From: Toshi Kani <toshi.kani@hp.com> To: bp@alien8.de, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, akpm@linux-foundation.org, arnd@arndb.de Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, x86@kernel.org, linux-nvdimm@lists.01.org, jgross@suse.com, stefan.bader@canonical.com, luto@amacapital.net, hmh@hmh.eng.br, yigal@plexistor.com, konrad.wilk@oracle.com, Elliott@hp.com, mcgrof@suse.com, hch@lst.de, Toshi Kani <toshi.kani@hp.com> Subject: [PATCH v12 6/10] video/fbdev, asm/io.h: Remove ioremap_writethrough() Date: Mon, 1 Jun 2015 13:36:29 -0600 [thread overview] Message-ID: <1433187393-22688-7-git-send-email-toshi.kani@hp.com> (raw) In-Reply-To: <1433187393-22688-1-git-send-email-toshi.kani@hp.com> This patch removes the callers of ioremap_writethrough() by replacing them with ioremap_wt() in three drivers under drivers/video/fbdev. It then removes ioremap_writethrough() defined in some architecture's asm/io.h, frv, m68k, microblaze, and tile. Signed-off-by: Toshi Kani <toshi.kani@hp.com> --- arch/frv/include/asm/io.h | 5 ----- arch/m68k/include/asm/io_mm.h | 5 ----- arch/m68k/include/asm/io_no.h | 4 ---- arch/microblaze/include/asm/io.h | 1 - arch/tile/include/asm/io.h | 1 - drivers/video/fbdev/amifb.c | 4 ++-- drivers/video/fbdev/atafb.c | 3 +-- drivers/video/fbdev/hpfb.c | 4 ++-- 8 files changed, 5 insertions(+), 22 deletions(-) diff --git a/arch/frv/include/asm/io.h b/arch/frv/include/asm/io.h index 1fe98fe..a31b63e 100644 --- a/arch/frv/include/asm/io.h +++ b/arch/frv/include/asm/io.h @@ -267,11 +267,6 @@ static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned lon return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void __iomem *ioremap_writethrough(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} - static inline void __iomem *ioremap_wt(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h index 7c12138..618c85d3 100644 --- a/arch/m68k/include/asm/io_mm.h +++ b/arch/m68k/include/asm/io_mm.h @@ -467,11 +467,6 @@ static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned lon { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void __iomem *ioremap_writethrough(unsigned long physaddr, - unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} static inline void __iomem *ioremap_wt(unsigned long physaddr, unsigned long size) { diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index 5fff9a2..ad7bd40 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -155,10 +155,6 @@ static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} static inline void *ioremap_wt(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index ec3da11..39b6315 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -39,7 +39,6 @@ extern resource_size_t isa_mem_base; extern void iounmap(void __iomem *addr); extern void __iomem *ioremap(phys_addr_t address, unsigned long size); -#define ioremap_writethrough(addr, size) ioremap((addr), (size)) #define ioremap_nocache(addr, size) ioremap((addr), (size)) #define ioremap_fullcache(addr, size) ioremap((addr), (size)) #define ioremap_wc(addr, size) ioremap((addr), (size)) diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index 9c3d950..dc61de1 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -55,7 +55,6 @@ extern void iounmap(volatile void __iomem *addr); #define ioremap_nocache(physaddr, size) ioremap(physaddr, size) #define ioremap_wc(physaddr, size) ioremap(physaddr, size) #define ioremap_wt(physaddr, size) ioremap(physaddr, size) -#define ioremap_writethrough(physaddr, size) ioremap(physaddr, size) #define ioremap_fullcache(physaddr, size) ioremap(physaddr, size) #define mmiowb() diff --git a/drivers/video/fbdev/amifb.c b/drivers/video/fbdev/amifb.c index 35f7900..ee3a703 100644 --- a/drivers/video/fbdev/amifb.c +++ b/drivers/video/fbdev/amifb.c @@ -3705,8 +3705,8 @@ default_chipset: * access the videomem with writethrough cache */ info->fix.smem_start = (u_long)ZTWO_PADDR(videomemory); - videomemory = (u_long)ioremap_writethrough(info->fix.smem_start, - info->fix.smem_len); + videomemory = (u_long)ioremap_wt(info->fix.smem_start, + info->fix.smem_len); if (!videomemory) { dev_warn(&pdev->dev, "Unable to map videomem cached writethrough\n"); diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c index cb9ee25..d6ce613 100644 --- a/drivers/video/fbdev/atafb.c +++ b/drivers/video/fbdev/atafb.c @@ -3185,8 +3185,7 @@ int __init atafb_init(void) /* Map the video memory (physical address given) to somewhere * in the kernel address space. */ - external_screen_base = ioremap_writethrough(external_addr, - external_len); + external_screen_base = ioremap_wt(external_addr, external_len); if (external_vgaiobase) external_vgaiobase = (unsigned long)ioremap(external_vgaiobase, 0x10000); diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c index a1b7e5f..9476d19 100644 --- a/drivers/video/fbdev/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -241,8 +241,8 @@ static int hpfb_init_one(unsigned long phys_base, unsigned long virt_base) fb_info.fix.line_length = fb_width; fb_height = (in_8(fb_regs + HPFB_FBHMSB) << 8) | in_8(fb_regs + HPFB_FBHLSB); fb_info.fix.smem_len = fb_width * fb_height; - fb_start = (unsigned long)ioremap_writethrough(fb_info.fix.smem_start, - fb_info.fix.smem_len); + fb_start = (unsigned long)ioremap_wt(fb_info.fix.smem_start, + fb_info.fix.smem_len); hpfb_defined.xres = (in_8(fb_regs + HPFB_DWMSB) << 8) | in_8(fb_regs + HPFB_DWLSB); hpfb_defined.yres = (in_8(fb_regs + HPFB_DHMSB) << 8) | in_8(fb_regs + HPFB_DHLSB); hpfb_defined.xres_virtual = hpfb_defined.xres; -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Toshi Kani <toshi.kani@hp.com> To: bp@alien8.de, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, akpm@linux-foundation.org, arnd@arndb.de Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, x86@kernel.org, linux-nvdimm@ml01.01.org, jgross@suse.com, stefan.bader@canonical.com, luto@amacapital.net, hmh@hmh.eng.br, yigal@plexistor.com, konrad.wilk@oracle.com, Elliott@hp.com, mcgrof@suse.com, hch@lst.de, Toshi Kani <toshi.kani@hp.com> Subject: [PATCH v12 6/10] video/fbdev, asm/io.h: Remove ioremap_writethrough() Date: Mon, 1 Jun 2015 13:36:29 -0600 [thread overview] Message-ID: <1433187393-22688-7-git-send-email-toshi.kani@hp.com> (raw) In-Reply-To: <1433187393-22688-1-git-send-email-toshi.kani@hp.com> This patch removes the callers of ioremap_writethrough() by replacing them with ioremap_wt() in three drivers under drivers/video/fbdev. It then removes ioremap_writethrough() defined in some architecture's asm/io.h, frv, m68k, microblaze, and tile. Signed-off-by: Toshi Kani <toshi.kani@hp.com> --- arch/frv/include/asm/io.h | 5 ----- arch/m68k/include/asm/io_mm.h | 5 ----- arch/m68k/include/asm/io_no.h | 4 ---- arch/microblaze/include/asm/io.h | 1 - arch/tile/include/asm/io.h | 1 - drivers/video/fbdev/amifb.c | 4 ++-- drivers/video/fbdev/atafb.c | 3 +-- drivers/video/fbdev/hpfb.c | 4 ++-- 8 files changed, 5 insertions(+), 22 deletions(-) diff --git a/arch/frv/include/asm/io.h b/arch/frv/include/asm/io.h index 1fe98fe..a31b63e 100644 --- a/arch/frv/include/asm/io.h +++ b/arch/frv/include/asm/io.h @@ -267,11 +267,6 @@ static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned lon return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void __iomem *ioremap_writethrough(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} - static inline void __iomem *ioremap_wt(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h index 7c12138..618c85d3 100644 --- a/arch/m68k/include/asm/io_mm.h +++ b/arch/m68k/include/asm/io_mm.h @@ -467,11 +467,6 @@ static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned lon { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void __iomem *ioremap_writethrough(unsigned long physaddr, - unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} static inline void __iomem *ioremap_wt(unsigned long physaddr, unsigned long size) { diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index 5fff9a2..ad7bd40 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -155,10 +155,6 @@ static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} static inline void *ioremap_wt(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index ec3da11..39b6315 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -39,7 +39,6 @@ extern resource_size_t isa_mem_base; extern void iounmap(void __iomem *addr); extern void __iomem *ioremap(phys_addr_t address, unsigned long size); -#define ioremap_writethrough(addr, size) ioremap((addr), (size)) #define ioremap_nocache(addr, size) ioremap((addr), (size)) #define ioremap_fullcache(addr, size) ioremap((addr), (size)) #define