f8ce1faf55
fix a remove/insert race which Never Happens, and (my favorite) handle the case when we have too many modules for a single commandline. Seriously, the kernel is full, please go away! Cheers, Rusty. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJRgbGEAAoJENkgDmzRrbjx2+QP/jXs93K/sXw3rL0vBklwCFv6 IPZmqYZiGjrzqlB4coWkgYRwW1oOsREfAjF5MmfPdykS3fO5kXfdxN4FBdfKp+IZ RdsycdGDuSxWomgYsivrrxLBDxDAX1VuBOjr6mu5Uuk/pCjFa61cfJDiErsu0jKz 2EMTc98A+E71XamJdvbtal5MUIu9yeluJWG2ux2+VbCul4MSpMc//0n2nrws/RCB AoC96AT/Xf4U10a8zT8RfCJ29M5Vvx/KfTIcFiZvtCQxEaHNNmj831gDNiw/3jFI ndRph+VLHBsMoBMxfzNRrM+evqkq8+AGEGRj3ycQy5Pa6DunPyzMafWOVGBGnmaS tl9hATGx1438048i5tUn8ieAYG1YL1HM83hQovpCThfUKQMiq186iDt1SYYmlq3g 0thj3znQqZDYhboPtgWzOMUdqOG/iBIKjhGQjjHZs+MInFgxL2hmax0gBNkvEtQb oLyfGbF6UjS7I/Md/HohnUQ4xr9kYa3MQeqPjKbRwgHRkdXhzTEZtI+MYDJBxOnW QGVQ97aJ2WA7vC7sz/1VhTcZqmU5zfrSc8lF+Ea+H8dQGHHbz8HxKQacEvKcMrXl OJyEkRUWDA0MTjeIHzn2fff9Q6/qqA1QejRiFofGJrpxopcJS84/7yA0repxvuMG yaMPsLq53UW37/AXYsho =MPiD -----END PGP SIGNATURE----- Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull mudule updates from Rusty Russell: "We get rid of the general module prefix confusion with a binary config option, fix a remove/insert race which Never Happens, and (my favorite) handle the case when we have too many modules for a single commandline. Seriously, the kernel is full, please go away!" * tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: modpost: fix unwanted VMLINUX_SYMBOL_STR expansion X.509: Support parse long form of length octets in Authority Key Identifier module: don't unlink the module until we've removed all exposure. kernel: kallsyms: memory override issue, need check destination buffer length MODSIGN: do not send garbage to stderr when enabling modules signature modpost: handle huge numbers of modules. modpost: add -T option to read module names from file/stdin. modpost: minor cleanup. genksyms: pass symbol-prefix instead of arch module: fix symbol versioning with symbol prefixes CONFIG_SYMBOL_PREFIX: cleanup.
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
#ifndef _LINUX_LINKAGE_H
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#define _LINUX_LINKAGE_H
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#include <linux/compiler.h>
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#include <linux/stringify.h>
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#include <linux/export.h>
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#include <asm/linkage.h>
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#ifdef __cplusplus
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#define CPP_ASMLINKAGE extern "C"
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#else
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#define CPP_ASMLINKAGE
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#endif
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#ifndef asmlinkage
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#define asmlinkage CPP_ASMLINKAGE
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#endif
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#ifndef cond_syscall
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#define cond_syscall(x) asm( \
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".weak " VMLINUX_SYMBOL_STR(x) "\n\t" \
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".set " VMLINUX_SYMBOL_STR(x) "," \
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VMLINUX_SYMBOL_STR(sys_ni_syscall))
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#endif
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#ifndef SYSCALL_ALIAS
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#define SYSCALL_ALIAS(alias, name) asm( \
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".globl " VMLINUX_SYMBOL_STR(alias) "\n\t" \
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".set " VMLINUX_SYMBOL_STR(alias) "," \
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VMLINUX_SYMBOL_STR(name))
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#endif
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#define __page_aligned_data __section(.data..page_aligned) __aligned(PAGE_SIZE)
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#define __page_aligned_bss __section(.bss..page_aligned) __aligned(PAGE_SIZE)
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/*
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* For assembly routines.
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*
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* Note when using these that you must specify the appropriate
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* alignment directives yourself
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*/
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#define __PAGE_ALIGNED_DATA .section ".data..page_aligned", "aw"
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#define __PAGE_ALIGNED_BSS .section ".bss..page_aligned", "aw"
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/*
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* This is used by architectures to keep arguments on the stack
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* untouched by the compiler by keeping them live until the end.
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* The argument stack may be owned by the assembly-language
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* caller, not the callee, and gcc doesn't always understand
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* that.
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*
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* We have the return value, and a maximum of six arguments.
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*
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* This should always be followed by a "return ret" for the
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* protection to work (ie no more work that the compiler might
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* end up needing stack temporaries for).
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*/
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/* Assembly files may be compiled with -traditional .. */
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#ifndef __ASSEMBLY__
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#ifndef asmlinkage_protect
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# define asmlinkage_protect(n, ret, args...) do { } while (0)
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#endif
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#endif
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#ifndef __ALIGN
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#define __ALIGN .align 4,0x90
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#define __ALIGN_STR ".align 4,0x90"
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#endif
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#ifdef __ASSEMBLY__
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#ifndef LINKER_SCRIPT
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#define ALIGN __ALIGN
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#define ALIGN_STR __ALIGN_STR
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#ifndef ENTRY
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#define ENTRY(name) \
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.globl name; \
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ALIGN; \
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name:
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#endif
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#endif /* LINKER_SCRIPT */
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#ifndef WEAK
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#define WEAK(name) \
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.weak name; \
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name:
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#endif
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#ifndef END
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#define END(name) \
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.size name, .-name
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#endif
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/* If symbol 'name' is treated as a subroutine (gets called, and returns)
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* then please use ENDPROC to mark 'name' as STT_FUNC for the benefit of
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* static analysis tools such as stack depth analyzer.
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*/
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#ifndef ENDPROC
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#define ENDPROC(name) \
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.type name, @function; \
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END(name)
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#endif
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#endif
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#endif
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