Release 4.11 arch/powerpc/include/asm/sections.h

#ifndef _ASM_POWERPC_SECTIONS_H

#define _ASM_POWERPC_SECTIONS_H
#ifdef __KERNEL__

#include <linux/elf.h>
#include <linux/uaccess.h>
#include <asm-generic/sections.h>

#ifdef __powerpc64__

extern char __start_interrupts[];
extern char __end_interrupts[];

extern char __prom_init_toc_start[];
extern char __prom_init_toc_end[];



static inline int in_kernel_text(unsigned long addr)
{
	if (addr >= (unsigned long)_stext && addr < (unsigned long)__init_end)
		return 1;

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Paul Mackerras
35
100.00%
1
100.00%
Total
35
100.00%
1
100.00%



static inline unsigned long kernel_toc_addr(void)
{
	/* Defined by the linker, see vmlinux.lds.S */
	extern unsigned long __toc_start;

	/*
         * The TOC register (r2) points 32kB into the TOC, so that 64kB of
         * the TOC can be addressed using a single machine instruction.
         */
	return (unsigned long)(&__toc_start) + 0x8000UL;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Michael Ellerman
29
100.00%
1
100.00%
Total
29
100.00%
1
100.00%



static inline int overlaps_interrupt_vector_text(unsigned long start,
							unsigned long end)
{
	unsigned long real_start, real_end;
	real_start = __start_interrupts - _stext;
	real_end = __end_interrupts - _stext;

	return start < (unsigned long)__va(real_end) &&
		(unsigned long)__va(real_start) < end;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Mahesh Salgaonkar
56
100.00%
1
100.00%
Total
56
100.00%
1
100.00%



static inline int overlaps_kernel_text(unsigned long start, unsigned long end)
{
	return start < (unsigned long)__init_end &&
		(unsigned long)_stext < end;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Paul Mackerras
32
100.00%
1
100.00%
Total
32
100.00%
1
100.00%



static inline int overlaps_kvm_tmp(unsigned long start, unsigned long end)
{
#ifdef CONFIG_KVM_GUEST
	extern char kvm_tmp[];
	return start < (unsigned long)kvm_tmp &&
		(unsigned long)&kvm_tmp[1024 * 1024] < end;
#else
	return 0;
#endif
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Alexander Graf
53
100.00%
1
100.00%
Total
53
100.00%
1
100.00%

#ifdef PPC64_ELF_ABI_v1

#undef dereference_function_descriptor


static inline void *dereference_function_descriptor(void *ptr)
{
	struct ppc64_opd_entry *desc = ptr;
	void *p;

	if (!probe_kernel_address(&desc->funcaddr, p))
		ptr = p;
	return ptr;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
James Bottomley
43
100.00%
2
100.00%
Total
43
100.00%
2
100.00%

#endif /* PPC64_ELF_ABI_v1 */

#endif

#endif /* __KERNEL__ */
#endif	/* _ASM_POWERPC_SECTIONS_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Paul Mackerras
67
21.90%
2
14.29%
Mahesh Salgaonkar
61
19.93%
1
7.14%
Alexander Graf
53
17.32%
1
7.14%
James Bottomley
52
16.99%
2
14.29%
Michael Ellerman
33
10.78%
2
14.29%
Anton Blanchard
23
7.52%
4
28.57%
Jon Loeliger
11
3.59%
1
7.14%
Arnd Bergmann
6
1.96%
1
7.14%
Total
306
100.00%
14
100.00%
Directory: arch/powerpc/include/asm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.