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author | Petr Mladek <pmladek@suse.com> | 2018-01-22 10:40:32 +0100 |
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committer | Petr Mladek <pmladek@suse.com> | 2018-01-22 10:40:32 +0100 |
commit | 3ccdc5190f8df12dfafff9264e406c5496401da5 (patch) | |
tree | ca4afea86b2ae2625125658b2e0af2e043e84017 /kernel | |
parent | 6fd78a1a99c9580da49ee8f951fdce9846256375 (diff) | |
parent | 1df7338ac96558d5ae4c1a9dd5d1cb60fcd1bdb2 (diff) | |
download | linux-3ccdc5190f8df12dfafff9264e406c5496401da5.tar.bz2 |
Merge branch 'for-4.16-deprecate-printk-pf' into for-4.16
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/kallsyms.c | 35 | ||||
-rw-r--r-- | kernel/module.c | 6 | ||||
-rw-r--r-- | kernel/sched/autogroup.c | 5 |
3 files changed, 8 insertions, 38 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 531ffa984bc2..0e4c0922908a 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -12,7 +12,6 @@ * compression (see scripts/kallsyms.c for a more complete description) */ #include <linux/kallsyms.h> -#include <linux/module.h> #include <linux/init.h> #include <linux/seq_file.h> #include <linux/fs.h> @@ -20,15 +19,12 @@ #include <linux/err.h> #include <linux/proc_fs.h> #include <linux/sched.h> /* for cond_resched */ -#include <linux/mm.h> #include <linux/ctype.h> #include <linux/slab.h> #include <linux/filter.h> #include <linux/ftrace.h> #include <linux/compiler.h> -#include <asm/sections.h> - /* * These will be re-linked against their real values * during the second link stage. @@ -52,37 +48,6 @@ extern const u16 kallsyms_token_index[] __weak; extern const unsigned long kallsyms_markers[] __weak; -static inline int is_kernel_inittext(unsigned long addr) -{ - if (addr >= (unsigned long)_sinittext - && addr <= (unsigned long)_einittext) - return 1; - return 0; -} - -static inline int is_kernel_text(unsigned long addr) -{ - if ((addr >= (unsigned long)_stext && addr <= (unsigned long)_etext) || - arch_is_kernel_text(addr)) - return 1; - return in_gate_area_no_mm(addr); -} - -static inline int is_kernel(unsigned long addr) -{ - if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end) - return 1; - return in_gate_area_no_mm(addr); -} - -static int is_ksym_addr(unsigned long addr) -{ - if (IS_ENABLED(CONFIG_KALLSYMS_ALL)) - return is_kernel(addr); - - return is_kernel_text(addr) || is_kernel_inittext(addr); -} - /* * Expand a compressed symbol data into the resulting uncompressed string, * if uncompressed string is too long (>= maxlen), it will be truncated, diff --git a/kernel/module.c b/kernel/module.c index f0411a271765..65f6561d70e1 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3938,6 +3938,12 @@ static const char *get_ksymbol(struct module *mod, return symname(kallsyms, best); } +void * __weak dereference_module_function_descriptor(struct module *mod, + void *ptr) +{ + return ptr; +} + /* For kallsyms to ask for address resolution. NULL means not found. Careful * not to lock to avoid deadlock on oopses, simply disable preemption. */ const char *module_address_lookup(unsigned long addr, diff --git a/kernel/sched/autogroup.c b/kernel/sched/autogroup.c index a43df5193538..bb4b9fe026a1 100644 --- a/kernel/sched/autogroup.c +++ b/kernel/sched/autogroup.c @@ -1,13 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -#include "sched.h" - #include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/kallsyms.h> #include <linux/utsname.h> #include <linux/security.h> #include <linux/export.h> +#include "sched.h" + unsigned int __read_mostly sysctl_sched_autogroup_enabled = 1; static struct autogroup autogroup_default; static atomic_t autogroup_seq_nr; |