
* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT() in
@@ -294,7 +294,6 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
sp = (elf_addr_t __user *)bprm->p;
#endif
-
/*
* Grow the stack manually; some architectures have a limit on how
* far ahead a user-space access may be in order to grow the stack.
@@ -344,7 +343,6 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
}
#ifndef elf_map
-
static unsigned long elf_map(struct file *filep, unsigned long addr,
const struct elf_phdr *eppnt, int prot, int type,
unsigned long total_size)
@@ -383,7 +381,6 @@ static unsigned long elf_map(struct file *filep, unsigned long addr,
return(map_addr);
}
-
#endif /* !elf_map */
static unsigned long total_mapping_size(const struct elf_phdr *cmds, int nr)
@@ -456,7 +453,6 @@ static struct elf_phdr *load_elf_phdrs(const struct elfhdr *elf_ex,
}
#ifndef CONFIG_ARCH_BINFMT_ELF_STATE
-
/**
* struct arch_elf_state - arch-specific ELF loading state
*
@@ -522,7 +518,6 @@ static inline int arch_check_elf(struct elfhdr *ehdr, bool has_interp,
/* Dummy implementation, always proceed */
return 0;
}
-
#endif /* !CONFIG_ARCH_BINFMT_ELF_STATE */
static inline int make_prot(u32 p_flags)
@@ -542,7 +537,6 @@ static inline int make_prot(u32 p_flags)
so we keep this separate. Technically the library read function
is only provided so that we can read a.out libraries that have
an ELF header */
-
static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex,
struct file *interpreter, unsigned long *interp_map_addr,
unsigned long no_base, struct elf_phdr *interp_elf_phdata)
@@ -669,7 +663,6 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex,
* These are the functions used to load ELF style executables and shared
* libraries. There is no binary dependent code anywhere else.
*/
-
static int load_elf_binary(struct linux_binprm *bprm)
{
struct file *interpreter = NULL; /* to shut gcc up */
@@ -697,7 +690,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
retval = -ENOMEM;
goto out_ret;
}
-
+
/* Get the exec-header */
loc->elf_ex = *((struct elfhdr *)bprm->buf);
@@ -866,7 +859,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
executable_stack);
if (retval < 0)
goto out_free_dentry;
-
+
elf_bss = 0;
elf_brk = 0;
@@ -888,7 +881,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
if (unlikely (elf_brk > elf_bss)) {
unsigned long nbyte;
-
+
/* There was a PT_LOAD segment with p_memsz > p_filesz
before this one. Map anonymous pages, if needed,
and clear the area. */
@@ -1462,7 +1455,7 @@ static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset)
phdr->p_align = 0;
}
-static void fill_note(struct memelfnote *note, const char *name, int type,
+static void fill_note(struct memelfnote *note, const char *name, int type,
unsigned int sz, void *data)
{
note->name = name;
@@ -1514,7 +1507,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
{
const struct cred *cred;
unsigned int i, len;
-
+
/* first copy the parameters from user space */
memset(psinfo, 0, sizeof(struct elf_prpsinfo));
@@ -1548,7 +1541,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
SET_GID(psinfo->pr_gid, from_kgid_munged(cred->user_ns, cred->gid));
rcu_read_unlock();
strncpy(psinfo->pr_fname, p->comm, sizeof(psinfo->pr_fname));
-
+
return 0;
}
@@ -1945,8 +1938,8 @@ static int elf_dump_thread_status(long signr, struct elf_thread_status *t)
t->num_notes = 0;
fill_prstatus(&t->prstatus, p, signr);
- elf_core_copy_task_regs(p, &t->prstatus.pr_reg);
-
+ elf_core_copy_task_regs(p, &t->prstatus.pr_reg);
+
fill_note(&t->notes[0], "CORE", NT_PRSTATUS, sizeof(t->prstatus),
&(t->prstatus));
t->num_notes++;
@@ -1967,7 +1960,7 @@ static int elf_dump_thread_status(long signr, struct elf_thread_status *t)
t->num_notes++;
sz += notesize(&t->notes[2]);
}
-#endif
+#endif
return sz;
}
@@ -2205,7 +2198,7 @@ static int elf_core_dump(struct coredump_params *cprm)
/*
* We no longer stop all VM operations.
- *
+ *
* This is because those proceses that could possibly change map_count
* or the mmap / vma pages are now blocked in do_exit on current
* finishing this core dump.
@@ -2214,7 +2207,7 @@ static int elf_core_dump(struct coredump_params *cprm)
* the map_count or the pages allocated. So no possibility of crashing
* exists while dumping the mm->vm_next areas to the core file.
*/
-
+
/* alloc memory for large data structures: too large to be on stack */
elf = kmalloc(sizeof(*elf), GFP_KERNEL);
if (!elf)
--
2.17.1
Powered by blists - more mailing lists