From 63e496340f07b58925f690451c93171d9b04fe1e Mon Sep 17 00:00:00 2001 From: John Stultz <johnstul@us.ibm.com> Date: Mon, 26 Apr 2010 20:23:50 -0700 Subject: clocksource: parisc: Convert to clocksource_register_hz/khz This converts the parisc clocksources to use clocksource_register_hz/khz This is untested, so any assistance in testing would be appreciated! CC: Kyle McMartin <kyle@mcmartin.ca> CC: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <johnstul@us.ibm.com> --- arch/parisc/kernel/time.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'arch/parisc/kernel') diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 45b7389d77aa..7c0774397b89 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -198,8 +198,6 @@ static struct clocksource clocksource_cr16 = { .rating = 300, .read = read_cr16, .mask = CLOCKSOURCE_MASK(BITS_PER_LONG), - .mult = 0, /* to be set */ - .shift = 22, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -270,7 +268,5 @@ void __init time_init(void) /* register at clocksource framework */ current_cr16_khz = PAGE0->mem_10msec/10; /* kHz */ - clocksource_cr16.mult = clocksource_khz2mult(current_cr16_khz, - clocksource_cr16.shift); - clocksource_register(&clocksource_cr16); + clocksource_register_khz(&clocksource_cr16, current_cr16_khz); } -- cgit v1.2.3 From 15ee2d000dd5813fcf1204b078fa276e57046b64 Mon Sep 17 00:00:00 2001 From: Mathias Krause <minipli@googlemail.com> Date: Thu, 12 Jan 2012 17:17:38 -0800 Subject: parisc, exec: remove redundant set_fs(USER_DS) The address limit is already set in flush_old_exec() so those calls to set_fs(USER_DS) are redundant. Signed-off-by: Mathias Krause <minipli@googlemail.com> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Helge Deller <deller@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- arch/parisc/include/asm/processor.h | 2 -- arch/parisc/kernel/process.c | 1 - 2 files changed, 3 deletions(-) (limited to 'arch/parisc/kernel') diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 9ce66e9d1c2b..7213ec9e594c 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -196,7 +196,6 @@ typedef unsigned int elf_caddr_t; /* offset pc for priv. level */ \ pc |= 3; \ \ - set_fs(USER_DS); \ regs->iasq[0] = spaceid; \ regs->iasq[1] = spaceid; \ regs->iaoq[0] = pc; \ @@ -299,7 +298,6 @@ on downward growing arches, it looks like this: elf_addr_t pc = (elf_addr_t)new_pc | 3; \ elf_caddr_t *argv = (elf_caddr_t *)bprm->exec + 1; \ \ - set_fs(USER_DS); \ regs->iasq[0] = spaceid; \ regs->iasq[1] = spaceid; \ regs->iaoq[0] = pc; \ diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 4b4b9181a1a0..62c60b87d039 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -192,7 +192,6 @@ void flush_thread(void) /* Only needs to handle fpu stuff or perf monitors. ** REVISIT: several arches implement a "lazy fpu state". */ - set_fs(USER_DS); } void release_thread(struct task_struct *dead_task) -- cgit v1.2.3