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Commit a00a700b authored by Al Viro's avatar Al Viro
Browse files

sparc: get rid of remaining SIGN... wrappers 



just convert compat_sys_{readahead,fadvise64,fadvise64_64} to
COMPAT_SYSCALL_DEFINE

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent dd19958c

arch/sparc/kernel/sys32.S

+0 −28
Original line number Diff line number Diff line
@@ -13,34 +13,6 @@ 


	.text



#define SIGN1(STUB,SYSCALL,REG1) \

	.align	32; \

	.globl	STUB; \

STUB:	sethi	%hi(SYSCALL), %g1; \

	jmpl	%g1 + %lo(SYSCALL), %g0; \

	sra	REG1, 0, REG1



#define SIGN2(STUB,SYSCALL,REG1,REG2) \

	.align	32; \

	.globl	STUB; \

STUB:	sethi	%hi(SYSCALL), %g1; \

	sra	REG1, 0, REG1; \

	jmpl	%g1 + %lo(SYSCALL), %g0; \

	sra	REG2, 0, REG2



#define SIGN3(STUB,SYSCALL,REG1,REG2,REG3) \

	.align	32; \

	.globl	STUB; \

STUB:	sra	REG1, 0, REG1; \

	sethi	%hi(SYSCALL), %g1; \

	sra	REG2, 0, REG2; \

	jmpl	%g1 + %lo(SYSCALL), %g0; \

	sra	REG3, 0, REG3



SIGN1(sys32_readahead, compat_sys_readahead, %o0)

SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4)

SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)



	.globl		sys32_mmap2

sys32_mmap2:

	sethi		%hi(sys_mmap), %g1

arch/sparc/kernel/sys_sparc32.c

+10 −16
Original line number Diff line number Diff line
@@ -212,30 +212,24 @@ asmlinkage compat_ssize_t sys32_pwrite64(unsigned int fd, 
	return sys_pwrite64(fd, ubuf, count, (poshi << 32) | poslo);

}



asmlinkage long compat_sys_readahead(int fd,

				     unsigned long offhi,

				     unsigned long offlo,

				     compat_size_t count)

COMPAT_SYSCALL_DEFINE4(readahead, int, fd, u32, offhi, u32, offlo,

		     compat_size_t, count)

{

	return sys_readahead(fd, (offhi << 32) | offlo, count);

	return sys_readahead(fd, ((u64)offhi << 32) | offlo, count);

}



long compat_sys_fadvise64(int fd,

			  unsigned long offhi,

			  unsigned long offlo,

			  compat_size_t len, int advice)

COMPAT_SYSCALL_DEFINE5(fadvise64, int, fd, u32, offhi, u32, offlo,

			  compat_size_t, len, int, advice)

{

	return sys_fadvise64_64(fd, (offhi << 32) | offlo, len, advice);

	return sys_fadvise64_64(fd, ((u64)offhi << 32) | offlo, len, advice);

}



long compat_sys_fadvise64_64(int fd,

			     unsigned long offhi, unsigned long offlo,

			     unsigned long lenhi, unsigned long lenlo,

			     int advice)

COMPAT_SYSCALL_DEFINE6(fadvise64_64, int, fd, u32, offhi, u32, offlo,

			     u32, lenhi, u32, lenlo, int, advice)

{

	return sys_fadvise64_64(fd,

				(offhi << 32) | offlo,

				(lenhi << 32) | lenlo,

				((u64)offhi << 32) | offlo,

				((u64)lenhi << 32) | lenlo,

				advice);

}

arch/sparc/kernel/systbls.h

+6 −6
Original line number Diff line number Diff line
@@ -77,16 +77,16 @@ asmlinkage compat_ssize_t sys32_pwrite64(unsigned int fd, 
					 unsigned long poshi,

					 unsigned long poslo);

asmlinkage long compat_sys_readahead(int fd,

				     unsigned long offhi,

				     unsigned long offlo,

				     unsigned offhi,

				     unsigned offlo,

				     compat_size_t count);

long compat_sys_fadvise64(int fd,

			  unsigned long offhi,

			  unsigned long offlo,

			  unsigned offhi,

			  unsigned offlo,

			  compat_size_t len, int advice);

long compat_sys_fadvise64_64(int fd,

			     unsigned long offhi, unsigned long offlo,

			     unsigned long lenhi, unsigned long lenlo,

			     unsigned offhi, unsigned offlo,

			     unsigned lenhi, unsigned lenlo,

			     int advice);

long sys32_sync_file_range(unsigned int fd,

			   unsigned long off_high, unsigned long off_low,

arch/sparc/kernel/systbls_64.S

+2 −2
Original line number Diff line number Diff line
@@ -60,8 +60,8 @@ sys_call_table32: 
/*190*/	.word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl

	.word sys_epoll_wait, sys_ioprio_set, sys_getppid, compat_sys_sparc_sigaction, sys_sgetmask

/*200*/	.word sys_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir

	.word sys32_readahead, sys32_socketcall, sys_syslog, compat_sys_lookup_dcookie, sys32_fadvise64

/*210*/	.word sys32_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, compat_sys_sysinfo

	.word compat_sys_readahead, sys32_socketcall, sys_syslog, compat_sys_lookup_dcookie, compat_sys_fadvise64

/*210*/	.word compat_sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, compat_sys_sysinfo

	.word compat_sys_ipc, sys32_sigreturn, sys_clone, sys_ioprio_get, compat_sys_adjtimex

/*220*/	.word compat_sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid

	.word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16