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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-03 16:20:06 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-03 16:20:06 -0800 |
| commit | f47e2db43d6865358f35a7e2c7aa035321a6537a (patch) | |
| tree | 8ded6635ba91d5b6f23b700e504d69faa226f520 /arch/parisc/kernel | |
| parent | 606ed721afdbba2f560db87f33cbdb72463a5d7b (diff) | |
| parent | ef470a60e10eb12635d7b84c9502cea3028d44e8 (diff) | |
Merge branch 'parisc-4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes and cleanups from Helge Deller:
"Nothing really important in this patchset: fix resource leaks in error
paths, coding style cleanups and code removal"
* 'parisc-4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: Remove flush_user_dcache_range and flush_user_icache_range
parisc: fix a printk
parisc: ccio-dma: Handle return NULL error from ioremap_nocache
parisc: Define access_ok() as macro
parisc: eisa: Fix resource leaks in error paths
parisc: eisa: Remove coding style errors
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/cache.c | 18 | ||||
| -rw-r--r-- | arch/parisc/kernel/signal.c | 13 |
2 files changed, 7 insertions, 24 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 7820b864de1a..0dc72d5de861 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -574,24 +574,6 @@ void flush_cache_mm(struct mm_struct *mm) } } -void -flush_user_dcache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_dcache_range_asm(start,end); - else - flush_data_cache(); -} - -void -flush_user_icache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_icache_range_asm(start,end); - else - flush_instruction_cache(); -} - void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 9e03296641d7..26f12f45b4bb 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -233,6 +233,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, struct rt_sigframe __user *frame; unsigned long rp, usp; unsigned long haddr, sigframe_size; + unsigned long start, end; int err = 0; #ifdef CONFIG_64BIT struct compat_rt_sigframe __user * compat_frame; @@ -300,10 +301,10 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, } #endif - flush_user_dcache_range((unsigned long) &frame->tramp[0], - (unsigned long) &frame->tramp[TRAMP_SIZE]); - flush_user_icache_range((unsigned long) &frame->tramp[0], - (unsigned long) &frame->tramp[TRAMP_SIZE]); + start = (unsigned long) &frame->tramp[0]; + end = (unsigned long) &frame->tramp[TRAMP_SIZE]; + flush_user_dcache_range_asm(start, end); + flush_user_icache_range_asm(start, end); /* TRAMP Words 0-4, Length 5 = SIGRESTARTBLOCK_TRAMP * TRAMP Words 5-9, Length 4 = SIGRETURN_TRAMP @@ -549,8 +550,8 @@ insert_restart_trampoline(struct pt_regs *regs) WARN_ON(err); /* flush data/instruction cache for new insns */ - flush_user_dcache_range(start, end); - flush_user_icache_range(start, end); + flush_user_dcache_range_asm(start, end); + flush_user_icache_range_asm(start, end); regs->gr[31] = regs->gr[30] + 8; return; |