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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 11:49:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 11:49:16 -0700 |
| commit | 988c7f2d6d5622c2407bcad49c0349fbad6489a7 (patch) | |
| tree | e594aed350730f13874967b2765d21a7f515ea18 /arch | |
| parent | d762f4383100c2a87b1a3f2d678cd3b5425655b4 (diff) | |
| parent | 2f344d2e51888785be551a756d8a8aa58269aaa8 (diff) | |
| download | linux-988c7f2d6d5622c2407bcad49c0349fbad6489a7.tar.gz linux-988c7f2d6d5622c2407bcad49c0349fbad6489a7.tar.xz | |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, ioapic: Restore ioapic entries during resume properly
x86: Get rid of asmregparm
um: Use RWSEM_GENERIC_SPINLOCK on x86
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/um/Kconfig.x86 | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/linkage.h | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 4 |
4 files changed, 6 insertions, 11 deletions
diff --git a/arch/um/Kconfig.x86 b/arch/um/Kconfig.x86 index a9da516a5274..795ea8e869f4 100644 --- a/arch/um/Kconfig.x86 +++ b/arch/um/Kconfig.x86 @@ -29,10 +29,10 @@ config X86_64 def_bool 64BIT config RWSEM_XCHGADD_ALGORITHM - def_bool X86_XADD + def_bool X86_XADD && 64BIT config RWSEM_GENERIC_SPINLOCK - def_bool !X86_XADD + def_bool !RWSEM_XCHGADD_ALGORITHM config 3_LEVEL_PGTABLES bool "Three-level pagetables (EXPERIMENTAL)" if !64BIT diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index 12d55e773eb6..48142971b25d 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -8,11 +8,6 @@ #ifdef CONFIG_X86_32 #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) -/* - * For 32-bit UML - mark functions implemented in assembly that use - * regparm input parameters: - */ -#define asmregparm __attribute__((regparm(3))) /* * Make sure the compiler doesn't do anything stupid with the diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 9488dcff7aec..e5293394b548 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -676,7 +676,7 @@ void mask_ioapic_entries(void) int apic, pin; for (apic = 0; apic < nr_ioapics; apic++) { - if (ioapics[apic].saved_registers) + if (!ioapics[apic].saved_registers) continue; for (pin = 0; pin < ioapics[apic].nr_registers; pin++) { @@ -699,7 +699,7 @@ int restore_ioapic_entries(void) int apic, pin; for (apic = 0; apic < nr_ioapics; apic++) { - if (ioapics[apic].saved_registers) + if (!ioapics[apic].saved_registers) continue; for (pin = 0; pin < ioapics[apic].nr_registers; pin++) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index f65e5b521dbd..807c2a2b80f1 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -1363,7 +1363,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, * We must return the syscall number to actually look up in the table. * This can be -1L to skip running any syscall at all. */ -asmregparm long syscall_trace_enter(struct pt_regs *regs) +long syscall_trace_enter(struct pt_regs *regs) { long ret = 0; @@ -1408,7 +1408,7 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs) return ret ?: regs->orig_ax; } -asmregparm void syscall_trace_leave(struct pt_regs *regs) +void syscall_trace_leave(struct pt_regs *regs) { bool step; |