kernel-crypto.git - User-space crypto API development for Linux

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author	Nick Piggin <npiggin@suse.de>	2008-08-02 12:02:13 +0200
committer	Linus Torvalds <torvalds@linux-foundation.org>	2008-08-04 21:56:09 -0700
commit	ca5de404ff036a29b25e9a83f6919c9f606c5841 (patch)
tree	474da867c4d4086313cee90cdc3560bb17fade96 /net/ipv6/tcp_ipv6.c
parent	529ae9aaa08378cfe2a4350bded76f32cc8ff0ce (diff)
download	kernel-crypto-ca5de404ff036a29b25e9a83f6919c9f606c5841.tar.gz kernel-crypto-ca5de404ff036a29b25e9a83f6919c9f606c5841.tar.xz kernel-crypto-ca5de404ff036a29b25e9a83f6919c9f606c5841.zip

fs: rename buffer trylock

Like the page lock change, this also requires name change, so convert the raw test_and_set bitop to a trylock. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Diffstat (limited to 'net/ipv6/tcp_ipv6.c')

0 files changed, 0 insertions, 0 deletions

/* kernel/perfmon_fsl_booke.c * Freescale Book-E Performance Monitor code * * Author: Andy Fleming * Copyright (c) 2004 Freescale Semiconductor, Inc * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> #include <linux/a.out.h> #include <linux/interrupt.h> #include <linux/config.h> #include <linux/init.h> #include <linux/module.h> #include <linux/prctl.h> #include <asm/pgtable.h> #include <asm/uaccess.h> #include <asm/system.h> #include <asm/io.h> #include <asm/reg.h> #include <asm/xmon.h> #include <asm/pmc.h> static inline u32 get_pmlca(int ctr); static inline void set_pmlca(int ctr, u32 pmlca); static inline u32 get_pmlca(int ctr) { u32 pmlca; switch (ctr) { case 0: pmlca = mfpmr(PMRN_PMLCA0); break; case 1: pmlca = mfpmr(PMRN_PMLCA1); break; case 2: pmlca = mfpmr(PMRN_PMLCA2); break; case 3: pmlca = mfpmr(PMRN_PMLCA3); break; default: panic("Bad ctr number\n"); } return pmlca; } static inline void set_pmlca(int ctr, u32 pmlca) { switch (ctr) { case 0: mtpmr(PMRN_PMLCA0, pmlca); break; case 1: mtpmr(PMRN_PMLCA1, pmlca); break; case 2: mtpmr(PMRN_PMLCA2, pmlca); break; case 3: mtpmr(PMRN_PMLCA3, pmlca); break; default: panic("Bad ctr number\n"); } } void init_pmc_stop(int ctr) { u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU | PMLCA_FCM1 | PMLCA_FCM0); u32 pmlcb = 0; switch (ctr) { case 0: mtpmr(PMRN_PMLCA0, pmlca); mtpmr(PMRN_PMLCB0, pmlcb); break; case 1: mtpmr(PMRN_PMLCA1, pmlca); mtpmr(PMRN_PMLCB1, pmlcb); break; case 2: mtpmr(PMRN_PMLCA2, pmlca); mtpmr(PMRN_PMLCB2, pmlcb); break; case 3: mtpmr(PMRN_PMLCA3, pmlca); mtpmr(PMRN_PMLCB3, pmlcb); break; default: panic("Bad ctr number!\n"); } } void set_pmc_event(int ctr, int event) { u32 pmlca; pmlca = get_pmlca(ctr); pmlca = (pmlca & ~PMLCA_EVENT_MASK) | ((event << PMLCA_EVENT_SHIFT) & PMLCA_EVENT_MASK); set_pmlca(ctr, pmlca); } void set_pmc_user_kernel(int ctr, int user, int kernel) { u32 pmlca; pmlca = get_pmlca(ctr); if(user) pmlca &= ~PMLCA_FCU; else pmlca |= PMLCA_FCU; if(kernel) pmlca &= ~PMLCA_FCS; else pmlca |= PMLCA_FCS; set_pmlca(ctr, pmlca); } void set_pmc_marked(int ctr, int mark0, int mark1) { u32 pmlca = get_pmlca(ctr); if(mark0) pmlca &= ~PMLCA_FCM0; else pmlca |= PMLCA_FCM0; if(mark1) pmlca &= ~PMLCA_FCM1; else pmlca |= PMLCA_FCM1; set_pmlca(ctr, pmlca); } void pmc_start_ctr(int ctr, int enable) { u32 pmlca = get_pmlca(ctr); pmlca &= ~PMLCA_FC; if (enable) pmlca |= PMLCA_CE; else pmlca &= ~PMLCA_CE; set_pmlca(ctr, pmlca); } void pmc_start_ctrs(int enable) { u32 pmgc0 = mfpmr(PMRN_PMGC0); pmgc0 &= ~PMGC0_FAC; pmgc0 |= PMGC0_FCECE; if (enable) pmgc0 |= PMGC0_PMIE; else pmgc0 &= ~PMGC0_PMIE; mtpmr(PMRN_PMGC0, pmgc0); } void pmc_stop_ctrs(void) { u32 pmgc0 = mfpmr(PMRN_PMGC0); pmgc0 |= PMGC0_FAC; pmgc0 &= ~(PMGC0_PMIE | PMGC0_FCECE); mtpmr(PMRN_PMGC0, pmgc0); } void dump_pmcs(void) { printk("pmgc0: %x\n", mfpmr(PMRN_PMGC0)); printk("pmc\t\tpmlca\t\tpmlcb\n"); printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC0), mfpmr(PMRN_PMLCA0), mfpmr(PMRN_PMLCB0)); printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC1), mfpmr(PMRN_PMLCA1), mfpmr(PMRN_PMLCB1)); printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC2), mfpmr(PMRN_PMLCA2), mfpmr(PMRN_PMLCB2)); printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC3), mfpmr(PMRN_PMLCA3), mfpmr(PMRN_PMLCB3)); } EXPORT_SYMBOL(init_pmc_stop); EXPORT_SYMBOL(set_pmc_event); EXPORT_SYMBOL(set_pmc_user_kernel); EXPORT_SYMBOL(set_pmc_marked); EXPORT_SYMBOL(pmc_start_ctr); EXPORT_SYMBOL(pmc_start_ctrs); EXPORT_SYMBOL(pmc_stop_ctrs); EXPORT_SYMBOL(dump_pmcs);


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