ioremap_wc(addr, size) ioremap((addr), (size)) diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index 9c3d950..dc61de1 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -55,7 +55,6 @@ extern void iounmap(volatile void __iomem *addr); #define ioremap_nocache(physaddr, size) ioremap(physaddr, size) #define ioremap_wc(physaddr, size) ioremap(physaddr, size) #define ioremap_wt(physaddr, size) ioremap(physaddr, size) -#define ioremap_writethrough(physaddr, size) ioremap(physaddr, size) #define ioremap_fullcache(physaddr, size) ioremap(physaddr, size) #define mmiowb() diff --git a/drivers/video/fbdev/amifb.c b/drivers/video/fbdev/amifb.c index 35f7900..ee3a703 100644 --- a/drivers/video/fbdev/amifb.c +++ b/drivers/video/fbdev/amifb.c @@ -3705,8 +3705,8 @@ default_chipset: * access the videomem with writethrough cache */ info->fix.smem_start = (u_long)ZTWO_PADDR(videomemory); - videomemory = (u_long)ioremap_writethrough(info->fix.smem_start, - info->fix.smem_len); + videomemory = (u_long)ioremap_wt(info->fix.smem_start, + info->fix.smem_len); if (!videomemory) { dev_warn(&pdev->dev, "Unable to map videomem cached writethrough\n"); diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c index cb9ee25..d6ce613 100644 --- a/drivers/video/fbdev/atafb.c +++ b/drivers/video/fbdev/atafb.c @@ -3185,8 +3185,7 @@ int __init atafb_init(void) /* Map the video memory (physical address given) to somewhere * in the kernel address space. */ - external_screen_base = ioremap_writethrough(external_addr, - external_len); + external_screen_base = ioremap_wt(external_addr, external_len); if (external_vgaiobase) external_vgaiobase = (unsigned long)ioremap(external_vgaiobase, 0x10000); diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c index a1b7e5f..9476d19 100644 --- a/drivers/video/fbdev/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -241,8 +241,8 @@ static int hpfb_init_one(unsigned long phys_base, unsigned long virt_base) fb_info.fix.line_length = fb_width; fb_height = (in_8(fb_regs + HPFB_FBHMSB) << 8) | in_8(fb_regs + HPFB_FBHLSB); fb_info.fix.smem_len = fb_width * fb_height; - fb_start = (unsigned long)ioremap_writethrough(fb_info.fix.smem_start, - fb_info.fix.smem_len); + fb_start = (unsigned long)ioremap_wt(fb_info.fix.smem_start, + fb_info.fix.smem_len); hpfb_defined.xres = (in_8(fb_regs + HPFB_DWMSB) << 8) | in_8(fb_regs + HPFB_DWLSB); hpfb_defined.yres = (in_8(fb_regs + HPFB_DHMSB) << 8) | in_8(fb_regs + HPFB_DHLSB); hpfb_defined.xres_virtual = hpfb_defined.xres;
next prev parent reply other threads:[~2015-06-01 19:36 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-06-01 19:36 [PATCH v12 0/10] Support Write-Through mapping on x86 Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 1/10] x86, mm, pat: Set WT to PA7 slot of PAT MSR Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 2/10] x86, mm, pat: Change reserve_memtype() for WT Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 3/10] x86, asm: Change is_new_memtype_allowed() " Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 4/10] x86, mm, asm-gen: Add ioremap_wt() " Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 5/10] arch/*/asm/io.h: Add ioremap_wt() to all architectures Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` Toshi Kani [this message] 2015-06-01 19:36 ` [PATCH v12 6/10] video/fbdev, asm/io.h: Remove ioremap_writethrough() Toshi Kani 2015-06-02 7:06 ` Geert Uytterhoeven 2015-06-02 7:06 ` Geert Uytterhoeven 2015-06-01 19:36 ` [PATCH v12 7/10] x86, mm, pat: Add pgprot_writethrough() for WT Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 08/10] x86, mm, asm: Add WT support to set_page_memtype() Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 09/10] x86, mm: Add set_memory_wt() for WT Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-01 19:36 ` [PATCH v12 10/10] drivers/block/pmem: Map NVDIMM with ioremap_wt() Toshi Kani 2015-06-01 19:36 ` Toshi Kani 2015-06-02 16:21 ` [PATCH v12 0/10] Support Write-Through mapping on x86 Luis R. Rodriguez 2015-06-02 16:21 ` Luis R. Rodriguez 2015-06-02 18:46 ` Toshi Kani 2015-06-02 18:46 ` Toshi Kani 2015-06-02 19:43 ` Luis R. Rodriguez 2015-06-02 19:43 ` Luis R. Rodriguez 2015-06-02 19:50 ` Andy Lutomirski 2015-06-02 19:50 ` Andy Lutomirski 2015-06-02 20:01 ` Luis R. Rodriguez 2015-06-02 20:01 ` Luis R. Rodriguez
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