]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
ARM: clean up cache handling in platform code
authorNicolas Pitre <nicolas.pitre@linaro.org>
Thu, 5 Dec 2013 19:26:16 +0000 (14:26 -0500)
committerOlof Johansson <olof@lixom.net>
Thu, 12 Dec 2013 00:24:34 +0000 (16:24 -0800)
We have a handy macro to replace open coded __cpuc_flush_dcache_area(()
and outer_clean_range() sequences. Let's use it. No functional change.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
arch/arm/mach-exynos/platsmp.c
arch/arm/mach-imx/platsmp.c
arch/arm/mach-msm/platsmp.c
arch/arm/mach-prima2/platsmp.c
arch/arm/mach-sti/platsmp.c
arch/arm/mach-ux500/platsmp.c
arch/arm/plat-versatile/platsmp.c

index 58b43e6f926212277c38257ff50956c1aca16776..ddf73bd20491ec885ddb0448098492f3ae76da92 100644 (file)
@@ -64,8 +64,7 @@ static void write_pen_release(int val)
 {
        pen_release = val;
        smp_wmb();
-       __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-       outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+       sync_cache_w(&pen_release);
 }
 
 static void __iomem *scu_base_addr(void)
index 1f24c1fdfea4eec4dafaf2ed4072682145fdb3b1..5b57c17c06bda86ca93b6c3f9d53534cfdc88b6f 100644 (file)
@@ -92,8 +92,7 @@ static void __init imx_smp_prepare_cpus(unsigned int max_cpus)
         * secondary cores when booting them.
         */
        asm("mrc p15, 0, %0, c15, c0, 1" : "=r" (g_diag_reg) : : "cc");
-       __cpuc_flush_dcache_area(&g_diag_reg, sizeof(g_diag_reg));
-       outer_clean_range(__pa(&g_diag_reg), __pa(&g_diag_reg + 1));
+       sync_cache_w(&g_diag_reg);
 }
 
 struct smp_operations  imx_smp_ops __initdata = {
index 3f06edcdd0ce7a05e84aab9babd912a2033ffa97..f10a1f58fde96a0cb70b6cfc43ae4b5203f67466 100644 (file)
@@ -99,8 +99,7 @@ static int msm_boot_secondary(unsigned int cpu, struct task_struct *idle)
         * "cpu" is Linux's internal ID.
         */
        pen_release = cpu_logical_map(cpu);
-       __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-       outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+       sync_cache_w(&pen_release);
 
        /*
         * Send the secondary CPU a soft interrupt, thereby causing
index 3dbcb1ab6e37e5ea5eeedcc05c27e45b9e14ac2b..e358b0736dea464fbf56d3a0e59858daf7998bfe 100644 (file)
@@ -106,8 +106,7 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle)
         * "cpu" is Linux's internal ID.
         */
        pen_release = cpu_logical_map(cpu);
-       __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-       outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+       sync_cache_w(&pen_release);
 
        /*
         * Send the secondary CPU SEV, thereby causing the boot monitor to read
index dce50d983a8edc267c4157903952f07487a177c7..fa2c33ffac044e45ec0e2d88ecbb2f146cbbbc85 100644 (file)
@@ -31,8 +31,7 @@ static void write_pen_release(int val)
 {
        pen_release = val;
        smp_wmb();
-       __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-       outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+       sync_cache_w(&pen_release);
 }
 
 static DEFINE_SPINLOCK(boot_lock);
index 1f296e796a4fe42a93972a06a5517033db1b3307..a44967f3168c8e5254f1917b5aac9a8995301f0e 100644 (file)
@@ -38,8 +38,7 @@ static void write_pen_release(int val)
 {
        pen_release = val;
        smp_wmb();
-       __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-       outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+       sync_cache_w(&pen_release);
 }
 
 static void __iomem *scu_base_addr(void)
index 39895d892c3be7d158093ddd930e0fa1ea7a8890..53feb90c840ca5c2868671b4dcdb9e942f49521d 100644 (file)
@@ -27,8 +27,7 @@ static void write_pen_release(int val)
 {
        pen_release = val;
        smp_wmb();
-       __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-       outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+       sync_cache_w(&pen_release);
 }
 
 static DEFINE_SPINLOCK(boot_lock);