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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-24 02:04:27 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-24 02:04:27 +0400 |
commit | 816fb4175c29b16948fb24a92053bea1e79908cc (patch) | |
tree | a49fead09476096ac8889a9c1d66c5c3b335ab9b /include/linux/uprobes.h | |
parent | 8c81f48e16fbe103e682d7ee7b2f16d065c42954 (diff) | |
parent | 271a9c35158910496f6fc3a635c2ed85df6be3d9 (diff) | |
download | linux-816fb4175c29b16948fb24a92053bea1e79908cc.tar.xz |
Merge tag 'remove-weak-declarations' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull weak function declaration removal from Bjorn Helgaas:
"The "weak" attribute is commonly used for the default version of a
function, where an architecture can override it by providing a strong
version.
Some header file declarations included the "weak" attribute. That's
error-prone because it causes every implementation to be weak, with no
strong version at all, and the linker chooses one based on link order.
What we want is the "weak" attribute only on the *definition* of the
default implementation. These changes remove "weak" from the
declarations, leaving it on the default definitions"
* tag 'remove-weak-declarations' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
uprobes: Remove "weak" from function declarations
memory-hotplug: Remove "weak" from memory_block_size_bytes() declaration
kgdb: Remove "weak" from kgdb_arch_pc() declaration
ARC: kgdb: generic kgdb_arch_pc() suffices
vmcore: Remove "weak" from function declarations
clocksource: Remove "weak" from clocksource_default_clock() declaration
x86, intel-mid: Remove "weak" from function declarations
audit: Remove "weak" from audit_classify_compat_syscall() declaration
Diffstat (limited to 'include/linux/uprobes.h')
-rw-r--r-- | include/linux/uprobes.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 4f844c6b03ee..60beb5dc7977 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -98,11 +98,11 @@ struct uprobes_state { struct xol_area *xol_area; }; -extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); -extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); -extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); -extern bool __weak is_trap_insn(uprobe_opcode_t *insn); -extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs); +extern int set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); +extern int set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); +extern bool is_swbp_insn(uprobe_opcode_t *insn); +extern bool is_trap_insn(uprobe_opcode_t *insn); +extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs); extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs); extern int uprobe_write_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); @@ -128,8 +128,8 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk); extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data); extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs); extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs); -extern bool __weak arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); -extern void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, +extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); +extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, void *src, unsigned long len); #else /* !CONFIG_UPROBES */ struct uprobes_state { |