diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-10-27 20:20:42 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-27 20:20:42 +1000 |
| commit | fda262b8978d0089758ef9444508434c74113a61 (patch) | |
| tree | 86cca84a4f62d4d931d7c6e56cbb5b207281ba74 /arch/powerpc/kernel/setup_64.c | |
| parent | 89edce0b4e71f6f78e27d7c18c63e957469b74d3 (diff) | |
[PATCH] ppc64: remove arch/ppc64/kernel/setup.c
and use setup_64.c from the merged tree instead. The only difference
between them was the code to set up the syscall maps.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 9cdf294e76f..721adeea601 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -702,6 +702,17 @@ static void __init emergency_stack_init(void) limit)) + PAGE_SIZE; } +extern unsigned long *sys_call_table; +extern unsigned long sys_ni_syscall; +#ifdef CONFIG_PPC_MERGE +#define SYS_CALL_ENTRY64(i) sys_call_table[(i) * 2] +#define SYS_CALL_ENTRY32(i) sys_call_table[(i) * 2 + 1] +#else +extern unsigned long *sys_call_table32; +#define SYS_CALL_ENTRY64(i) sys_call_table[(i)] +#define SYS_CALL_ENTRY32(i) sys_call_table32[(i)] +#endif + /* * Called from setup_arch to initialize the bitmap of available * syscalls in the systemcfg page @@ -709,17 +720,14 @@ static void __init emergency_stack_init(void) void __init setup_syscall_map(void) { unsigned int i, count64 = 0, count32 = 0; - extern unsigned long *sys_call_table; - extern unsigned long sys_ni_syscall; - for (i = 0; i < __NR_syscalls; i++) { - if (sys_call_table[i*2] != sys_ni_syscall) { + if (SYS_CALL_ENTRY64(i) != sys_ni_syscall) { count64++; systemcfg->syscall_map_64[i >> 5] |= 0x80000000UL >> (i & 0x1f); } - if (sys_call_table[i*2+1] != sys_ni_syscall) { + if (SYS_CALL_ENTRY32(i) != sys_ni_syscall) { count32++; systemcfg->syscall_map_32[i >> 5] |= 0x80000000UL >> (i & 0x1f); |