From 9fbd49cff0f02e122459fe4899ff0c136cdebcd2 Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Tue, 7 Jun 2016 16:49:08 -0400 Subject: tile: allow disabling CONFIG_EARLY_PRINTK In that case, any users of early_panic() end up calling panic(). Signed-off-by: Chris Metcalf --- arch/tile/include/asm/setup.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/tile/include') diff --git a/arch/tile/include/asm/setup.h b/arch/tile/include/asm/setup.h index e98909033e5b..2a0347af0702 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); -- cgit v1.2.3 From cdf8b4633075f2171d440d2e37c9c2609019a81a Mon Sep 17 00:00:00 2001 From: James Hogan Date: Mon, 25 Jul 2016 16:59:54 +0100 Subject: tile: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO AT_VECTOR_SIZE_ARCH should be defined with the maximum number of NEW_AUX_ENT entries that ARCH_DLINFO can contain, but it wasn't defined for tile at all even though ARCH_DLINFO will contain one NEW_AUX_ENT for the VDSO address. This shouldn't be a problem as AT_VECTOR_SIZE_BASE includes space for AT_BASE_PLATFORM which tile doesn't use, but lets define it now and add the comment above ARCH_DLINFO as found in several other architectures to remind future modifiers of ARCH_DLINFO to keep AT_VECTOR_SIZE_ARCH up to date. Fixes: 4a556f4f56da ("tile: implement gettimeofday() via vDSO") Signed-off-by: James Hogan Cc: Chris Metcalf Signed-off-by: Chris Metcalf --- arch/tile/include/asm/elf.h | 1 + arch/tile/include/uapi/asm/auxvec.h | 2 ++ 2 files changed, 3 insertions(+) (limited to 'arch/tile/include') diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h index c505d77e4d06..e9d54a06736f 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/uapi/asm/auxvec.h b/arch/tile/include/uapi/asm/auxvec.h index c93e92709f14..f497123ed980 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 */ -- cgit v1.2.3