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authorLinus Torvalds <torvalds@linux-foundation.org>2015-08-09 05:59:21 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-08-09 05:59:21 +0300
commit3fbdc379567aef1c43b4be110179b541d68afdf6 (patch)
tree9b5b964487bc6a2afd20da2c3b442a3cd82fe917 /drivers
parentaf0b3152bbfebd3f8291fd61988c12ece4f60f57 (diff)
parent46011e6ea39235e4aca656673c500eac81a07a17 (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle: "Another round of MIPS fixes for 4.2. No area does particularly stand out but we have a two unpleasant ones: - Kernel ptes are marked with a global bit which allows the kernel to share kernel TLB entries between all processes. For this to work both entries of an adjacent even/odd pte pair need to have the global bit set. There has been a subtle race in setting the other entry's global bit since ~ 2000 but it take particularly pathological workloads that essentially do mostly vmalloc/vfree to trigger this. This pull request fixes the 64-bit case but leaves the case of 32 bit CPUs with 64 bit ptes unsolved for now. The unfixed cases affect hardware that is not available in the field yet. - Instruction emulation requires loading instructions from user space but the current fast but simplistic approach will fail on pages that are PROT_EXEC but !PROT_READ. For this reason we temporarily do not permit this permission and will map pages with PROT_EXEC | PROT_READ. The remainder of this pull request is more or less across the field and the short log explains them well" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: Make set_pte() SMP safe. MIPS: Replace add and sub instructions in relocate_kernel.S with addiu MIPS: Flush RPS on kernel entry with EVA Revert "MIPS: BCM63xx: Provide a plat_post_dma_flush hook" MIPS: BMIPS: Delete unused Kconfig symbol MIPS: Export get_c0_perfcount_int() MIPS: show_stack: Fix stack trace with EVA MIPS: do_mcheck: Fix kernel code dump with EVA MIPS: SMP: Don't increment irq_count multiple times for call function IPIs MIPS: Partially disable RIXI support. MIPS: Handle page faults of executable but unreadable pages correctly. MIPS: Malta: Don't reinitialise RTC MIPS: unaligned: Fix build error on big endian R6 kernels MIPS: Fix sched_getaffinity with MT FPAFF enabled MIPS: Fix build with CONFIG_OF=y for non OF-enabled targets CPUFREQ: Loongson2: Fix broken build due to incorrect include.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/loongson2_cpufreq.c2
-rw-r--r--drivers/irqchip/irq-mips-gic.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index e362860c2b50..cd593c1f66dc 100644
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -20,7 +20,7 @@
#include <asm/clock.h>
#include <asm/idle.h>
-#include <asm/mach-loongson/loongson.h>
+#include <asm/mach-loongson64/loongson.h>
static uint nowait;
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index b7d54d428b5e..ff4be0515a0d 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -538,7 +538,7 @@ static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
{
- smp_call_function_interrupt();
+ generic_smp_call_function_interrupt();
return IRQ_HANDLED;
}