AcoSail/kernel_optimize_test
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k,m68knommu: Wire up rt_tgsigqueueinfo and perf_counter_open
  m68k: Fix redefinition of pgprot_noncached
  arch/m68k/include/asm/motorola_pgalloc.h: fix kunmap arg
  m68k: cnt reaches -1, not 0
  m68k: count can reach 51, not 50
This commit is contained in:
Linus Torvalds 2009-08-26 20:16:38 -07:00
commit 533995ed85
7 changed files with 17 additions and 12 deletions
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6
arch/m68k/amiga/config.c
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@ -574,10 +574,11 @@ static int a2000_hwclk(int op, struct rtc_time *t)
tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD;
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
udelay(70);
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
--cnt;
}
if (!cnt)
@ -649,10 +650,11 @@ static int amiga_set_clock_mmss(unsigned long nowtime)
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
udelay(70);
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
--cnt;
}
if (!cnt)

10
arch/m68k/include/asm/motorola_pgalloc.h
View File

@ -36,12 +36,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres
return NULL;
pte = kmap(page);
if (pte) {
__flush_page_to_ram(pte);
flush_tlb_kernel_page(pte);
nocache_page(pte);
}
kunmap(pte);
__flush_page_to_ram(pte);
flush_tlb_kernel_page(pte);
nocache_page(pte);
kunmap(page);
pgtable_page_ctor(page);
return page;
}

3
arch/m68k/include/asm/pgtable_mm.h
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@ -135,8 +135,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
#endif
#ifndef __ASSEMBLY__
#include <asm-generic/pgtable.h>
/*
* Macro to mark a page protection value as "uncacheable".
*/
@ -154,6 +152,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S)) \
: (prot)))
#include <asm-generic/pgtable.h>
#endif /* !__ASSEMBLY__ */
/*

4
arch/m68k/include/asm/unistd.h
View File

@ -334,10 +334,12 @@
#define __NR_inotify_init1 328
#define __NR_preadv 329
#define __NR_pwritev 330
#define __NR_rt_tgsigqueueinfo 331
#define __NR_perf_counter_open 332
#ifdef __KERNEL__
#define NR_syscalls 331
#define NR_syscalls 333
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR

2
arch/m68k/kernel/entry.S
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@ -755,4 +755,6 @@ sys_call_table:
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev /* 330 */
.long sys_rt_tgsigqueueinfo
.long sys_perf_counter_open

2
arch/m68knommu/kernel/syscalltable.S
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@ -349,6 +349,8 @@ ENTRY(sys_call_table)
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev /* 330 */
.long sys_rt_tgsigqueueinfo
.long sys_perf_counter_open
.rept NR_syscalls-(.-sys_call_table)/4
.long sys_ni_syscall

2
drivers/macintosh/via-maciisi.c
View File

@ -288,7 +288,7 @@ static void maciisi_sync(struct adb_request *req)
}
/* This could be BAD... when the ADB controller doesn't respond
* for this long, it's probably not coming back :-( */
if(count >= 50) /* Hopefully shouldn't happen */
if (count > 50) /* Hopefully shouldn't happen */
printk(KERN_ERR "maciisi_send_request: poll timed out!\n");
}