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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 10:54:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 10:54:11 -0700
commitf9abf53af4c78b08da44d841d23308c4f4d74c83 (patch)
treed6da18a9904884196112835cdb76e8c2a84e4fde /arch/tile/include
parentba4f67899f9b3091744da4a4ce4057123ed02c4e (diff)
parentcdf8b4633075f2171d440d2e37c9c2609019a81a (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull tile architecture updates from Chris Metcalf: "A few stray changes" * git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: tile: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO tile: support gcc 7 optimization to use __multi3 tile 32-bit big-endian: fix bugs in syscall argument order tile: allow disabling CONFIG_EARLY_PRINTK
Diffstat (limited to 'arch/tile/include')
-rw-r--r--arch/tile/include/asm/elf.h1
-rw-r--r--arch/tile/include/asm/setup.h5
-rw-r--r--arch/tile/include/uapi/asm/auxvec.h2
3 files changed, 8 insertions, 0 deletions
diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h
index c505d77..e9d54a0 100644
--- a/arch/tile/include/asm/elf.h
+++ b/arch/tile/include/asm/elf.h
@@ -129,6 +129,7 @@ extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
struct linux_binprm;
extern int arch_setup_additional_pages(struct linux_binprm *bprm,
int executable_stack);
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
#define ARCH_DLINFO \
do { \
NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \
diff --git a/arch/tile/include/asm/setup.h b/arch/tile/include/asm/setup.h
index e989090..2a0347a 100644
--- a/arch/tile/include/asm/setup.h
+++ b/arch/tile/include/asm/setup.h
@@ -25,7 +25,12 @@
#define MAXMEM_PFN PFN_DOWN(MAXMEM)
int tile_console_write(const char *buf, int count);
+
+#ifdef CONFIG_EARLY_PRINTK
void early_panic(const char *fmt, ...);
+#else
+#define early_panic panic
+#endif
/* Init-time routine to do tile-specific per-cpu setup. */
void setup_cpu(int boot);
diff --git a/arch/tile/include/uapi/asm/auxvec.h b/arch/tile/include/uapi/asm/auxvec.h
index c93e927..f497123 100644
--- a/arch/tile/include/uapi/asm/auxvec.h
+++ b/arch/tile/include/uapi/asm/auxvec.h
@@ -18,4 +18,6 @@
/* The vDSO location. */
#define AT_SYSINFO_EHDR 33
+#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
+
#endif /* _ASM_TILE_AUXVEC_H */
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