diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-08-12 23:35:59 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-11-11 17:19:49 +0100 |
| commit | c0d94aa54bd893bd41ca35e2a2de332742bb167d (patch) | |
| tree | 1c5615ae9a6b0822b641d445e60beaf14abad704 /arch/x86/mm | |
| parent | a1fd79ad0d906b736228684f5040a637de86d2b2 (diff) | |
x86: Clean up ioremap()
Use ioremap() as the main implemented function, and defines
ioremap_nocache() as a deprecated alias of ioremap() in
preparation of removing ioremap_nocache() entirely.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 8 | ||||
| -rw-r--r-- | arch/x86/mm/pageattr.c | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index a39dcdb5ae34..7985233dfb8d 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -280,11 +280,11 @@ err_free_memtype: } /** - * ioremap_nocache - map bus memory into CPU space + * ioremap - map bus memory into CPU space * @phys_addr: bus address of the memory * @size: size of the resource to map * - * ioremap_nocache performs a platform specific sequence of operations to + * ioremap performs a platform specific sequence of operations to * make bus memory CPU accessible via the readb/readw/readl/writeb/ * writew/writel functions and the other mmio helpers. The returned * address is not guaranteed to be usable directly as a virtual @@ -300,7 +300,7 @@ err_free_memtype: * * Must be freed with iounmap. */ -void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) +void __iomem *ioremap(resource_size_t phys_addr, unsigned long size) { /* * Ideally, this should be: @@ -315,7 +315,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) return __ioremap_caller(phys_addr, size, pcm, __builtin_return_address(0), false); } -EXPORT_SYMBOL(ioremap_nocache); +EXPORT_SYMBOL(ioremap); /** * ioremap_uc - map bus memory into CPU space as strongly uncachable diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 0d09cc5aad61..1b99ad05b117 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -1784,7 +1784,7 @@ static inline int cpa_clear_pages_array(struct page **pages, int numpages, int _set_memory_uc(unsigned long addr, int numpages) { /* - * for now UC MINUS. see comments in ioremap_nocache() + * for now UC MINUS. see comments in ioremap() * If you really need strong UC use ioremap_uc(), but note * that you cannot override IO areas with set_memory_*() as * these helpers cannot work with IO memory. @@ -1799,7 +1799,7 @@ int set_memory_uc(unsigned long addr, int numpages) int ret; /* - * for now UC MINUS. see comments in ioremap_nocache() + * for now UC MINUS. see comments in ioremap() */ ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, _PAGE_CACHE_MODE_UC_MINUS, NULL); |