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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-04 17:42:44 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-04 17:42:44 +0200 |
commit | 2a475501b81f06f64c474cfad66f8807294b4534 (patch) | |
tree | e189fbd7807a222b7012754c1aaf4ad15ab9c728 /arch/x86/xen | |
parent | Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
parent | x86/asmlinkage: Fix warning in xen asmlinkage change (diff) | |
download | linux-2a475501b81f06f64c474cfad66f8807294b4534.tar.xz linux-2a475501b81f06f64c474cfad66f8807294b4534.zip |
Merge branch 'x86-asmlinkage-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/asmlinkage changes from Ingo Molnar:
"As a preparation for Andi Kleen's LTO patchset (link time
optimizations using GCC's -flto which build time optimization has
steadily increased in quality over the past few years and might
eventually be usable for the kernel too) this tree includes a handful
of preparatory patches that make function calling convention
annotations consistent again:
- Mark every function without arguments (or 64bit only) that is used
by assembly code with asmlinkage()
- Mark every function with parameters or variables that is used by
assembly code as __visible.
For the vanilla kernel this has documentation, consistency and
debuggability advantages, for the time being"
* 'x86-asmlinkage-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/asmlinkage: Fix warning in xen asmlinkage change
x86, asmlinkage, vdso: Mark vdso variables __visible
x86, asmlinkage, power: Make various symbols used by the suspend asm code visible
x86, asmlinkage: Make dump_stack visible
x86, asmlinkage: Make 64bit checksum functions visible
x86, asmlinkage, paravirt: Add __visible/asmlinkage to xen paravirt ops
x86, asmlinkage, apm: Make APM data structure used from assembler visible
x86, asmlinkage: Make syscall tables visible
x86, asmlinkage: Make several variables used from assembler/linker script visible
x86, asmlinkage: Make kprobes code visible and fix assembler code
x86, asmlinkage: Make various syscalls asmlinkage
x86, asmlinkage: Make 32bit/64bit __switch_to visible
x86, asmlinkage: Make _*_start_kernel visible
x86, asmlinkage: Make all interrupt handlers asmlinkage / __visible
x86, asmlinkage: Change dotraplinkage into __visible on 32bit
x86: Fix sys_call_table type in asm/syscall.h
Diffstat (limited to 'arch/x86/xen')
-rw-r--r-- | arch/x86/xen/xen-ops.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 86782c5d7e2a..95f8c6142328 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -105,9 +105,9 @@ static inline void __init xen_init_apic(void) /* Declare an asm function, along with symbols needed to make it inlineable */ #define DECL_ASM(ret, name, ...) \ - ret name(__VA_ARGS__); \ - extern char name##_end[]; \ - extern char name##_reloc[] \ + __visible ret name(__VA_ARGS__); \ + extern char name##_end[] __visible; \ + extern char name##_reloc[] __visible DECL_ASM(void, xen_irq_enable_direct, void); DECL_ASM(void, xen_irq_disable_direct, void); @@ -115,11 +115,11 @@ DECL_ASM(unsigned long, xen_save_fl_direct, void); DECL_ASM(void, xen_restore_fl_direct, unsigned long); /* These are not functions, and cannot be called normally */ -void xen_iret(void); -void xen_sysexit(void); -void xen_sysret32(void); -void xen_sysret64(void); -void xen_adjust_exception_frame(void); +__visible void xen_iret(void); +__visible void xen_sysexit(void); +__visible void xen_sysret32(void); +__visible void xen_sysret64(void); +__visible void xen_adjust_exception_frame(void); extern int xen_panic_handler_init(void); |